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compound_member_access.carbon

compound_member_access.carbon 151 KB
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
  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
    6. 

  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    7. 

  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

  10. // TIP: To test this file alone, run:
    11. 

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interface/compound_member_access.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/compound_member_access.carbon
    14. 

  14. 

  15. // --- associated_constant.carbon
    16. 

  16. library "[[@TEST_NAME]]";
    17. 

  17. 

  18. interface J {
    19. 

  19.   let U:! type;
    20. 

  20. }
    21. 

  21. 

  22. // Simple member access.
    23. 

  23. fn Simple1(T:! J, S:! T.U) {}
    24. 

  24. 

  25. // This should be equivalent to `Simple1` above, but using compound member access.
    26. 

  26. fn Compound1(V:! J, W:! V.(J.U)) {}
    27. 

  27. 

  28. // --- non_instance.carbon
    29. 

  29. library "[[@TEST_NAME]]";
    30. 

  30. 

  31. interface K1 {
    32. 

  32.   fn Q1();
    33. 

  33. }
    34. 

  34. 

  35. // Simple member access.
    36. 

  36. fn Simple2(T:! K1) {
    37. 

  37.   T.Q1();
    38. 

  38. }
    39. 

  39. 

  40. // This should be equivalent to `Simple2` above, but using compound member access.
    41. 

  41. fn Compound2(V:! K1) {
    42. 

  42.   V.(K1.Q1)();
    43. 

  43. }
    44. 

  44. 

  45. // --- fail_caller_instance_interface_not.carbon
    46. 

  46. library "[[@TEST_NAME]]";
    47. 

  47. 

  48. interface K2 {
    49. 

  49.   fn Q2();
    50. 

  50. }
    51. 

  51. 

  52. // Simple member access allows this.
    53. 

  53. fn Simple3(T:! K2, x: T) {
    54. 

  54.   x.Q2();
    55. 

  55. }
    56. 

  56. 

  57. // Compound member access does not. It tries to convert `y` to `K2`, but only
    58. 

  58. // its type `V` can.
    59. 

  59. fn Compound3(V:! K2, y: V) {
    60. 

  60.   // CHECK:STDERR: fail_caller_instance_interface_not.carbon:[[@LINE+7]]:3: error: cannot implicitly convert non-type value of type `V` into type implementing `K2` [ConversionFailureNonTypeToFacet]
    61. 

  61.   // CHECK:STDERR:   y.(K2.Q2)();
    62. 

  62.   // CHECK:STDERR:   ^~~~~~~~~
    63. 

  63.   // CHECK:STDERR: fail_caller_instance_interface_not.carbon:[[@LINE+4]]:3: note: type `V` does not implement interface `Core.ImplicitAs(K2)` [MissingImplInMemberAccessNote]
    64. 

  64.   // CHECK:STDERR:   y.(K2.Q2)();
    65. 

  65.   // CHECK:STDERR:   ^~~~~~~~~
    66. 

  66.   // CHECK:STDERR:
    67. 

  67.   y.(K2.Q2)();
    68. 

  68. }
    69. 

  69. 

  70. // --- instance.carbon
    71. 

  71. library "[[@TEST_NAME]]";
    72. 

  72. 

  73. interface L1 {
    74. 

  74.   fn R1[self: Self]();
    75. 

  75.   fn S1[ref self: Self]();
    76. 

  76. }
    77. 

  77. 

  78. // Simple member access.
    79. 

  79. fn Simple4(T:! L1, x: T, p: T*) {
    80. 

  80.   x.R1();
    81. 

  81.   p->S1();
    82. 

  82. }
    83. 

  83. 

  84. // This should be equivalent to `Simple4` above, but using compound member access.
    85. 

  85. fn Compound4(V:! L1, y: V, p: V*) {
    86. 

  86.   y.(L1.R1)();
    87. 

  87.   p->(L1.S1)();
    88. 

  88. }
    89. 

  89. 

  90. // --- instance_addr.carbon
    91. 

  91. library "[[@TEST_NAME]]";
    92. 

  92. 

  93. interface L1 {
    94. 

  94.   fn R1[self: Self]();
    95. 

  95.   fn S1[addr self: Self*]();
    96. 

  96. }
    97. 

  97. 

  98. // Simple member access.
    99. 

  99. fn Simple4(T:! L1, x: T, p: T*) {
    100. 

  100.   x.R1();
    101. 

  101.   p->S1();
    102. 

  102. }
    103. 

  103. 

  104. // This should be equivalent to `Simple4` above, but using compound member access.
    105. 

  105. fn Compound4(V:! L1, y: V, p: V*) {
    106. 

  106.   y.(L1.R1)();
    107. 

  107.   p->(L1.S1)();
    108. 

  108. }
    109. 

  109. 

  110. // --- fail_interface_instance_caller_not.carbon
    111. 

  111. 

  112. library "[[@TEST_NAME]]";
    113. 

  113. 

  114. interface L2 {
    115. 

  115.   fn R2[self: Self]();
    116. 

  116.   fn S2[ref self: Self]();
    117. 

  117. }
    118. 

  118. 

  119. // Simple member access. Fails since calling an instance method without an object.
    120. 

  120. fn Simple5(T:! L2) {
    121. 

  121.   // CHECK:STDERR: fail_interface_instance_caller_not.carbon:[[@LINE+7]]:3: error: missing object argument in method call [MissingObjectInMethodCall]
    122. 

  122.   // CHECK:STDERR:   T.R2();
    123. 

  123.   // CHECK:STDERR:   ^~~~~~
    124. 

  124.   // CHECK:STDERR: fail_interface_instance_caller_not.carbon:[[@LINE-9]]:3: note: calling function declared here [InCallToFunction]
    125. 

  125.   // CHECK:STDERR:   fn R2[self: Self]();
    126. 

  126.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~
    127. 

  127.   // CHECK:STDERR:
    128. 

  128.   T.R2();
    129. 

  129.   // CHECK:STDERR: fail_interface_instance_caller_not.carbon:[[@LINE+7]]:3: error: missing object argument in method call [MissingObjectInMethodCall]
    130. 

  130.   // CHECK:STDERR:   T.S2();
    131. 

  131.   // CHECK:STDERR:   ^~~~~~
    132. 

  132.   // CHECK:STDERR: fail_interface_instance_caller_not.carbon:[[@LINE-16]]:3: note: calling function declared here [InCallToFunction]
    133. 

  133.   // CHECK:STDERR:   fn S2[ref self: Self]();
    134. 

  134.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~~~~
    135. 

  135.   // CHECK:STDERR:
    136. 

  136.   T.S2();
    137. 

  137. }
    138. 

  138. 

  139. // TODO: Expected to fail in the same way as `Simple5`.
    140. 

  140. fn Compound5(V:! L2) {
    141. 

  141.   // CHECK:STDERR: fail_interface_instance_caller_not.carbon:[[@LINE+4]]:3: error: cannot access member of interface `L2` in type `L2` that does not implement that interface [MissingImplInMemberAccess]
    142. 

  142.   // CHECK:STDERR:   V.(L2.R2)();
    143. 

  143.   // CHECK:STDERR:   ^~~~~~~~~
    144. 

  144.   // CHECK:STDERR:
    145. 

  145.   V.(L2.R2)();
    146. 

  146.   // CHECK:STDERR: fail_interface_instance_caller_not.carbon:[[@LINE+4]]:3: error: cannot access member of interface `L2` in type `L2` that does not implement that interface [MissingImplInMemberAccess]
    147. 

  147.   // CHECK:STDERR:   V.(L2.S2)();
    148. 

  148.   // CHECK:STDERR:   ^~~~~~~~~
    149. 

  149.   // CHECK:STDERR:
    150. 

  150.   V.(L2.S2)();
    151. 

  151. }
    152. 

  152. 

  153. // --- fail_interface_instance_caller_not_addr.carbon
    154. 

  154. 

  155. library "[[@TEST_NAME]]";
    156. 

  156. 

  157. interface L2 {
    158. 

  158.   fn R2[self: Self]();
    159. 

  159.   fn S2[addr self: Self*]();
    160. 

  160. }
    161. 

  161. 

  162. // Simple member access. Fails since calling an instance method without an object.
    163. 

  163. fn Simple5(T:! L2) {
    164. 

  164.   // CHECK:STDERR: fail_interface_instance_caller_not_addr.carbon:[[@LINE+7]]:3: error: missing object argument in method call [MissingObjectInMethodCall]
    165. 

  165.   // CHECK:STDERR:   T.R2();
    166. 

  166.   // CHECK:STDERR:   ^~~~~~
    167. 

  167.   // CHECK:STDERR: fail_interface_instance_caller_not_addr.carbon:[[@LINE-9]]:3: note: calling function declared here [InCallToFunction]
    168. 

  168.   // CHECK:STDERR:   fn R2[self: Self]();
    169. 

  169.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~
    170. 

  170.   // CHECK:STDERR:
    171. 

  171.   T.R2();
    172. 

  172.   // CHECK:STDERR: fail_interface_instance_caller_not_addr.carbon:[[@LINE+7]]:3: error: missing object argument in method call [MissingObjectInMethodCall]
    173. 

  173.   // CHECK:STDERR:   T.S2();
    174. 

  174.   // CHECK:STDERR:   ^~~~~~
    175. 

  175.   // CHECK:STDERR: fail_interface_instance_caller_not_addr.carbon:[[@LINE-16]]:3: note: calling function declared here [InCallToFunction]
    176. 

  176.   // CHECK:STDERR:   fn S2[addr self: Self*]();
    177. 

  177.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~~~~~~
    178. 

  178.   // CHECK:STDERR:
    179. 

  179.   T.S2();
    180. 

  180. }
    181. 

  181. 

  182. // TODO: Expected to fail in the same way as `Simple5`.
    183. 

  183. fn Compound5(V:! L2) {
    184. 

  184.   // CHECK:STDERR: fail_interface_instance_caller_not_addr.carbon:[[@LINE+4]]:3: error: cannot access member of interface `L2` in type `L2` that does not implement that interface [MissingImplInMemberAccess]
    185. 

  185.   // CHECK:STDERR:   V.(L2.R2)();
    186. 

  186.   // CHECK:STDERR:   ^~~~~~~~~
    187. 

  187.   // CHECK:STDERR:
    188. 

  188.   V.(L2.R2)();
    189. 

  189.   // CHECK:STDERR: fail_interface_instance_caller_not_addr.carbon:[[@LINE+4]]:3: error: cannot access member of interface `L2` in type `L2` that does not implement that interface [MissingImplInMemberAccess]
    190. 

  190.   // CHECK:STDERR:   V.(L2.S2)();
    191. 

  191.   // CHECK:STDERR:   ^~~~~~~~~
    192. 

  192.   // CHECK:STDERR:
    193. 

  193.   V.(L2.S2)();
    194. 

  194. }
    195. 

  195. 

  196. // --- fail_combine_non_instance.carbon
    197. 

  197. library "[[@TEST_NAME]]";
    198. 

  198. 

  199. interface A {
    200. 

  200.   fn G();
    201. 

  201. }
    202. 

  202. 

  203. class C {}
    204. 

  204. impl C as A {
    205. 

  205.   fn G() {}
    206. 

  206. }
    207. 

  207. 

  208. // Since `A.G` is a non-instance method, compound member access may only be
    209. 

  209. // used with a type, not an instance.
    210. 

  210. fn Fails() {
    211. 

  211.   // CHECK:STDERR: fail_combine_non_instance.carbon:[[@LINE+7]]:3: error: cannot implicitly convert non-type value of type `C` into type implementing `A` [ConversionFailureNonTypeToFacet]
    212. 

  212.   // CHECK:STDERR:   ({} as C).((A & A).G)();
    213. 

  213.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~
    214. 

  214.   // CHECK:STDERR: fail_combine_non_instance.carbon:[[@LINE+4]]:3: note: type `C` does not implement interface `Core.ImplicitAs(A)` [MissingImplInMemberAccessNote]
    215. 

  215.   // CHECK:STDERR:   ({} as C).((A & A).G)();
    216. 

  216.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~
    217. 

  217.   // CHECK:STDERR:
    218. 

  218.   ({} as C).((A & A).G)();
    219. 

  219.   // CHECK:STDERR: fail_combine_non_instance.carbon:[[@LINE+7]]:3: error: cannot implicitly convert non-type value of type `C` into type implementing `A` [ConversionFailureNonTypeToFacet]
    220. 

  220.   // CHECK:STDERR:   (({} as C) as (C as (A & A))).((A & A).G)();
    221. 

  221.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    222. 

  222.   // CHECK:STDERR: fail_combine_non_instance.carbon:[[@LINE+4]]:3: note: type `C` does not implement interface `Core.ImplicitAs(A)` [MissingImplInMemberAccessNote]
    223. 

  223.   // CHECK:STDERR:   (({} as C) as (C as (A & A))).((A & A).G)();
    224. 

  224.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    225. 

  225.   // CHECK:STDERR:
    226. 

  226.   (({} as C) as (C as (A & A))).((A & A).G)();
    227. 

  227.   // CHECK:STDERR: fail_combine_non_instance.carbon:[[@LINE+7]]:3: error: cannot implicitly convert non-type value of type `C` into type implementing `A` [ConversionFailureNonTypeToFacet]
    228. 

  228.   // CHECK:STDERR:   (({} as C) as (C as (A & A))).(A.G)();
    229. 

  229.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    230. 

  230.   // CHECK:STDERR: fail_combine_non_instance.carbon:[[@LINE+4]]:3: note: type `C` does not implement interface `Core.ImplicitAs(A)` [MissingImplInMemberAccessNote]
    231. 

  231.   // CHECK:STDERR:   (({} as C) as (C as (A & A))).(A.G)();
    232. 

  232.   // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    233. 

  233.   // CHECK:STDERR:
    234. 

  234.   (({} as C) as (C as (A & A))).(A.G)();
    235. 

  235. }
    236. 

  236. 

  237. // --- allowed_combine_non_instance.carbon
    238. 

  238. library "[[@TEST_NAME]]";
    239. 

  239. 

  240. interface A {
    241. 

  241.   fn G();
    242. 

  242. }
    243. 

  243. 

  244. class C {}
    245. 

  245. impl C as A {
    246. 

  246.   fn G() {}
    247. 

  247. }
    248. 

  248. 

  249. fn Works() {
    250. 

  250.   C.((A & A).G)();
    251. 

  251.   (C as (A & A)).((A & A).G)();
    252. 

  252.   (C as (A & A)).(A.G)();
    253. 

  253. }
    254. 

  254. 

  255. // CHECK:STDOUT: --- associated_constant.carbon
    256. 

  256. // CHECK:STDOUT:
    257. 

  257. // CHECK:STDOUT: constants {
    258. 

  258. // CHECK:STDOUT:   %J.type: type = facet_type <@J> [concrete]
    259. 

  259. // CHECK:STDOUT:   %Self: %J.type = symbolic_binding Self, 0 [symbolic]
    260. 

  260. // CHECK:STDOUT:   %J.assoc_type: type = assoc_entity_type @J [concrete]
    261. 

  261. // CHECK:STDOUT:   %assoc0: %J.assoc_type = assoc_entity element0, @J.%U [concrete]
    262. 

  262. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    263. 

  263. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    264. 

  264. // CHECK:STDOUT:   %T: %J.type = symbolic_binding T, 0 [symbolic]
    265. 

  265. // CHECK:STDOUT:   %pattern_type.84b: type = pattern_type %J.type [concrete]
    266. 

  266. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    267. 

  267. // CHECK:STDOUT:   %J.lookup_impl_witness.cd2552.1: <witness> = lookup_impl_witness %T, @J [symbolic]
    268. 

  268. // CHECK:STDOUT:   %impl.elem0.fa9e71.1: type = impl_witness_access %J.lookup_impl_witness.cd2552.1, element0 [symbolic]
    269. 

  269. // CHECK:STDOUT:   %S: %impl.elem0.fa9e71.1 = symbolic_binding S, 1 [symbolic]
    270. 

  270. // CHECK:STDOUT:   %pattern_type.345548.1: type = pattern_type %impl.elem0.fa9e71.1 [symbolic]
    271. 

  271. // CHECK:STDOUT:   %Simple1.type: type = fn_type @Simple1 [concrete]
    272. 

  272. // CHECK:STDOUT:   %Simple1: %Simple1.type = struct_value () [concrete]
    273. 

  273. // CHECK:STDOUT:   %V: %J.type = symbolic_binding V, 0 [symbolic]
    274. 

  274. // CHECK:STDOUT:   %J.lookup_impl_witness.cd2552.2: <witness> = lookup_impl_witness %V, @J [symbolic]
    275. 

  275. // CHECK:STDOUT:   %impl.elem0.fa9e71.2: type = impl_witness_access %J.lookup_impl_witness.cd2552.2, element0 [symbolic]
    276. 

  276. // CHECK:STDOUT:   %W: %impl.elem0.fa9e71.2 = symbolic_binding W, 1 [symbolic]
    277. 

  277. // CHECK:STDOUT:   %pattern_type.345548.2: type = pattern_type %impl.elem0.fa9e71.2 [symbolic]
    278. 

  278. // CHECK:STDOUT:   %Compound1.type: type = fn_type @Compound1 [concrete]
    279. 

  279. // CHECK:STDOUT:   %Compound1: %Compound1.type = struct_value () [concrete]
    280. 

  280. // CHECK:STDOUT: }
    281. 

  281. // CHECK:STDOUT:
    282. 

  282. // CHECK:STDOUT: imports {
    283. 

  283. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    284. 

  284. // CHECK:STDOUT:     import Core//prelude
    285. 

  285. // CHECK:STDOUT:     import Core//prelude/...
    286. 

  286. // CHECK:STDOUT:   }
    287. 

  287. // CHECK:STDOUT: }
    288. 

  288. // CHECK:STDOUT:
    289. 

  289. // CHECK:STDOUT: file {
    290. 

  290. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    291. 

  291. // CHECK:STDOUT:     .Core = imports.%Core
    292. 

  292. // CHECK:STDOUT:     .J = %J.decl
    293. 

  293. // CHECK:STDOUT:     .Simple1 = %Simple1.decl
    294. 

  294. // CHECK:STDOUT:     .Compound1 = %Compound1.decl
    295. 

  295. // CHECK:STDOUT:   }
    296. 

  296. // CHECK:STDOUT:   %Core.import = import Core
    297. 

  297. // CHECK:STDOUT:   %J.decl: type = interface_decl @J [concrete = constants.%J.type] {} {}
    298. 

  298. // CHECK:STDOUT:   %Simple1.decl: %Simple1.type = fn_decl @Simple1 [concrete = constants.%Simple1] {
    299. 

  299. // CHECK:STDOUT:     %T.patt: %pattern_type.84b = symbolic_binding_pattern T, 0 [concrete]
    300. 

  300. // CHECK:STDOUT:     %S.patt: @Simple1.%pattern_type (%pattern_type.345548.1) = symbolic_binding_pattern S, 1 [concrete]
    301. 

  301. // CHECK:STDOUT:   } {
    302. 

  302. // CHECK:STDOUT:     %.loc8_16: type = splice_block %J.ref [concrete = constants.%J.type] {
    303. 

  303. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    304. 

  304. // CHECK:STDOUT:       %J.ref: type = name_ref J, file.%J.decl [concrete = constants.%J.type]
    305. 

  305. // CHECK:STDOUT:     }
    306. 

  306. // CHECK:STDOUT:     %T.loc8_12.2: %J.type = symbolic_binding T, 0 [symbolic = %T.loc8_12.1 (constants.%T)]
    307. 

  307. // CHECK:STDOUT:     %.loc8_24.1: type = splice_block %impl.elem0.loc8_24.2 [symbolic = %impl.elem0.loc8_24.1 (constants.%impl.elem0.fa9e71.1)] {
    308. 

  308. // CHECK:STDOUT:       %.Self.1: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    309. 

  309. // CHECK:STDOUT:       %T.ref: %J.type = name_ref T, %T.loc8_12.2 [symbolic = %T.loc8_12.1 (constants.%T)]
    310. 

  310. // CHECK:STDOUT:       %U.ref: %J.assoc_type = name_ref U, @U.%assoc0 [concrete = constants.%assoc0]
    311. 

  311. // CHECK:STDOUT:       %T.as_type: type = facet_access_type %T.ref [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    312. 

  312. // CHECK:STDOUT:       %.loc8_24.2: type = converted %T.ref, %T.as_type [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    313. 

  313. // CHECK:STDOUT:       %impl.elem0.loc8_24.2: type = impl_witness_access constants.%J.lookup_impl_witness.cd2552.1, element0 [symbolic = %impl.elem0.loc8_24.1 (constants.%impl.elem0.fa9e71.1)]
    314. 

  314. // CHECK:STDOUT:     }
    315. 

  315. // CHECK:STDOUT:     %S.loc8_19.2: @Simple1.%impl.elem0.loc8_24.1 (%impl.elem0.fa9e71.1) = symbolic_binding S, 1 [symbolic = %S.loc8_19.1 (constants.%S)]
    316. 

  316. // CHECK:STDOUT:   }
    317. 

  317. // CHECK:STDOUT:   %Compound1.decl: %Compound1.type = fn_decl @Compound1 [concrete = constants.%Compound1] {
    318. 

  318. // CHECK:STDOUT:     %V.patt: %pattern_type.84b = symbolic_binding_pattern V, 0 [concrete]
    319. 

  319. // CHECK:STDOUT:     %W.patt: @Compound1.%pattern_type (%pattern_type.345548.2) = symbolic_binding_pattern W, 1 [concrete]
    320. 

  320. // CHECK:STDOUT:   } {
    321. 

  321. // CHECK:STDOUT:     %.loc11_18: type = splice_block %J.ref.loc11_18 [concrete = constants.%J.type] {
    322. 

  322. // CHECK:STDOUT:       %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    323. 

  323. // CHECK:STDOUT:       %J.ref.loc11_18: type = name_ref J, file.%J.decl [concrete = constants.%J.type]
    324. 

  324. // CHECK:STDOUT:     }
    325. 

  325. // CHECK:STDOUT:     %V.loc11_14.2: %J.type = symbolic_binding V, 0 [symbolic = %V.loc11_14.1 (constants.%V)]
    326. 

  326. // CHECK:STDOUT:     %.loc11_26: type = splice_block %impl.elem0.loc11_26.2 [symbolic = %impl.elem0.loc11_26.1 (constants.%impl.elem0.fa9e71.2)] {
    327. 

  327. // CHECK:STDOUT:       %.Self.1: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    328. 

  328. // CHECK:STDOUT:       %V.ref: %J.type = name_ref V, %V.loc11_14.2 [symbolic = %V.loc11_14.1 (constants.%V)]
    329. 

  329. // CHECK:STDOUT:       %J.ref.loc11_28: type = name_ref J, file.%J.decl [concrete = constants.%J.type]
    330. 

  330. // CHECK:STDOUT:       %U.ref: %J.assoc_type = name_ref U, @U.%assoc0 [concrete = constants.%assoc0]
    331. 

  331. // CHECK:STDOUT:       %impl.elem0.loc11_26.2: type = impl_witness_access constants.%J.lookup_impl_witness.cd2552.2, element0 [symbolic = %impl.elem0.loc11_26.1 (constants.%impl.elem0.fa9e71.2)]
    332. 

  332. // CHECK:STDOUT:     }
    333. 

  333. // CHECK:STDOUT:     %W.loc11_21.2: @Compound1.%impl.elem0.loc11_26.1 (%impl.elem0.fa9e71.2) = symbolic_binding W, 1 [symbolic = %W.loc11_21.1 (constants.%W)]
    334. 

  334. // CHECK:STDOUT:   }
    335. 

  335. // CHECK:STDOUT: }
    336. 

  336. // CHECK:STDOUT:
    337. 

  337. // CHECK:STDOUT: interface @J {
    338. 

  338. // CHECK:STDOUT:   %Self: %J.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    339. 

  339. // CHECK:STDOUT:   %U: type = assoc_const_decl @U [concrete] {
    340. 

  340. // CHECK:STDOUT:     %assoc0: %J.assoc_type = assoc_entity element0, @J.%U [concrete = constants.%assoc0]
    341. 

  341. // CHECK:STDOUT:   }
    342. 

  342. // CHECK:STDOUT:
    343. 

  343. // CHECK:STDOUT: !members:
    344. 

  344. // CHECK:STDOUT:   .Self = %Self
    345. 

  345. // CHECK:STDOUT:   .U = @U.%assoc0
    346. 

  346. // CHECK:STDOUT:   witness = (%U)
    347. 

  347. // CHECK:STDOUT: }
    348. 

  348. // CHECK:STDOUT:
    349. 

  349. // CHECK:STDOUT: generic assoc_const @U(@J.%Self: %J.type) {
    350. 

  350. // CHECK:STDOUT:   assoc_const U:! type;
    351. 

  351. // CHECK:STDOUT: }
    352. 

  352. // CHECK:STDOUT:
    353. 

  353. // CHECK:STDOUT: generic fn @Simple1(%T.loc8_12.2: %J.type, %S.loc8_19.2: @Simple1.%impl.elem0.loc8_24.1 (%impl.elem0.fa9e71.1)) {
    354. 

  354. // CHECK:STDOUT:   %T.loc8_12.1: %J.type = symbolic_binding T, 0 [symbolic = %T.loc8_12.1 (constants.%T)]
    355. 

  355. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc8_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    356. 

  356. // CHECK:STDOUT:   %J.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc8_12.1, @J [symbolic = %J.lookup_impl_witness (constants.%J.lookup_impl_witness.cd2552.1)]
    357. 

  357. // CHECK:STDOUT:   %impl.elem0.loc8_24.1: type = impl_witness_access %J.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc8_24.1 (constants.%impl.elem0.fa9e71.1)]
    358. 

  358. // CHECK:STDOUT:   %S.loc8_19.1: @Simple1.%impl.elem0.loc8_24.1 (%impl.elem0.fa9e71.1) = symbolic_binding S, 1 [symbolic = %S.loc8_19.1 (constants.%S)]
    359. 

  359. // CHECK:STDOUT:   %pattern_type: type = pattern_type %impl.elem0.loc8_24.1 [symbolic = %pattern_type (constants.%pattern_type.345548.1)]
    360. 

  360. // CHECK:STDOUT:
    361. 

  361. // CHECK:STDOUT: !definition:
    362. 

  362. // CHECK:STDOUT:
    363. 

  363. // CHECK:STDOUT:   fn() {
    364. 

  364. // CHECK:STDOUT:   !entry:
    365. 

  365. // CHECK:STDOUT:     return
    366. 

  366. // CHECK:STDOUT:   }
    367. 

  367. // CHECK:STDOUT: }
    368. 

  368. // CHECK:STDOUT:
    369. 

  369. // CHECK:STDOUT: generic fn @Compound1(%V.loc11_14.2: %J.type, %W.loc11_21.2: @Compound1.%impl.elem0.loc11_26.1 (%impl.elem0.fa9e71.2)) {
    370. 

  370. // CHECK:STDOUT:   %V.loc11_14.1: %J.type = symbolic_binding V, 0 [symbolic = %V.loc11_14.1 (constants.%V)]
    371. 

  371. // CHECK:STDOUT:   %J.lookup_impl_witness: <witness> = lookup_impl_witness %V.loc11_14.1, @J [symbolic = %J.lookup_impl_witness (constants.%J.lookup_impl_witness.cd2552.2)]
    372. 

  372. // CHECK:STDOUT:   %impl.elem0.loc11_26.1: type = impl_witness_access %J.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc11_26.1 (constants.%impl.elem0.fa9e71.2)]
    373. 

  373. // CHECK:STDOUT:   %W.loc11_21.1: @Compound1.%impl.elem0.loc11_26.1 (%impl.elem0.fa9e71.2) = symbolic_binding W, 1 [symbolic = %W.loc11_21.1 (constants.%W)]
    374. 

  374. // CHECK:STDOUT:   %pattern_type: type = pattern_type %impl.elem0.loc11_26.1 [symbolic = %pattern_type (constants.%pattern_type.345548.2)]
    375. 

  375. // CHECK:STDOUT:
    376. 

  376. // CHECK:STDOUT: !definition:
    377. 

  377. // CHECK:STDOUT:
    378. 

  378. // CHECK:STDOUT:   fn() {
    379. 

  379. // CHECK:STDOUT:   !entry:
    380. 

  380. // CHECK:STDOUT:     return
    381. 

  381. // CHECK:STDOUT:   }
    382. 

  382. // CHECK:STDOUT: }
    383. 

  383. // CHECK:STDOUT:
    384. 

  384. // CHECK:STDOUT: specific @U(constants.%Self) {}
    385. 

  385. // CHECK:STDOUT:
    386. 

  386. // CHECK:STDOUT: specific @U(constants.%T) {}
    387. 

  387. // CHECK:STDOUT:
    388. 

  388. // CHECK:STDOUT: specific @Simple1(constants.%T, constants.%S) {
    389. 

  389. // CHECK:STDOUT:   %T.loc8_12.1 => constants.%T
    390. 

  390. // CHECK:STDOUT:   %T.binding.as_type => constants.%T.binding.as_type
    391. 

  391. // CHECK:STDOUT:   %J.lookup_impl_witness => constants.%J.lookup_impl_witness.cd2552.1
    392. 

  392. // CHECK:STDOUT:   %impl.elem0.loc8_24.1 => constants.%impl.elem0.fa9e71.1
    393. 

  393. // CHECK:STDOUT:   %S.loc8_19.1 => constants.%S
    394. 

  394. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.345548.1
    395. 

  395. // CHECK:STDOUT: }
    396. 

  396. // CHECK:STDOUT:
    397. 

  397. // CHECK:STDOUT: specific @U(constants.%V) {}
    398. 

  398. // CHECK:STDOUT:
    399. 

  399. // CHECK:STDOUT: specific @Compound1(constants.%V, constants.%W) {
    400. 

  400. // CHECK:STDOUT:   %V.loc11_14.1 => constants.%V
    401. 

  401. // CHECK:STDOUT:   %J.lookup_impl_witness => constants.%J.lookup_impl_witness.cd2552.2
    402. 

  402. // CHECK:STDOUT:   %impl.elem0.loc11_26.1 => constants.%impl.elem0.fa9e71.2
    403. 

  403. // CHECK:STDOUT:   %W.loc11_21.1 => constants.%W
    404. 

  404. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.345548.2
    405. 

  405. // CHECK:STDOUT: }
    406. 

  406. // CHECK:STDOUT:
    407. 

  407. // CHECK:STDOUT: --- non_instance.carbon
    408. 

  408. // CHECK:STDOUT:
    409. 

  409. // CHECK:STDOUT: constants {
    410. 

  410. // CHECK:STDOUT:   %K1.type: type = facet_type <@K1> [concrete]
    411. 

  411. // CHECK:STDOUT:   %Self: %K1.type = symbolic_binding Self, 0 [symbolic]
    412. 

  412. // CHECK:STDOUT:   %K1.Q1.type: type = fn_type @K1.Q1 [concrete]
    413. 

  413. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    414. 

  414. // CHECK:STDOUT:   %K1.Q1: %K1.Q1.type = struct_value () [concrete]
    415. 

  415. // CHECK:STDOUT:   %K1.assoc_type: type = assoc_entity_type @K1 [concrete]
    416. 

  416. // CHECK:STDOUT:   %assoc0: %K1.assoc_type = assoc_entity element0, @K1.%K1.Q1.decl [concrete]
    417. 

  417. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    418. 

  418. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    419. 

  419. // CHECK:STDOUT:   %T: %K1.type = symbolic_binding T, 0 [symbolic]
    420. 

  420. // CHECK:STDOUT:   %pattern_type: type = pattern_type %K1.type [concrete]
    421. 

  421. // CHECK:STDOUT:   %Simple2.type: type = fn_type @Simple2 [concrete]
    422. 

  422. // CHECK:STDOUT:   %Simple2: %Simple2.type = struct_value () [concrete]
    423. 

  423. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    424. 

  424. // CHECK:STDOUT:   %K1.lookup_impl_witness.a3a3f1.1: <witness> = lookup_impl_witness %T, @K1 [symbolic]
    425. 

  425. // CHECK:STDOUT:   %.48862d.1: type = fn_type_with_self_type %K1.Q1.type, %T [symbolic]
    426. 

  426. // CHECK:STDOUT:   %impl.elem0.33f0bc.1: %.48862d.1 = impl_witness_access %K1.lookup_impl_witness.a3a3f1.1, element0 [symbolic]
    427. 

  427. // CHECK:STDOUT:   %specific_impl_fn.dd96c4.1: <specific function> = specific_impl_function %impl.elem0.33f0bc.1, @K1.Q1(%T) [symbolic]
    428. 

  428. // CHECK:STDOUT:   %V: %K1.type = symbolic_binding V, 0 [symbolic]
    429. 

  429. // CHECK:STDOUT:   %Compound2.type: type = fn_type @Compound2 [concrete]
    430. 

  430. // CHECK:STDOUT:   %Compound2: %Compound2.type = struct_value () [concrete]
    431. 

  431. // CHECK:STDOUT:   %K1.lookup_impl_witness.a3a3f1.2: <witness> = lookup_impl_witness %V, @K1 [symbolic]
    432. 

  432. // CHECK:STDOUT:   %.48862d.2: type = fn_type_with_self_type %K1.Q1.type, %V [symbolic]
    433. 

  433. // CHECK:STDOUT:   %impl.elem0.33f0bc.2: %.48862d.2 = impl_witness_access %K1.lookup_impl_witness.a3a3f1.2, element0 [symbolic]
    434. 

  434. // CHECK:STDOUT:   %specific_impl_fn.dd96c4.2: <specific function> = specific_impl_function %impl.elem0.33f0bc.2, @K1.Q1(%V) [symbolic]
    435. 

  435. // CHECK:STDOUT: }
    436. 

  436. // CHECK:STDOUT:
    437. 

  437. // CHECK:STDOUT: imports {
    438. 

  438. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    439. 

  439. // CHECK:STDOUT:     import Core//prelude
    440. 

  440. // CHECK:STDOUT:     import Core//prelude/...
    441. 

  441. // CHECK:STDOUT:   }
    442. 

  442. // CHECK:STDOUT: }
    443. 

  443. // CHECK:STDOUT:
    444. 

  444. // CHECK:STDOUT: file {
    445. 

  445. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    446. 

  446. // CHECK:STDOUT:     .Core = imports.%Core
    447. 

  447. // CHECK:STDOUT:     .K1 = %K1.decl
    448. 

  448. // CHECK:STDOUT:     .Simple2 = %Simple2.decl
    449. 

  449. // CHECK:STDOUT:     .Compound2 = %Compound2.decl
    450. 

  450. // CHECK:STDOUT:   }
    451. 

  451. // CHECK:STDOUT:   %Core.import = import Core
    452. 

  452. // CHECK:STDOUT:   %K1.decl: type = interface_decl @K1 [concrete = constants.%K1.type] {} {}
    453. 

  453. // CHECK:STDOUT:   %Simple2.decl: %Simple2.type = fn_decl @Simple2 [concrete = constants.%Simple2] {
    454. 

  454. // CHECK:STDOUT:     %T.patt: %pattern_type = symbolic_binding_pattern T, 0 [concrete]
    455. 

  455. // CHECK:STDOUT:   } {
    456. 

  456. // CHECK:STDOUT:     %.loc8: type = splice_block %K1.ref [concrete = constants.%K1.type] {
    457. 

  457. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    458. 

  458. // CHECK:STDOUT:       %K1.ref: type = name_ref K1, file.%K1.decl [concrete = constants.%K1.type]
    459. 

  459. // CHECK:STDOUT:     }
    460. 

  460. // CHECK:STDOUT:     %T.loc8_12.2: %K1.type = symbolic_binding T, 0 [symbolic = %T.loc8_12.1 (constants.%T)]
    461. 

  461. // CHECK:STDOUT:   }
    462. 

  462. // CHECK:STDOUT:   %Compound2.decl: %Compound2.type = fn_decl @Compound2 [concrete = constants.%Compound2] {
    463. 

  463. // CHECK:STDOUT:     %V.patt: %pattern_type = symbolic_binding_pattern V, 0 [concrete]
    464. 

  464. // CHECK:STDOUT:   } {
    465. 

  465. // CHECK:STDOUT:     %.loc13: type = splice_block %K1.ref.loc13 [concrete = constants.%K1.type] {
    466. 

  466. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    467. 

  467. // CHECK:STDOUT:       %K1.ref.loc13: type = name_ref K1, file.%K1.decl [concrete = constants.%K1.type]
    468. 

  468. // CHECK:STDOUT:     }
    469. 

  469. // CHECK:STDOUT:     %V.loc13_14.2: %K1.type = symbolic_binding V, 0 [symbolic = %V.loc13_14.1 (constants.%V)]
    470. 

  470. // CHECK:STDOUT:   }
    471. 

  471. // CHECK:STDOUT: }
    472. 

  472. // CHECK:STDOUT:
    473. 

  473. // CHECK:STDOUT: interface @K1 {
    474. 

  474. // CHECK:STDOUT:   %Self: %K1.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    475. 

  475. // CHECK:STDOUT:   %K1.Q1.decl: %K1.Q1.type = fn_decl @K1.Q1 [concrete = constants.%K1.Q1] {} {}
    476. 

  476. // CHECK:STDOUT:   %assoc0: %K1.assoc_type = assoc_entity element0, %K1.Q1.decl [concrete = constants.%assoc0]
    477. 

  477. // CHECK:STDOUT:
    478. 

  478. // CHECK:STDOUT: !members:
    479. 

  479. // CHECK:STDOUT:   .Self = %Self
    480. 

  480. // CHECK:STDOUT:   .Q1 = %assoc0
    481. 

  481. // CHECK:STDOUT:   witness = (%K1.Q1.decl)
    482. 

  482. // CHECK:STDOUT: }
    483. 

  483. // CHECK:STDOUT:
    484. 

  484. // CHECK:STDOUT: generic fn @K1.Q1(@K1.%Self: %K1.type) {
    485. 

  485. // CHECK:STDOUT:   fn();
    486. 

  486. // CHECK:STDOUT: }
    487. 

  487. // CHECK:STDOUT:
    488. 

  488. // CHECK:STDOUT: generic fn @Simple2(%T.loc8_12.2: %K1.type) {
    489. 

  489. // CHECK:STDOUT:   %T.loc8_12.1: %K1.type = symbolic_binding T, 0 [symbolic = %T.loc8_12.1 (constants.%T)]
    490. 

  490. // CHECK:STDOUT:
    491. 

  491. // CHECK:STDOUT: !definition:
    492. 

  492. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc8_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    493. 

  493. // CHECK:STDOUT:   %K1.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc8_12.1, @K1 [symbolic = %K1.lookup_impl_witness (constants.%K1.lookup_impl_witness.a3a3f1.1)]
    494. 

  494. // CHECK:STDOUT:   %.loc9_4.2: type = fn_type_with_self_type constants.%K1.Q1.type, %T.loc8_12.1 [symbolic = %.loc9_4.2 (constants.%.48862d.1)]
    495. 

  495. // CHECK:STDOUT:   %impl.elem0.loc9_4.2: @Simple2.%.loc9_4.2 (%.48862d.1) = impl_witness_access %K1.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc9_4.2 (constants.%impl.elem0.33f0bc.1)]
    496. 

  496. // CHECK:STDOUT:   %specific_impl_fn.loc9_4.2: <specific function> = specific_impl_function %impl.elem0.loc9_4.2, @K1.Q1(%T.loc8_12.1) [symbolic = %specific_impl_fn.loc9_4.2 (constants.%specific_impl_fn.dd96c4.1)]
    497. 

  497. // CHECK:STDOUT:
    498. 

  498. // CHECK:STDOUT:   fn() {
    499. 

  499. // CHECK:STDOUT:   !entry:
    500. 

  500. // CHECK:STDOUT:     %T.ref: %K1.type = name_ref T, %T.loc8_12.2 [symbolic = %T.loc8_12.1 (constants.%T)]
    501. 

  501. // CHECK:STDOUT:     %Q1.ref: %K1.assoc_type = name_ref Q1, @K1.%assoc0 [concrete = constants.%assoc0]
    502. 

  502. // CHECK:STDOUT:     %T.as_type: type = facet_access_type %T.ref [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    503. 

  503. // CHECK:STDOUT:     %.loc9_4.1: type = converted %T.ref, %T.as_type [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    504. 

  504. // CHECK:STDOUT:     %impl.elem0.loc9_4.1: @Simple2.%.loc9_4.2 (%.48862d.1) = impl_witness_access constants.%K1.lookup_impl_witness.a3a3f1.1, element0 [symbolic = %impl.elem0.loc9_4.2 (constants.%impl.elem0.33f0bc.1)]
    505. 

  505. // CHECK:STDOUT:     %specific_impl_fn.loc9_4.1: <specific function> = specific_impl_function %impl.elem0.loc9_4.1, @K1.Q1(constants.%T) [symbolic = %specific_impl_fn.loc9_4.2 (constants.%specific_impl_fn.dd96c4.1)]
    506. 

  506. // CHECK:STDOUT:     %.loc9_8: init %empty_tuple.type = call %specific_impl_fn.loc9_4.1()
    507. 

  507. // CHECK:STDOUT:     return
    508. 

  508. // CHECK:STDOUT:   }
    509. 

  509. // CHECK:STDOUT: }
    510. 

  510. // CHECK:STDOUT:
    511. 

  511. // CHECK:STDOUT: generic fn @Compound2(%V.loc13_14.2: %K1.type) {
    512. 

  512. // CHECK:STDOUT:   %V.loc13_14.1: %K1.type = symbolic_binding V, 0 [symbolic = %V.loc13_14.1 (constants.%V)]
    513. 

  513. // CHECK:STDOUT:
    514. 

  514. // CHECK:STDOUT: !definition:
    515. 

  515. // CHECK:STDOUT:   %K1.lookup_impl_witness: <witness> = lookup_impl_witness %V.loc13_14.1, @K1 [symbolic = %K1.lookup_impl_witness (constants.%K1.lookup_impl_witness.a3a3f1.2)]
    516. 

  516. // CHECK:STDOUT:   %.loc14_4: type = fn_type_with_self_type constants.%K1.Q1.type, %V.loc13_14.1 [symbolic = %.loc14_4 (constants.%.48862d.2)]
    517. 

  517. // CHECK:STDOUT:   %impl.elem0.loc14_4.2: @Compound2.%.loc14_4 (%.48862d.2) = impl_witness_access %K1.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc14_4.2 (constants.%impl.elem0.33f0bc.2)]
    518. 

  518. // CHECK:STDOUT:   %specific_impl_fn.loc14_4.2: <specific function> = specific_impl_function %impl.elem0.loc14_4.2, @K1.Q1(%V.loc13_14.1) [symbolic = %specific_impl_fn.loc14_4.2 (constants.%specific_impl_fn.dd96c4.2)]
    519. 

  519. // CHECK:STDOUT:
    520. 

  520. // CHECK:STDOUT:   fn() {
    521. 

  521. // CHECK:STDOUT:   !entry:
    522. 

  522. // CHECK:STDOUT:     %V.ref: %K1.type = name_ref V, %V.loc13_14.2 [symbolic = %V.loc13_14.1 (constants.%V)]
    523. 

  523. // CHECK:STDOUT:     %K1.ref.loc14: type = name_ref K1, file.%K1.decl [concrete = constants.%K1.type]
    524. 

  524. // CHECK:STDOUT:     %Q1.ref: %K1.assoc_type = name_ref Q1, @K1.%assoc0 [concrete = constants.%assoc0]
    525. 

  525. // CHECK:STDOUT:     %impl.elem0.loc14_4.1: @Compound2.%.loc14_4 (%.48862d.2) = impl_witness_access constants.%K1.lookup_impl_witness.a3a3f1.2, element0 [symbolic = %impl.elem0.loc14_4.2 (constants.%impl.elem0.33f0bc.2)]
    526. 

  526. // CHECK:STDOUT:     %specific_impl_fn.loc14_4.1: <specific function> = specific_impl_function %impl.elem0.loc14_4.1, @K1.Q1(constants.%V) [symbolic = %specific_impl_fn.loc14_4.2 (constants.%specific_impl_fn.dd96c4.2)]
    527. 

  527. // CHECK:STDOUT:     %.loc14_13: init %empty_tuple.type = call %specific_impl_fn.loc14_4.1()
    528. 

  528. // CHECK:STDOUT:     return
    529. 

  529. // CHECK:STDOUT:   }
    530. 

  530. // CHECK:STDOUT: }
    531. 

  531. // CHECK:STDOUT:
    532. 

  532. // CHECK:STDOUT: specific @K1.Q1(constants.%Self) {}
    533. 

  533. // CHECK:STDOUT:
    534. 

  534. // CHECK:STDOUT: specific @Simple2(constants.%T) {
    535. 

  535. // CHECK:STDOUT:   %T.loc8_12.1 => constants.%T
    536. 

  536. // CHECK:STDOUT: }
    537. 

  537. // CHECK:STDOUT:
    538. 

  538. // CHECK:STDOUT: specific @K1.Q1(constants.%T) {}
    539. 

  539. // CHECK:STDOUT:
    540. 

  540. // CHECK:STDOUT: specific @Compound2(constants.%V) {
    541. 

  541. // CHECK:STDOUT:   %V.loc13_14.1 => constants.%V
    542. 

  542. // CHECK:STDOUT: }
    543. 

  543. // CHECK:STDOUT:
    544. 

  544. // CHECK:STDOUT: specific @K1.Q1(constants.%V) {}
    545. 

  545. // CHECK:STDOUT:
    546. 

  546. // CHECK:STDOUT: --- fail_caller_instance_interface_not.carbon
    547. 

  547. // CHECK:STDOUT:
    548. 

  548. // CHECK:STDOUT: constants {
    549. 

  549. // CHECK:STDOUT:   %K2.type: type = facet_type <@K2> [concrete]
    550. 

  550. // CHECK:STDOUT:   %Self.98c: %K2.type = symbolic_binding Self, 0 [symbolic]
    551. 

  551. // CHECK:STDOUT:   %K2.Q2.type: type = fn_type @K2.Q2 [concrete]
    552. 

  552. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    553. 

  553. // CHECK:STDOUT:   %K2.Q2: %K2.Q2.type = struct_value () [concrete]
    554. 

  554. // CHECK:STDOUT:   %K2.assoc_type: type = assoc_entity_type @K2 [concrete]
    555. 

  555. // CHECK:STDOUT:   %assoc0.d67: %K2.assoc_type = assoc_entity element0, @K2.%K2.Q2.decl [concrete]
    556. 

  556. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    557. 

  557. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    558. 

  558. // CHECK:STDOUT:   %T: %K2.type = symbolic_binding T, 0 [symbolic]
    559. 

  559. // CHECK:STDOUT:   %pattern_type.4d9: type = pattern_type %K2.type [concrete]
    560. 

  560. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    561. 

  561. // CHECK:STDOUT:   %pattern_type.91df25.1: type = pattern_type %T.binding.as_type [symbolic]
    562. 

  562. // CHECK:STDOUT:   %Simple3.type: type = fn_type @Simple3 [concrete]
    563. 

  563. // CHECK:STDOUT:   %Simple3: %Simple3.type = struct_value () [concrete]
    564. 

  564. // CHECK:STDOUT:   %require_complete.5fb80b.1: <witness> = require_complete_type %T.binding.as_type [symbolic]
    565. 

  565. // CHECK:STDOUT:   %K2.lookup_impl_witness: <witness> = lookup_impl_witness %T, @K2 [symbolic]
    566. 

  566. // CHECK:STDOUT:   %.19f: type = fn_type_with_self_type %K2.Q2.type, %T [symbolic]
    567. 

  567. // CHECK:STDOUT:   %impl.elem0: %.19f = impl_witness_access %K2.lookup_impl_witness, element0 [symbolic]
    568. 

  568. // CHECK:STDOUT:   %specific_impl_fn: <specific function> = specific_impl_function %impl.elem0, @K2.Q2(%T) [symbolic]
    569. 

  569. // CHECK:STDOUT:   %V: %K2.type = symbolic_binding V, 0 [symbolic]
    570. 

  570. // CHECK:STDOUT:   %V.binding.as_type: type = symbolic_binding_type V, 0, %V [symbolic]
    571. 

  571. // CHECK:STDOUT:   %pattern_type.91df25.2: type = pattern_type %V.binding.as_type [symbolic]
    572. 

  572. // CHECK:STDOUT:   %Compound3.type: type = fn_type @Compound3 [concrete]
    573. 

  573. // CHECK:STDOUT:   %Compound3: %Compound3.type = struct_value () [concrete]
    574. 

  574. // CHECK:STDOUT:   %require_complete.5fb80b.2: <witness> = require_complete_type %V.binding.as_type [symbolic]
    575. 

  575. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    576. 

  576. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    577. 

  577. // CHECK:STDOUT: }
    578. 

  578. // CHECK:STDOUT:
    579. 

  579. // CHECK:STDOUT: imports {
    580. 

  580. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    581. 

  581. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    582. 

  582. // CHECK:STDOUT:     import Core//prelude
    583. 

  583. // CHECK:STDOUT:     import Core//prelude/...
    584. 

  584. // CHECK:STDOUT:   }
    585. 

  585. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    586. 

  586. // CHECK:STDOUT: }
    587. 

  587. // CHECK:STDOUT:
    588. 

  588. // CHECK:STDOUT: file {
    589. 

  589. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    590. 

  590. // CHECK:STDOUT:     .Core = imports.%Core
    591. 

  591. // CHECK:STDOUT:     .K2 = %K2.decl
    592. 

  592. // CHECK:STDOUT:     .Simple3 = %Simple3.decl
    593. 

  593. // CHECK:STDOUT:     .Compound3 = %Compound3.decl
    594. 

  594. // CHECK:STDOUT:   }
    595. 

  595. // CHECK:STDOUT:   %Core.import = import Core
    596. 

  596. // CHECK:STDOUT:   %K2.decl: type = interface_decl @K2 [concrete = constants.%K2.type] {} {}
    597. 

  597. // CHECK:STDOUT:   %Simple3.decl: %Simple3.type = fn_decl @Simple3 [concrete = constants.%Simple3] {
    598. 

  598. // CHECK:STDOUT:     %T.patt: %pattern_type.4d9 = symbolic_binding_pattern T, 0 [concrete]
    599. 

  599. // CHECK:STDOUT:     %x.patt: @Simple3.%pattern_type (%pattern_type.91df25.1) = value_binding_pattern x [concrete]
    600. 

  600. // CHECK:STDOUT:     %x.param_patt: @Simple3.%pattern_type (%pattern_type.91df25.1) = value_param_pattern %x.patt, call_param0 [concrete]
    601. 

  601. // CHECK:STDOUT:   } {
    602. 

  602. // CHECK:STDOUT:     %.loc8_16: type = splice_block %K2.ref [concrete = constants.%K2.type] {
    603. 

  603. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    604. 

  604. // CHECK:STDOUT:       %K2.ref: type = name_ref K2, file.%K2.decl [concrete = constants.%K2.type]
    605. 

  605. // CHECK:STDOUT:     }
    606. 

  606. // CHECK:STDOUT:     %T.loc8_12.2: %K2.type = symbolic_binding T, 0 [symbolic = %T.loc8_12.1 (constants.%T)]
    607. 

  607. // CHECK:STDOUT:     %x.param: @Simple3.%T.binding.as_type (%T.binding.as_type) = value_param call_param0
    608. 

  608. // CHECK:STDOUT:     %.loc8_23.1: type = splice_block %.loc8_23.2 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)] {
    609. 

  609. // CHECK:STDOUT:       %T.ref: %K2.type = name_ref T, %T.loc8_12.2 [symbolic = %T.loc8_12.1 (constants.%T)]
    610. 

  610. // CHECK:STDOUT:       %T.as_type: type = facet_access_type %T.ref [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    611. 

  611. // CHECK:STDOUT:       %.loc8_23.2: type = converted %T.ref, %T.as_type [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    612. 

  612. // CHECK:STDOUT:     }
    613. 

  613. // CHECK:STDOUT:     %x: @Simple3.%T.binding.as_type (%T.binding.as_type) = value_binding x, %x.param
    614. 

  614. // CHECK:STDOUT:   }
    615. 

  615. // CHECK:STDOUT:   %Compound3.decl: %Compound3.type = fn_decl @Compound3 [concrete = constants.%Compound3] {
    616. 

  616. // CHECK:STDOUT:     %V.patt: %pattern_type.4d9 = symbolic_binding_pattern V, 0 [concrete]
    617. 

  617. // CHECK:STDOUT:     %y.patt: @Compound3.%pattern_type (%pattern_type.91df25.2) = value_binding_pattern y [concrete]
    618. 

  618. // CHECK:STDOUT:     %y.param_patt: @Compound3.%pattern_type (%pattern_type.91df25.2) = value_param_pattern %y.patt, call_param0 [concrete]
    619. 

  619. // CHECK:STDOUT:   } {
    620. 

  620. // CHECK:STDOUT:     %.loc14_18: type = splice_block %K2.ref.loc14 [concrete = constants.%K2.type] {
    621. 

  621. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    622. 

  622. // CHECK:STDOUT:       %K2.ref.loc14: type = name_ref K2, file.%K2.decl [concrete = constants.%K2.type]
    623. 

  623. // CHECK:STDOUT:     }
    624. 

  624. // CHECK:STDOUT:     %V.loc14_14.2: %K2.type = symbolic_binding V, 0 [symbolic = %V.loc14_14.1 (constants.%V)]
    625. 

  625. // CHECK:STDOUT:     %y.param: @Compound3.%V.binding.as_type (%V.binding.as_type) = value_param call_param0
    626. 

  626. // CHECK:STDOUT:     %.loc14_25.1: type = splice_block %.loc14_25.2 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)] {
    627. 

  627. // CHECK:STDOUT:       %V.ref: %K2.type = name_ref V, %V.loc14_14.2 [symbolic = %V.loc14_14.1 (constants.%V)]
    628. 

  628. // CHECK:STDOUT:       %V.as_type: type = facet_access_type %V.ref [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    629. 

  629. // CHECK:STDOUT:       %.loc14_25.2: type = converted %V.ref, %V.as_type [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    630. 

  630. // CHECK:STDOUT:     }
    631. 

  631. // CHECK:STDOUT:     %y: @Compound3.%V.binding.as_type (%V.binding.as_type) = value_binding y, %y.param
    632. 

  632. // CHECK:STDOUT:   }
    633. 

  633. // CHECK:STDOUT: }
    634. 

  634. // CHECK:STDOUT:
    635. 

  635. // CHECK:STDOUT: interface @K2 {
    636. 

  636. // CHECK:STDOUT:   %Self: %K2.type = symbolic_binding Self, 0 [symbolic = constants.%Self.98c]
    637. 

  637. // CHECK:STDOUT:   %K2.Q2.decl: %K2.Q2.type = fn_decl @K2.Q2 [concrete = constants.%K2.Q2] {} {}
    638. 

  638. // CHECK:STDOUT:   %assoc0: %K2.assoc_type = assoc_entity element0, %K2.Q2.decl [concrete = constants.%assoc0.d67]
    639. 

  639. // CHECK:STDOUT:
    640. 

  640. // CHECK:STDOUT: !members:
    641. 

  641. // CHECK:STDOUT:   .Self = %Self
    642. 

  642. // CHECK:STDOUT:   .Q2 = %assoc0
    643. 

  643. // CHECK:STDOUT:   witness = (%K2.Q2.decl)
    644. 

  644. // CHECK:STDOUT: }
    645. 

  645. // CHECK:STDOUT:
    646. 

  646. // CHECK:STDOUT: generic fn @K2.Q2(@K2.%Self: %K2.type) {
    647. 

  647. // CHECK:STDOUT:   fn();
    648. 

  648. // CHECK:STDOUT: }
    649. 

  649. // CHECK:STDOUT:
    650. 

  650. // CHECK:STDOUT: generic fn @Simple3(%T.loc8_12.2: %K2.type) {
    651. 

  651. // CHECK:STDOUT:   %T.loc8_12.1: %K2.type = symbolic_binding T, 0 [symbolic = %T.loc8_12.1 (constants.%T)]
    652. 

  652. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc8_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    653. 

  653. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.91df25.1)]
    654. 

  654. // CHECK:STDOUT:
    655. 

  655. // CHECK:STDOUT: !definition:
    656. 

  656. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.binding.as_type [symbolic = %require_complete (constants.%require_complete.5fb80b.1)]
    657. 

  657. // CHECK:STDOUT:   %K2.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc8_12.1, @K2 [symbolic = %K2.lookup_impl_witness (constants.%K2.lookup_impl_witness)]
    658. 

  658. // CHECK:STDOUT:   %.loc9_4: type = fn_type_with_self_type constants.%K2.Q2.type, %T.loc8_12.1 [symbolic = %.loc9_4 (constants.%.19f)]
    659. 

  659. // CHECK:STDOUT:   %impl.elem0.loc9_4.2: @Simple3.%.loc9_4 (%.19f) = impl_witness_access %K2.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc9_4.2 (constants.%impl.elem0)]
    660. 

  660. // CHECK:STDOUT:   %specific_impl_fn.loc9_4.2: <specific function> = specific_impl_function %impl.elem0.loc9_4.2, @K2.Q2(%T.loc8_12.1) [symbolic = %specific_impl_fn.loc9_4.2 (constants.%specific_impl_fn)]
    661. 

  661. // CHECK:STDOUT:
    662. 

  662. // CHECK:STDOUT:   fn(%x.param: @Simple3.%T.binding.as_type (%T.binding.as_type)) {
    663. 

  663. // CHECK:STDOUT:   !entry:
    664. 

  664. // CHECK:STDOUT:     %x.ref: @Simple3.%T.binding.as_type (%T.binding.as_type) = name_ref x, %x
    665. 

  665. // CHECK:STDOUT:     %Q2.ref: %K2.assoc_type = name_ref Q2, @K2.%assoc0 [concrete = constants.%assoc0.d67]
    666. 

  666. // CHECK:STDOUT:     %impl.elem0.loc9_4.1: @Simple3.%.loc9_4 (%.19f) = impl_witness_access constants.%K2.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc9_4.2 (constants.%impl.elem0)]
    667. 

  667. // CHECK:STDOUT:     %specific_impl_fn.loc9_4.1: <specific function> = specific_impl_function %impl.elem0.loc9_4.1, @K2.Q2(constants.%T) [symbolic = %specific_impl_fn.loc9_4.2 (constants.%specific_impl_fn)]
    668. 

  668. // CHECK:STDOUT:     %.loc9_8: init %empty_tuple.type = call %specific_impl_fn.loc9_4.1()
    669. 

  669. // CHECK:STDOUT:     return
    670. 

  670. // CHECK:STDOUT:   }
    671. 

  671. // CHECK:STDOUT: }
    672. 

  672. // CHECK:STDOUT:
    673. 

  673. // CHECK:STDOUT: generic fn @Compound3(%V.loc14_14.2: %K2.type) {
    674. 

  674. // CHECK:STDOUT:   %V.loc14_14.1: %K2.type = symbolic_binding V, 0 [symbolic = %V.loc14_14.1 (constants.%V)]
    675. 

  675. // CHECK:STDOUT:   %V.binding.as_type: type = symbolic_binding_type V, 0, %V.loc14_14.1 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    676. 

  676. // CHECK:STDOUT:   %pattern_type: type = pattern_type %V.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.91df25.2)]
    677. 

  677. // CHECK:STDOUT:
    678. 

  678. // CHECK:STDOUT: !definition:
    679. 

  679. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %V.binding.as_type [symbolic = %require_complete (constants.%require_complete.5fb80b.2)]
    680. 

  680. // CHECK:STDOUT:
    681. 

  681. // CHECK:STDOUT:   fn(%y.param: @Compound3.%V.binding.as_type (%V.binding.as_type)) {
    682. 

  682. // CHECK:STDOUT:   !entry:
    683. 

  683. // CHECK:STDOUT:     %y.ref: @Compound3.%V.binding.as_type (%V.binding.as_type) = name_ref y, %y
    684. 

  684. // CHECK:STDOUT:     %K2.ref.loc22: type = name_ref K2, file.%K2.decl [concrete = constants.%K2.type]
    685. 

  685. // CHECK:STDOUT:     %Q2.ref: %K2.assoc_type = name_ref Q2, @K2.%assoc0 [concrete = constants.%assoc0.d67]
    686. 

  686. // CHECK:STDOUT:     %.loc22: %K2.type = converted %y.ref, <error> [concrete = <error>]
    687. 

  687. // CHECK:STDOUT:     return
    688. 

  688. // CHECK:STDOUT:   }
    689. 

  689. // CHECK:STDOUT: }
    690. 

  690. // CHECK:STDOUT:
    691. 

  691. // CHECK:STDOUT: specific @K2.Q2(constants.%Self.98c) {}
    692. 

  692. // CHECK:STDOUT:
    693. 

  693. // CHECK:STDOUT: specific @Simple3(constants.%T) {
    694. 

  694. // CHECK:STDOUT:   %T.loc8_12.1 => constants.%T
    695. 

  695. // CHECK:STDOUT:   %T.binding.as_type => constants.%T.binding.as_type
    696. 

  696. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.91df25.1
    697. 

  697. // CHECK:STDOUT: }
    698. 

  698. // CHECK:STDOUT:
    699. 

  699. // CHECK:STDOUT: specific @K2.Q2(constants.%T) {}
    700. 

  700. // CHECK:STDOUT:
    701. 

  701. // CHECK:STDOUT: specific @Compound3(constants.%V) {
    702. 

  702. // CHECK:STDOUT:   %V.loc14_14.1 => constants.%V
    703. 

  703. // CHECK:STDOUT:   %V.binding.as_type => constants.%V.binding.as_type
    704. 

  704. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.91df25.2
    705. 

  705. // CHECK:STDOUT: }
    706. 

  706. // CHECK:STDOUT:
    707. 

  707. // CHECK:STDOUT: --- instance.carbon
    708. 

  708. // CHECK:STDOUT:
    709. 

  709. // CHECK:STDOUT: constants {
    710. 

  710. // CHECK:STDOUT:   %L1.type: type = facet_type <@L1> [concrete]
    711. 

  711. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic]
    712. 

  712. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
    713. 

  713. // CHECK:STDOUT:   %pattern_type.510a66.1: type = pattern_type %Self.binding.as_type [symbolic]
    714. 

  714. // CHECK:STDOUT:   %L1.R1.type: type = fn_type @L1.R1 [concrete]
    715. 

  715. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    716. 

  716. // CHECK:STDOUT:   %L1.R1: %L1.R1.type = struct_value () [concrete]
    717. 

  717. // CHECK:STDOUT:   %L1.assoc_type: type = assoc_entity_type @L1 [concrete]
    718. 

  718. // CHECK:STDOUT:   %assoc0: %L1.assoc_type = assoc_entity element0, @L1.%L1.R1.decl [concrete]
    719. 

  719. // CHECK:STDOUT:   %L1.S1.type: type = fn_type @L1.S1 [concrete]
    720. 

  720. // CHECK:STDOUT:   %L1.S1: %L1.S1.type = struct_value () [concrete]
    721. 

  721. // CHECK:STDOUT:   %assoc1: %L1.assoc_type = assoc_entity element1, @L1.%L1.S1.decl [concrete]
    722. 

  722. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    723. 

  723. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    724. 

  724. // CHECK:STDOUT:   %T: %L1.type = symbolic_binding T, 0 [symbolic]
    725. 

  725. // CHECK:STDOUT:   %pattern_type.e3e: type = pattern_type %L1.type [concrete]
    726. 

  726. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    727. 

  727. // CHECK:STDOUT:   %pattern_type.510a66.2: type = pattern_type %T.binding.as_type [symbolic]
    728. 

  728. // CHECK:STDOUT:   %ptr.5db4e7.1: type = ptr_type %T.binding.as_type [symbolic]
    729. 

  729. // CHECK:STDOUT:   %pattern_type.f1f60b.1: type = pattern_type %ptr.5db4e7.1 [symbolic]
    730. 

  730. // CHECK:STDOUT:   %Simple4.type: type = fn_type @Simple4 [concrete]
    731. 

  731. // CHECK:STDOUT:   %Simple4: %Simple4.type = struct_value () [concrete]
    732. 

  732. // CHECK:STDOUT:   %require_complete.b98a62.1: <witness> = require_complete_type %T.binding.as_type [symbolic]
    733. 

  733. // CHECK:STDOUT:   %require_complete.80837b.1: <witness> = require_complete_type %ptr.5db4e7.1 [symbolic]
    734. 

  734. // CHECK:STDOUT:   %L1.lookup_impl_witness.497b38.1: <witness> = lookup_impl_witness %T, @L1 [symbolic]
    735. 

  735. // CHECK:STDOUT:   %.2c3978.1: type = fn_type_with_self_type %L1.R1.type, %T [symbolic]
    736. 

  736. // CHECK:STDOUT:   %impl.elem0.d3a613.1: %.2c3978.1 = impl_witness_access %L1.lookup_impl_witness.497b38.1, element0 [symbolic]
    737. 

  737. // CHECK:STDOUT:   %specific_impl_fn.f8ac37.1: <specific function> = specific_impl_function %impl.elem0.d3a613.1, @L1.R1(%T) [symbolic]
    738. 

  738. // CHECK:STDOUT:   %.45c8db.1: type = fn_type_with_self_type %L1.S1.type, %T [symbolic]
    739. 

  739. // CHECK:STDOUT:   %impl.elem1.c3a14a.1: %.45c8db.1 = impl_witness_access %L1.lookup_impl_witness.497b38.1, element1 [symbolic]
    740. 

  740. // CHECK:STDOUT:   %specific_impl_fn.c2ec1e.1: <specific function> = specific_impl_function %impl.elem1.c3a14a.1, @L1.S1(%T) [symbolic]
    741. 

  741. // CHECK:STDOUT:   %V: %L1.type = symbolic_binding V, 0 [symbolic]
    742. 

  742. // CHECK:STDOUT:   %V.binding.as_type: type = symbolic_binding_type V, 0, %V [symbolic]
    743. 

  743. // CHECK:STDOUT:   %pattern_type.510a66.3: type = pattern_type %V.binding.as_type [symbolic]
    744. 

  744. // CHECK:STDOUT:   %ptr.5db4e7.2: type = ptr_type %V.binding.as_type [symbolic]
    745. 

  745. // CHECK:STDOUT:   %pattern_type.f1f60b.2: type = pattern_type %ptr.5db4e7.2 [symbolic]
    746. 

  746. // CHECK:STDOUT:   %Compound4.type: type = fn_type @Compound4 [concrete]
    747. 

  747. // CHECK:STDOUT:   %Compound4: %Compound4.type = struct_value () [concrete]
    748. 

  748. // CHECK:STDOUT:   %require_complete.b98a62.2: <witness> = require_complete_type %V.binding.as_type [symbolic]
    749. 

  749. // CHECK:STDOUT:   %require_complete.80837b.2: <witness> = require_complete_type %ptr.5db4e7.2 [symbolic]
    750. 

  750. // CHECK:STDOUT:   %L1.lookup_impl_witness.497b38.2: <witness> = lookup_impl_witness %V, @L1 [symbolic]
    751. 

  751. // CHECK:STDOUT:   %.2c3978.2: type = fn_type_with_self_type %L1.R1.type, %V [symbolic]
    752. 

  752. // CHECK:STDOUT:   %impl.elem0.d3a613.2: %.2c3978.2 = impl_witness_access %L1.lookup_impl_witness.497b38.2, element0 [symbolic]
    753. 

  753. // CHECK:STDOUT:   %specific_impl_fn.f8ac37.2: <specific function> = specific_impl_function %impl.elem0.d3a613.2, @L1.R1(%V) [symbolic]
    754. 

  754. // CHECK:STDOUT:   %.45c8db.2: type = fn_type_with_self_type %L1.S1.type, %V [symbolic]
    755. 

  755. // CHECK:STDOUT:   %impl.elem1.c3a14a.2: %.45c8db.2 = impl_witness_access %L1.lookup_impl_witness.497b38.2, element1 [symbolic]
    756. 

  756. // CHECK:STDOUT:   %specific_impl_fn.c2ec1e.2: <specific function> = specific_impl_function %impl.elem1.c3a14a.2, @L1.S1(%V) [symbolic]
    757. 

  757. // CHECK:STDOUT: }
    758. 

  758. // CHECK:STDOUT:
    759. 

  759. // CHECK:STDOUT: imports {
    760. 

  760. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    761. 

  761. // CHECK:STDOUT:     import Core//prelude
    762. 

  762. // CHECK:STDOUT:     import Core//prelude/...
    763. 

  763. // CHECK:STDOUT:   }
    764. 

  764. // CHECK:STDOUT: }
    765. 

  765. // CHECK:STDOUT:
    766. 

  766. // CHECK:STDOUT: file {
    767. 

  767. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    768. 

  768. // CHECK:STDOUT:     .Core = imports.%Core
    769. 

  769. // CHECK:STDOUT:     .L1 = %L1.decl
    770. 

  770. // CHECK:STDOUT:     .Simple4 = %Simple4.decl
    771. 

  771. // CHECK:STDOUT:     .Compound4 = %Compound4.decl
    772. 

  772. // CHECK:STDOUT:   }
    773. 

  773. // CHECK:STDOUT:   %Core.import = import Core
    774. 

  774. // CHECK:STDOUT:   %L1.decl: type = interface_decl @L1 [concrete = constants.%L1.type] {} {}
    775. 

  775. // CHECK:STDOUT:   %Simple4.decl: %Simple4.type = fn_decl @Simple4 [concrete = constants.%Simple4] {
    776. 

  776. // CHECK:STDOUT:     %T.patt: %pattern_type.e3e = symbolic_binding_pattern T, 0 [concrete]
    777. 

  777. // CHECK:STDOUT:     %x.patt: @Simple4.%pattern_type.loc9_20 (%pattern_type.510a66.2) = value_binding_pattern x [concrete]
    778. 

  778. // CHECK:STDOUT:     %x.param_patt: @Simple4.%pattern_type.loc9_20 (%pattern_type.510a66.2) = value_param_pattern %x.patt, call_param0 [concrete]
    779. 

  779. // CHECK:STDOUT:     %p.patt: @Simple4.%pattern_type.loc9_26 (%pattern_type.f1f60b.1) = value_binding_pattern p [concrete]
    780. 

  780. // CHECK:STDOUT:     %p.param_patt: @Simple4.%pattern_type.loc9_26 (%pattern_type.f1f60b.1) = value_param_pattern %p.patt, call_param1 [concrete]
    781. 

  781. // CHECK:STDOUT:   } {
    782. 

  782. // CHECK:STDOUT:     %.loc9_16: type = splice_block %L1.ref [concrete = constants.%L1.type] {
    783. 

  783. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    784. 

  784. // CHECK:STDOUT:       %L1.ref: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    785. 

  785. // CHECK:STDOUT:     }
    786. 

  786. // CHECK:STDOUT:     %T.loc9_12.2: %L1.type = symbolic_binding T, 0 [symbolic = %T.loc9_12.1 (constants.%T)]
    787. 

  787. // CHECK:STDOUT:     %x.param: @Simple4.%T.binding.as_type (%T.binding.as_type) = value_param call_param0
    788. 

  788. // CHECK:STDOUT:     %.loc9_23.1: type = splice_block %.loc9_23.2 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)] {
    789. 

  789. // CHECK:STDOUT:       %T.ref.loc9_23: %L1.type = name_ref T, %T.loc9_12.2 [symbolic = %T.loc9_12.1 (constants.%T)]
    790. 

  790. // CHECK:STDOUT:       %T.as_type.loc9_23: type = facet_access_type %T.ref.loc9_23 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    791. 

  791. // CHECK:STDOUT:       %.loc9_23.2: type = converted %T.ref.loc9_23, %T.as_type.loc9_23 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    792. 

  792. // CHECK:STDOUT:     }
    793. 

  793. // CHECK:STDOUT:     %x: @Simple4.%T.binding.as_type (%T.binding.as_type) = value_binding x, %x.param
    794. 

  794. // CHECK:STDOUT:     %p.param: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.1) = value_param call_param1
    795. 

  795. // CHECK:STDOUT:     %.loc9_30.1: type = splice_block %ptr.loc9_30.2 [symbolic = %ptr.loc9_30.1 (constants.%ptr.5db4e7.1)] {
    796. 

  796. // CHECK:STDOUT:       %T.ref.loc9_29: %L1.type = name_ref T, %T.loc9_12.2 [symbolic = %T.loc9_12.1 (constants.%T)]
    797. 

  797. // CHECK:STDOUT:       %T.as_type.loc9_30: type = facet_access_type %T.ref.loc9_29 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    798. 

  798. // CHECK:STDOUT:       %.loc9_30.2: type = converted %T.ref.loc9_29, %T.as_type.loc9_30 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    799. 

  799. // CHECK:STDOUT:       %ptr.loc9_30.2: type = ptr_type %.loc9_30.2 [symbolic = %ptr.loc9_30.1 (constants.%ptr.5db4e7.1)]
    800. 

  800. // CHECK:STDOUT:     }
    801. 

  801. // CHECK:STDOUT:     %p: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.1) = value_binding p, %p.param
    802. 

  802. // CHECK:STDOUT:   }
    803. 

  803. // CHECK:STDOUT:   %Compound4.decl: %Compound4.type = fn_decl @Compound4 [concrete = constants.%Compound4] {
    804. 

  804. // CHECK:STDOUT:     %V.patt: %pattern_type.e3e = symbolic_binding_pattern V, 0 [concrete]
    805. 

  805. // CHECK:STDOUT:     %y.patt: @Compound4.%pattern_type.loc15_22 (%pattern_type.510a66.3) = value_binding_pattern y [concrete]
    806. 

  806. // CHECK:STDOUT:     %y.param_patt: @Compound4.%pattern_type.loc15_22 (%pattern_type.510a66.3) = value_param_pattern %y.patt, call_param0 [concrete]
    807. 

  807. // CHECK:STDOUT:     %p.patt: @Compound4.%pattern_type.loc15_28 (%pattern_type.f1f60b.2) = value_binding_pattern p [concrete]
    808. 

  808. // CHECK:STDOUT:     %p.param_patt: @Compound4.%pattern_type.loc15_28 (%pattern_type.f1f60b.2) = value_param_pattern %p.patt, call_param1 [concrete]
    809. 

  809. // CHECK:STDOUT:   } {
    810. 

  810. // CHECK:STDOUT:     %.loc15_18: type = splice_block %L1.ref.loc15 [concrete = constants.%L1.type] {
    811. 

  811. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    812. 

  812. // CHECK:STDOUT:       %L1.ref.loc15: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    813. 

  813. // CHECK:STDOUT:     }
    814. 

  814. // CHECK:STDOUT:     %V.loc15_14.2: %L1.type = symbolic_binding V, 0 [symbolic = %V.loc15_14.1 (constants.%V)]
    815. 

  815. // CHECK:STDOUT:     %y.param: @Compound4.%V.binding.as_type (%V.binding.as_type) = value_param call_param0
    816. 

  816. // CHECK:STDOUT:     %.loc15_25.1: type = splice_block %.loc15_25.2 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)] {
    817. 

  817. // CHECK:STDOUT:       %V.ref.loc15_25: %L1.type = name_ref V, %V.loc15_14.2 [symbolic = %V.loc15_14.1 (constants.%V)]
    818. 

  818. // CHECK:STDOUT:       %V.as_type.loc15_25: type = facet_access_type %V.ref.loc15_25 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    819. 

  819. // CHECK:STDOUT:       %.loc15_25.2: type = converted %V.ref.loc15_25, %V.as_type.loc15_25 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    820. 

  820. // CHECK:STDOUT:     }
    821. 

  821. // CHECK:STDOUT:     %y: @Compound4.%V.binding.as_type (%V.binding.as_type) = value_binding y, %y.param
    822. 

  822. // CHECK:STDOUT:     %p.param: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.2) = value_param call_param1
    823. 

  823. // CHECK:STDOUT:     %.loc15_32.1: type = splice_block %ptr.loc15_32.2 [symbolic = %ptr.loc15_32.1 (constants.%ptr.5db4e7.2)] {
    824. 

  824. // CHECK:STDOUT:       %V.ref.loc15_31: %L1.type = name_ref V, %V.loc15_14.2 [symbolic = %V.loc15_14.1 (constants.%V)]
    825. 

  825. // CHECK:STDOUT:       %V.as_type.loc15_32: type = facet_access_type %V.ref.loc15_31 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    826. 

  826. // CHECK:STDOUT:       %.loc15_32.2: type = converted %V.ref.loc15_31, %V.as_type.loc15_32 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    827. 

  827. // CHECK:STDOUT:       %ptr.loc15_32.2: type = ptr_type %.loc15_32.2 [symbolic = %ptr.loc15_32.1 (constants.%ptr.5db4e7.2)]
    828. 

  828. // CHECK:STDOUT:     }
    829. 

  829. // CHECK:STDOUT:     %p: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.2) = value_binding p, %p.param
    830. 

  830. // CHECK:STDOUT:   }
    831. 

  831. // CHECK:STDOUT: }
    832. 

  832. // CHECK:STDOUT:
    833. 

  833. // CHECK:STDOUT: interface @L1 {
    834. 

  834. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    835. 

  835. // CHECK:STDOUT:   %L1.R1.decl: %L1.R1.type = fn_decl @L1.R1 [concrete = constants.%L1.R1] {
    836. 

  836. // CHECK:STDOUT:     %self.patt: @L1.R1.%pattern_type (%pattern_type.510a66.1) = value_binding_pattern self [concrete]
    837. 

  837. // CHECK:STDOUT:     %self.param_patt: @L1.R1.%pattern_type (%pattern_type.510a66.1) = value_param_pattern %self.patt, call_param0 [concrete]
    838. 

  838. // CHECK:STDOUT:   } {
    839. 

  839. // CHECK:STDOUT:     %self.param: @L1.R1.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
    840. 

  840. // CHECK:STDOUT:     %.loc4_15.1: type = splice_block %.loc4_15.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    841. 

  841. // CHECK:STDOUT:       %Self.ref: %L1.type = name_ref Self, @L1.%Self [symbolic = %Self (constants.%Self)]
    842. 

  842. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    843. 

  843. // CHECK:STDOUT:       %.loc4_15.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    844. 

  844. // CHECK:STDOUT:     }
    845. 

  845. // CHECK:STDOUT:     %self: @L1.R1.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
    846. 

  846. // CHECK:STDOUT:   }
    847. 

  847. // CHECK:STDOUT:   %assoc0: %L1.assoc_type = assoc_entity element0, %L1.R1.decl [concrete = constants.%assoc0]
    848. 

  848. // CHECK:STDOUT:   %L1.S1.decl: %L1.S1.type = fn_decl @L1.S1 [concrete = constants.%L1.S1] {
    849. 

  849. // CHECK:STDOUT:     %self.patt: @L1.S1.%pattern_type (%pattern_type.510a66.1) = ref_binding_pattern self [concrete]
    850. 

  850. // CHECK:STDOUT:     %self.param_patt: @L1.S1.%pattern_type (%pattern_type.510a66.1) = ref_param_pattern %self.patt, call_param0 [concrete]
    851. 

  851. // CHECK:STDOUT:   } {
    852. 

  852. // CHECK:STDOUT:     %self.param: ref @L1.S1.%Self.binding.as_type (%Self.binding.as_type) = ref_param call_param0
    853. 

  853. // CHECK:STDOUT:     %.loc5_19.1: type = splice_block %.loc5_19.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    854. 

  854. // CHECK:STDOUT:       %Self.ref: %L1.type = name_ref Self, @L1.%Self [symbolic = %Self (constants.%Self)]
    855. 

  855. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    856. 

  856. // CHECK:STDOUT:       %.loc5_19.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    857. 

  857. // CHECK:STDOUT:     }
    858. 

  858. // CHECK:STDOUT:     %self: ref @L1.S1.%Self.binding.as_type (%Self.binding.as_type) = ref_binding self, %self.param
    859. 

  859. // CHECK:STDOUT:   }
    860. 

  860. // CHECK:STDOUT:   %assoc1: %L1.assoc_type = assoc_entity element1, %L1.S1.decl [concrete = constants.%assoc1]
    861. 

  861. // CHECK:STDOUT:
    862. 

  862. // CHECK:STDOUT: !members:
    863. 

  863. // CHECK:STDOUT:   .Self = %Self
    864. 

  864. // CHECK:STDOUT:   .R1 = %assoc0
    865. 

  865. // CHECK:STDOUT:   .S1 = %assoc1
    866. 

  866. // CHECK:STDOUT:   witness = (%L1.R1.decl, %L1.S1.decl)
    867. 

  867. // CHECK:STDOUT: }
    868. 

  868. // CHECK:STDOUT:
    869. 

  869. // CHECK:STDOUT: generic fn @L1.R1(@L1.%Self: %L1.type) {
    870. 

  870. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    871. 

  871. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    872. 

  872. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.510a66.1)]
    873. 

  873. // CHECK:STDOUT:
    874. 

  874. // CHECK:STDOUT:   fn(%self.param: @L1.R1.%Self.binding.as_type (%Self.binding.as_type));
    875. 

  875. // CHECK:STDOUT: }
    876. 

  876. // CHECK:STDOUT:
    877. 

  877. // CHECK:STDOUT: generic fn @L1.S1(@L1.%Self: %L1.type) {
    878. 

  878. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    879. 

  879. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    880. 

  880. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.510a66.1)]
    881. 

  881. // CHECK:STDOUT:
    882. 

  882. // CHECK:STDOUT:   fn(%self.param: @L1.S1.%Self.binding.as_type (%Self.binding.as_type));
    883. 

  883. // CHECK:STDOUT: }
    884. 

  884. // CHECK:STDOUT:
    885. 

  885. // CHECK:STDOUT: generic fn @Simple4(%T.loc9_12.2: %L1.type) {
    886. 

  886. // CHECK:STDOUT:   %T.loc9_12.1: %L1.type = symbolic_binding T, 0 [symbolic = %T.loc9_12.1 (constants.%T)]
    887. 

  887. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc9_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    888. 

  888. // CHECK:STDOUT:   %pattern_type.loc9_20: type = pattern_type %T.binding.as_type [symbolic = %pattern_type.loc9_20 (constants.%pattern_type.510a66.2)]
    889. 

  889. // CHECK:STDOUT:   %ptr.loc9_30.1: type = ptr_type %T.binding.as_type [symbolic = %ptr.loc9_30.1 (constants.%ptr.5db4e7.1)]
    890. 

  890. // CHECK:STDOUT:   %pattern_type.loc9_26: type = pattern_type %ptr.loc9_30.1 [symbolic = %pattern_type.loc9_26 (constants.%pattern_type.f1f60b.1)]
    891. 

  891. // CHECK:STDOUT:
    892. 

  892. // CHECK:STDOUT: !definition:
    893. 

  893. // CHECK:STDOUT:   %require_complete.loc9_21: <witness> = require_complete_type %T.binding.as_type [symbolic = %require_complete.loc9_21 (constants.%require_complete.b98a62.1)]
    894. 

  894. // CHECK:STDOUT:   %require_complete.loc9_27: <witness> = require_complete_type %ptr.loc9_30.1 [symbolic = %require_complete.loc9_27 (constants.%require_complete.80837b.1)]
    895. 

  895. // CHECK:STDOUT:   %L1.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc9_12.1, @L1 [symbolic = %L1.lookup_impl_witness (constants.%L1.lookup_impl_witness.497b38.1)]
    896. 

  896. // CHECK:STDOUT:   %.loc10_4: type = fn_type_with_self_type constants.%L1.R1.type, %T.loc9_12.1 [symbolic = %.loc10_4 (constants.%.2c3978.1)]
    897. 

  897. // CHECK:STDOUT:   %impl.elem0.loc10_4.2: @Simple4.%.loc10_4 (%.2c3978.1) = impl_witness_access %L1.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc10_4.2 (constants.%impl.elem0.d3a613.1)]
    898. 

  898. // CHECK:STDOUT:   %specific_impl_fn.loc10_4.2: <specific function> = specific_impl_function %impl.elem0.loc10_4.2, @L1.R1(%T.loc9_12.1) [symbolic = %specific_impl_fn.loc10_4.2 (constants.%specific_impl_fn.f8ac37.1)]
    899. 

  899. // CHECK:STDOUT:   %.loc11_4.2: type = fn_type_with_self_type constants.%L1.S1.type, %T.loc9_12.1 [symbolic = %.loc11_4.2 (constants.%.45c8db.1)]
    900. 

  900. // CHECK:STDOUT:   %impl.elem1.loc11_4.2: @Simple4.%.loc11_4.2 (%.45c8db.1) = impl_witness_access %L1.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc11_4.2 (constants.%impl.elem1.c3a14a.1)]
    901. 

  901. // CHECK:STDOUT:   %specific_impl_fn.loc11_4.2: <specific function> = specific_impl_function %impl.elem1.loc11_4.2, @L1.S1(%T.loc9_12.1) [symbolic = %specific_impl_fn.loc11_4.2 (constants.%specific_impl_fn.c2ec1e.1)]
    902. 

  902. // CHECK:STDOUT:
    903. 

  903. // CHECK:STDOUT:   fn(%x.param: @Simple4.%T.binding.as_type (%T.binding.as_type), %p.param: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.1)) {
    904. 

  904. // CHECK:STDOUT:   !entry:
    905. 

  905. // CHECK:STDOUT:     %x.ref: @Simple4.%T.binding.as_type (%T.binding.as_type) = name_ref x, %x
    906. 

  906. // CHECK:STDOUT:     %R1.ref: %L1.assoc_type = name_ref R1, @L1.%assoc0 [concrete = constants.%assoc0]
    907. 

  907. // CHECK:STDOUT:     %impl.elem0.loc10_4.1: @Simple4.%.loc10_4 (%.2c3978.1) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.1, element0 [symbolic = %impl.elem0.loc10_4.2 (constants.%impl.elem0.d3a613.1)]
    908. 

  908. // CHECK:STDOUT:     %bound_method.loc10_4: <bound method> = bound_method %x.ref, %impl.elem0.loc10_4.1
    909. 

  909. // CHECK:STDOUT:     %specific_impl_fn.loc10_4.1: <specific function> = specific_impl_function %impl.elem0.loc10_4.1, @L1.R1(constants.%T) [symbolic = %specific_impl_fn.loc10_4.2 (constants.%specific_impl_fn.f8ac37.1)]
    910. 

  910. // CHECK:STDOUT:     %bound_method.loc10_8: <bound method> = bound_method %x.ref, %specific_impl_fn.loc10_4.1
    911. 

  911. // CHECK:STDOUT:     %.loc10_8: init %empty_tuple.type = call %bound_method.loc10_8(%x.ref)
    912. 

  912. // CHECK:STDOUT:     %p.ref: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.1) = name_ref p, %p
    913. 

  913. // CHECK:STDOUT:     %.loc11_4.1: ref @Simple4.%T.binding.as_type (%T.binding.as_type) = deref %p.ref
    914. 

  914. // CHECK:STDOUT:     %S1.ref: %L1.assoc_type = name_ref S1, @L1.%assoc1 [concrete = constants.%assoc1]
    915. 

  915. // CHECK:STDOUT:     %impl.elem1.loc11_4.1: @Simple4.%.loc11_4.2 (%.45c8db.1) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.1, element1 [symbolic = %impl.elem1.loc11_4.2 (constants.%impl.elem1.c3a14a.1)]
    916. 

  916. // CHECK:STDOUT:     %bound_method.loc11_4: <bound method> = bound_method %.loc11_4.1, %impl.elem1.loc11_4.1
    917. 

  917. // CHECK:STDOUT:     %specific_impl_fn.loc11_4.1: <specific function> = specific_impl_function %impl.elem1.loc11_4.1, @L1.S1(constants.%T) [symbolic = %specific_impl_fn.loc11_4.2 (constants.%specific_impl_fn.c2ec1e.1)]
    918. 

  918. // CHECK:STDOUT:     %bound_method.loc11_9: <bound method> = bound_method %.loc11_4.1, %specific_impl_fn.loc11_4.1
    919. 

  919. // CHECK:STDOUT:     %.loc11_9: init %empty_tuple.type = call %bound_method.loc11_9(%.loc11_4.1)
    920. 

  920. // CHECK:STDOUT:     return
    921. 

  921. // CHECK:STDOUT:   }
    922. 

  922. // CHECK:STDOUT: }
    923. 

  923. // CHECK:STDOUT:
    924. 

  924. // CHECK:STDOUT: generic fn @Compound4(%V.loc15_14.2: %L1.type) {
    925. 

  925. // CHECK:STDOUT:   %V.loc15_14.1: %L1.type = symbolic_binding V, 0 [symbolic = %V.loc15_14.1 (constants.%V)]
    926. 

  926. // CHECK:STDOUT:   %V.binding.as_type: type = symbolic_binding_type V, 0, %V.loc15_14.1 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    927. 

  927. // CHECK:STDOUT:   %pattern_type.loc15_22: type = pattern_type %V.binding.as_type [symbolic = %pattern_type.loc15_22 (constants.%pattern_type.510a66.3)]
    928. 

  928. // CHECK:STDOUT:   %ptr.loc15_32.1: type = ptr_type %V.binding.as_type [symbolic = %ptr.loc15_32.1 (constants.%ptr.5db4e7.2)]
    929. 

  929. // CHECK:STDOUT:   %pattern_type.loc15_28: type = pattern_type %ptr.loc15_32.1 [symbolic = %pattern_type.loc15_28 (constants.%pattern_type.f1f60b.2)]
    930. 

  930. // CHECK:STDOUT:
    931. 

  931. // CHECK:STDOUT: !definition:
    932. 

  932. // CHECK:STDOUT:   %require_complete.loc15_23: <witness> = require_complete_type %V.binding.as_type [symbolic = %require_complete.loc15_23 (constants.%require_complete.b98a62.2)]
    933. 

  933. // CHECK:STDOUT:   %require_complete.loc15_29: <witness> = require_complete_type %ptr.loc15_32.1 [symbolic = %require_complete.loc15_29 (constants.%require_complete.80837b.2)]
    934. 

  934. // CHECK:STDOUT:   %L1.lookup_impl_witness: <witness> = lookup_impl_witness %V.loc15_14.1, @L1 [symbolic = %L1.lookup_impl_witness (constants.%L1.lookup_impl_witness.497b38.2)]
    935. 

  935. // CHECK:STDOUT:   %.loc16_4: type = fn_type_with_self_type constants.%L1.R1.type, %V.loc15_14.1 [symbolic = %.loc16_4 (constants.%.2c3978.2)]
    936. 

  936. // CHECK:STDOUT:   %impl.elem0.loc16_4.2: @Compound4.%.loc16_4 (%.2c3978.2) = impl_witness_access %L1.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc16_4.2 (constants.%impl.elem0.d3a613.2)]
    937. 

  937. // CHECK:STDOUT:   %specific_impl_fn.loc16_4.2: <specific function> = specific_impl_function %impl.elem0.loc16_4.2, @L1.R1(%V.loc15_14.1) [symbolic = %specific_impl_fn.loc16_4.2 (constants.%specific_impl_fn.f8ac37.2)]
    938. 

  938. // CHECK:STDOUT:   %.loc17_4.2: type = fn_type_with_self_type constants.%L1.S1.type, %V.loc15_14.1 [symbolic = %.loc17_4.2 (constants.%.45c8db.2)]
    939. 

  939. // CHECK:STDOUT:   %impl.elem1.loc17_4.2: @Compound4.%.loc17_4.2 (%.45c8db.2) = impl_witness_access %L1.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc17_4.2 (constants.%impl.elem1.c3a14a.2)]
    940. 

  940. // CHECK:STDOUT:   %specific_impl_fn.loc17_4.2: <specific function> = specific_impl_function %impl.elem1.loc17_4.2, @L1.S1(%V.loc15_14.1) [symbolic = %specific_impl_fn.loc17_4.2 (constants.%specific_impl_fn.c2ec1e.2)]
    941. 

  941. // CHECK:STDOUT:
    942. 

  942. // CHECK:STDOUT:   fn(%y.param: @Compound4.%V.binding.as_type (%V.binding.as_type), %p.param: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.2)) {
    943. 

  943. // CHECK:STDOUT:   !entry:
    944. 

  944. // CHECK:STDOUT:     %y.ref: @Compound4.%V.binding.as_type (%V.binding.as_type) = name_ref y, %y
    945. 

  945. // CHECK:STDOUT:     %L1.ref.loc16: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    946. 

  946. // CHECK:STDOUT:     %R1.ref: %L1.assoc_type = name_ref R1, @L1.%assoc0 [concrete = constants.%assoc0]
    947. 

  947. // CHECK:STDOUT:     %impl.elem0.loc16_4.1: @Compound4.%.loc16_4 (%.2c3978.2) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.2, element0 [symbolic = %impl.elem0.loc16_4.2 (constants.%impl.elem0.d3a613.2)]
    948. 

  948. // CHECK:STDOUT:     %bound_method.loc16_4: <bound method> = bound_method %y.ref, %impl.elem0.loc16_4.1
    949. 

  949. // CHECK:STDOUT:     %specific_impl_fn.loc16_4.1: <specific function> = specific_impl_function %impl.elem0.loc16_4.1, @L1.R1(constants.%V) [symbolic = %specific_impl_fn.loc16_4.2 (constants.%specific_impl_fn.f8ac37.2)]
    950. 

  950. // CHECK:STDOUT:     %bound_method.loc16_13: <bound method> = bound_method %y.ref, %specific_impl_fn.loc16_4.1
    951. 

  951. // CHECK:STDOUT:     %.loc16_13: init %empty_tuple.type = call %bound_method.loc16_13(%y.ref)
    952. 

  952. // CHECK:STDOUT:     %p.ref: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.2) = name_ref p, %p
    953. 

  953. // CHECK:STDOUT:     %L1.ref.loc17: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    954. 

  954. // CHECK:STDOUT:     %S1.ref: %L1.assoc_type = name_ref S1, @L1.%assoc1 [concrete = constants.%assoc1]
    955. 

  955. // CHECK:STDOUT:     %.loc17_4.1: ref @Compound4.%V.binding.as_type (%V.binding.as_type) = deref %p.ref
    956. 

  956. // CHECK:STDOUT:     %impl.elem1.loc17_4.1: @Compound4.%.loc17_4.2 (%.45c8db.2) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.2, element1 [symbolic = %impl.elem1.loc17_4.2 (constants.%impl.elem1.c3a14a.2)]
    957. 

  957. // CHECK:STDOUT:     %bound_method.loc17_4: <bound method> = bound_method %.loc17_4.1, %impl.elem1.loc17_4.1
    958. 

  958. // CHECK:STDOUT:     %specific_impl_fn.loc17_4.1: <specific function> = specific_impl_function %impl.elem1.loc17_4.1, @L1.S1(constants.%V) [symbolic = %specific_impl_fn.loc17_4.2 (constants.%specific_impl_fn.c2ec1e.2)]
    959. 

  959. // CHECK:STDOUT:     %bound_method.loc17_14: <bound method> = bound_method %.loc17_4.1, %specific_impl_fn.loc17_4.1
    960. 

  960. // CHECK:STDOUT:     %.loc17_14: init %empty_tuple.type = call %bound_method.loc17_14(%.loc17_4.1)
    961. 

  961. // CHECK:STDOUT:     return
    962. 

  962. // CHECK:STDOUT:   }
    963. 

  963. // CHECK:STDOUT: }
    964. 

  964. // CHECK:STDOUT:
    965. 

  965. // CHECK:STDOUT: specific @L1.R1(constants.%Self) {
    966. 

  966. // CHECK:STDOUT:   %Self => constants.%Self
    967. 

  967. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    968. 

  968. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.1
    969. 

  969. // CHECK:STDOUT: }
    970. 

  970. // CHECK:STDOUT:
    971. 

  971. // CHECK:STDOUT: specific @L1.S1(constants.%Self) {
    972. 

  972. // CHECK:STDOUT:   %Self => constants.%Self
    973. 

  973. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    974. 

  974. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.1
    975. 

  975. // CHECK:STDOUT: }
    976. 

  976. // CHECK:STDOUT:
    977. 

  977. // CHECK:STDOUT: specific @Simple4(constants.%T) {
    978. 

  978. // CHECK:STDOUT:   %T.loc9_12.1 => constants.%T
    979. 

  979. // CHECK:STDOUT:   %T.binding.as_type => constants.%T.binding.as_type
    980. 

  980. // CHECK:STDOUT:   %pattern_type.loc9_20 => constants.%pattern_type.510a66.2
    981. 

  981. // CHECK:STDOUT:   %ptr.loc9_30.1 => constants.%ptr.5db4e7.1
    982. 

  982. // CHECK:STDOUT:   %pattern_type.loc9_26 => constants.%pattern_type.f1f60b.1
    983. 

  983. // CHECK:STDOUT: }
    984. 

  984. // CHECK:STDOUT:
    985. 

  985. // CHECK:STDOUT: specific @L1.R1(constants.%T) {
    986. 

  986. // CHECK:STDOUT:   %Self => constants.%T
    987. 

  987. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    988. 

  988. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.2
    989. 

  989. // CHECK:STDOUT: }
    990. 

  990. // CHECK:STDOUT:
    991. 

  991. // CHECK:STDOUT: specific @L1.S1(constants.%T) {
    992. 

  992. // CHECK:STDOUT:   %Self => constants.%T
    993. 

  993. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    994. 

  994. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.2
    995. 

  995. // CHECK:STDOUT: }
    996. 

  996. // CHECK:STDOUT:
    997. 

  997. // CHECK:STDOUT: specific @Compound4(constants.%V) {
    998. 

  998. // CHECK:STDOUT:   %V.loc15_14.1 => constants.%V
    999. 

  999. // CHECK:STDOUT:   %V.binding.as_type => constants.%V.binding.as_type
    1000. 

  1000. // CHECK:STDOUT:   %pattern_type.loc15_22 => constants.%pattern_type.510a66.3
    1001. 

  1001. // CHECK:STDOUT:   %ptr.loc15_32.1 => constants.%ptr.5db4e7.2
    1002. 

  1002. // CHECK:STDOUT:   %pattern_type.loc15_28 => constants.%pattern_type.f1f60b.2
    1003. 

  1003. // CHECK:STDOUT: }
    1004. 

  1004. // CHECK:STDOUT:
    1005. 

  1005. // CHECK:STDOUT: specific @L1.R1(constants.%V) {
    1006. 

  1006. // CHECK:STDOUT:   %Self => constants.%V
    1007. 

  1007. // CHECK:STDOUT:   %Self.binding.as_type => constants.%V.binding.as_type
    1008. 

  1008. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.3
    1009. 

  1009. // CHECK:STDOUT: }
    1010. 

  1010. // CHECK:STDOUT:
    1011. 

  1011. // CHECK:STDOUT: specific @L1.S1(constants.%V) {
    1012. 

  1012. // CHECK:STDOUT:   %Self => constants.%V
    1013. 

  1013. // CHECK:STDOUT:   %Self.binding.as_type => constants.%V.binding.as_type
    1014. 

  1014. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.3
    1015. 

  1015. // CHECK:STDOUT: }
    1016. 

  1016. // CHECK:STDOUT:
    1017. 

  1017. // CHECK:STDOUT: --- instance_addr.carbon
    1018. 

  1018. // CHECK:STDOUT:
    1019. 

  1019. // CHECK:STDOUT: constants {
    1020. 

  1020. // CHECK:STDOUT:   %L1.type: type = facet_type <@L1> [concrete]
    1021. 

  1021. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic]
    1022. 

  1022. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
    1023. 

  1023. // CHECK:STDOUT:   %pattern_type.510a66.1: type = pattern_type %Self.binding.as_type [symbolic]
    1024. 

  1024. // CHECK:STDOUT:   %L1.R1.type: type = fn_type @L1.R1 [concrete]
    1025. 

  1025. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    1026. 

  1026. // CHECK:STDOUT:   %L1.R1: %L1.R1.type = struct_value () [concrete]
    1027. 

  1027. // CHECK:STDOUT:   %L1.assoc_type: type = assoc_entity_type @L1 [concrete]
    1028. 

  1028. // CHECK:STDOUT:   %assoc0: %L1.assoc_type = assoc_entity element0, @L1.%L1.R1.decl [concrete]
    1029. 

  1029. // CHECK:STDOUT:   %ptr.5db4e7.1: type = ptr_type %Self.binding.as_type [symbolic]
    1030. 

  1030. // CHECK:STDOUT:   %pattern_type.f1f60b.1: type = pattern_type %ptr.5db4e7.1 [symbolic]
    1031. 

  1031. // CHECK:STDOUT:   %pattern_type.f6d: type = pattern_type auto [concrete]
    1032. 

  1032. // CHECK:STDOUT:   %L1.S1.type: type = fn_type @L1.S1 [concrete]
    1033. 

  1033. // CHECK:STDOUT:   %L1.S1: %L1.S1.type = struct_value () [concrete]
    1034. 

  1034. // CHECK:STDOUT:   %assoc1: %L1.assoc_type = assoc_entity element1, @L1.%L1.S1.decl [concrete]
    1035. 

  1035. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    1036. 

  1036. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    1037. 

  1037. // CHECK:STDOUT:   %T: %L1.type = symbolic_binding T, 0 [symbolic]
    1038. 

  1038. // CHECK:STDOUT:   %pattern_type.e3e: type = pattern_type %L1.type [concrete]
    1039. 

  1039. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    1040. 

  1040. // CHECK:STDOUT:   %pattern_type.510a66.2: type = pattern_type %T.binding.as_type [symbolic]
    1041. 

  1041. // CHECK:STDOUT:   %ptr.5db4e7.2: type = ptr_type %T.binding.as_type [symbolic]
    1042. 

  1042. // CHECK:STDOUT:   %pattern_type.f1f60b.2: type = pattern_type %ptr.5db4e7.2 [symbolic]
    1043. 

  1043. // CHECK:STDOUT:   %Simple4.type: type = fn_type @Simple4 [concrete]
    1044. 

  1044. // CHECK:STDOUT:   %Simple4: %Simple4.type = struct_value () [concrete]
    1045. 

  1045. // CHECK:STDOUT:   %require_complete.b98a62.1: <witness> = require_complete_type %T.binding.as_type [symbolic]
    1046. 

  1046. // CHECK:STDOUT:   %require_complete.80837b.1: <witness> = require_complete_type %ptr.5db4e7.2 [symbolic]
    1047. 

  1047. // CHECK:STDOUT:   %L1.lookup_impl_witness.497b38.1: <witness> = lookup_impl_witness %T, @L1 [symbolic]
    1048. 

  1048. // CHECK:STDOUT:   %.2c3978.1: type = fn_type_with_self_type %L1.R1.type, %T [symbolic]
    1049. 

  1049. // CHECK:STDOUT:   %impl.elem0.d3a613.1: %.2c3978.1 = impl_witness_access %L1.lookup_impl_witness.497b38.1, element0 [symbolic]
    1050. 

  1050. // CHECK:STDOUT:   %specific_impl_fn.f8ac37.1: <specific function> = specific_impl_function %impl.elem0.d3a613.1, @L1.R1(%T) [symbolic]
    1051. 

  1051. // CHECK:STDOUT:   %.45c8db.1: type = fn_type_with_self_type %L1.S1.type, %T [symbolic]
    1052. 

  1052. // CHECK:STDOUT:   %impl.elem1.c3a14a.1: %.45c8db.1 = impl_witness_access %L1.lookup_impl_witness.497b38.1, element1 [symbolic]
    1053. 

  1053. // CHECK:STDOUT:   %specific_impl_fn.c2ec1e.1: <specific function> = specific_impl_function %impl.elem1.c3a14a.1, @L1.S1(%T) [symbolic]
    1054. 

  1054. // CHECK:STDOUT:   %V: %L1.type = symbolic_binding V, 0 [symbolic]
    1055. 

  1055. // CHECK:STDOUT:   %V.binding.as_type: type = symbolic_binding_type V, 0, %V [symbolic]
    1056. 

  1056. // CHECK:STDOUT:   %pattern_type.510a66.3: type = pattern_type %V.binding.as_type [symbolic]
    1057. 

  1057. // CHECK:STDOUT:   %ptr.5db4e7.3: type = ptr_type %V.binding.as_type [symbolic]
    1058. 

  1058. // CHECK:STDOUT:   %pattern_type.f1f60b.3: type = pattern_type %ptr.5db4e7.3 [symbolic]
    1059. 

  1059. // CHECK:STDOUT:   %Compound4.type: type = fn_type @Compound4 [concrete]
    1060. 

  1060. // CHECK:STDOUT:   %Compound4: %Compound4.type = struct_value () [concrete]
    1061. 

  1061. // CHECK:STDOUT:   %require_complete.b98a62.2: <witness> = require_complete_type %V.binding.as_type [symbolic]
    1062. 

  1062. // CHECK:STDOUT:   %require_complete.80837b.2: <witness> = require_complete_type %ptr.5db4e7.3 [symbolic]
    1063. 

  1063. // CHECK:STDOUT:   %L1.lookup_impl_witness.497b38.2: <witness> = lookup_impl_witness %V, @L1 [symbolic]
    1064. 

  1064. // CHECK:STDOUT:   %.2c3978.2: type = fn_type_with_self_type %L1.R1.type, %V [symbolic]
    1065. 

  1065. // CHECK:STDOUT:   %impl.elem0.d3a613.2: %.2c3978.2 = impl_witness_access %L1.lookup_impl_witness.497b38.2, element0 [symbolic]
    1066. 

  1066. // CHECK:STDOUT:   %specific_impl_fn.f8ac37.2: <specific function> = specific_impl_function %impl.elem0.d3a613.2, @L1.R1(%V) [symbolic]
    1067. 

  1067. // CHECK:STDOUT:   %.45c8db.2: type = fn_type_with_self_type %L1.S1.type, %V [symbolic]
    1068. 

  1068. // CHECK:STDOUT:   %impl.elem1.c3a14a.2: %.45c8db.2 = impl_witness_access %L1.lookup_impl_witness.497b38.2, element1 [symbolic]
    1069. 

  1069. // CHECK:STDOUT:   %specific_impl_fn.c2ec1e.2: <specific function> = specific_impl_function %impl.elem1.c3a14a.2, @L1.S1(%V) [symbolic]
    1070. 

  1070. // CHECK:STDOUT: }
    1071. 

  1071. // CHECK:STDOUT:
    1072. 

  1072. // CHECK:STDOUT: imports {
    1073. 

  1073. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1074. 

  1074. // CHECK:STDOUT:     import Core//prelude
    1075. 

  1075. // CHECK:STDOUT:     import Core//prelude/...
    1076. 

  1076. // CHECK:STDOUT:   }
    1077. 

  1077. // CHECK:STDOUT: }
    1078. 

  1078. // CHECK:STDOUT:
    1079. 

  1079. // CHECK:STDOUT: file {
    1080. 

  1080. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1081. 

  1081. // CHECK:STDOUT:     .Core = imports.%Core
    1082. 

  1082. // CHECK:STDOUT:     .L1 = %L1.decl
    1083. 

  1083. // CHECK:STDOUT:     .Simple4 = %Simple4.decl
    1084. 

  1084. // CHECK:STDOUT:     .Compound4 = %Compound4.decl
    1085. 

  1085. // CHECK:STDOUT:   }
    1086. 

  1086. // CHECK:STDOUT:   %Core.import = import Core
    1087. 

  1087. // CHECK:STDOUT:   %L1.decl: type = interface_decl @L1 [concrete = constants.%L1.type] {} {}
    1088. 

  1088. // CHECK:STDOUT:   %Simple4.decl: %Simple4.type = fn_decl @Simple4 [concrete = constants.%Simple4] {
    1089. 

  1089. // CHECK:STDOUT:     %T.patt: %pattern_type.e3e = symbolic_binding_pattern T, 0 [concrete]
    1090. 

  1090. // CHECK:STDOUT:     %x.patt: @Simple4.%pattern_type.loc9_20 (%pattern_type.510a66.2) = value_binding_pattern x [concrete]
    1091. 

  1091. // CHECK:STDOUT:     %x.param_patt: @Simple4.%pattern_type.loc9_20 (%pattern_type.510a66.2) = value_param_pattern %x.patt, call_param0 [concrete]
    1092. 

  1092. // CHECK:STDOUT:     %p.patt: @Simple4.%pattern_type.loc9_26 (%pattern_type.f1f60b.2) = value_binding_pattern p [concrete]
    1093. 

  1093. // CHECK:STDOUT:     %p.param_patt: @Simple4.%pattern_type.loc9_26 (%pattern_type.f1f60b.2) = value_param_pattern %p.patt, call_param1 [concrete]
    1094. 

  1094. // CHECK:STDOUT:   } {
    1095. 

  1095. // CHECK:STDOUT:     %.loc9_16: type = splice_block %L1.ref [concrete = constants.%L1.type] {
    1096. 

  1096. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    1097. 

  1097. // CHECK:STDOUT:       %L1.ref: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    1098. 

  1098. // CHECK:STDOUT:     }
    1099. 

  1099. // CHECK:STDOUT:     %T.loc9_12.2: %L1.type = symbolic_binding T, 0 [symbolic = %T.loc9_12.1 (constants.%T)]
    1100. 

  1100. // CHECK:STDOUT:     %x.param: @Simple4.%T.binding.as_type (%T.binding.as_type) = value_param call_param0
    1101. 

  1101. // CHECK:STDOUT:     %.loc9_23.1: type = splice_block %.loc9_23.2 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)] {
    1102. 

  1102. // CHECK:STDOUT:       %T.ref.loc9_23: %L1.type = name_ref T, %T.loc9_12.2 [symbolic = %T.loc9_12.1 (constants.%T)]
    1103. 

  1103. // CHECK:STDOUT:       %T.as_type.loc9_23: type = facet_access_type %T.ref.loc9_23 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1104. 

  1104. // CHECK:STDOUT:       %.loc9_23.2: type = converted %T.ref.loc9_23, %T.as_type.loc9_23 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1105. 

  1105. // CHECK:STDOUT:     }
    1106. 

  1106. // CHECK:STDOUT:     %x: @Simple4.%T.binding.as_type (%T.binding.as_type) = value_binding x, %x.param
    1107. 

  1107. // CHECK:STDOUT:     %p.param: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.2) = value_param call_param1
    1108. 

  1108. // CHECK:STDOUT:     %.loc9_30.1: type = splice_block %ptr.loc9_30.2 [symbolic = %ptr.loc9_30.1 (constants.%ptr.5db4e7.2)] {
    1109. 

  1109. // CHECK:STDOUT:       %T.ref.loc9_29: %L1.type = name_ref T, %T.loc9_12.2 [symbolic = %T.loc9_12.1 (constants.%T)]
    1110. 

  1110. // CHECK:STDOUT:       %T.as_type.loc9_30: type = facet_access_type %T.ref.loc9_29 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1111. 

  1111. // CHECK:STDOUT:       %.loc9_30.2: type = converted %T.ref.loc9_29, %T.as_type.loc9_30 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1112. 

  1112. // CHECK:STDOUT:       %ptr.loc9_30.2: type = ptr_type %.loc9_30.2 [symbolic = %ptr.loc9_30.1 (constants.%ptr.5db4e7.2)]
    1113. 

  1113. // CHECK:STDOUT:     }
    1114. 

  1114. // CHECK:STDOUT:     %p: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.2) = value_binding p, %p.param
    1115. 

  1115. // CHECK:STDOUT:   }
    1116. 

  1116. // CHECK:STDOUT:   %Compound4.decl: %Compound4.type = fn_decl @Compound4 [concrete = constants.%Compound4] {
    1117. 

  1117. // CHECK:STDOUT:     %V.patt: %pattern_type.e3e = symbolic_binding_pattern V, 0 [concrete]
    1118. 

  1118. // CHECK:STDOUT:     %y.patt: @Compound4.%pattern_type.loc15_22 (%pattern_type.510a66.3) = value_binding_pattern y [concrete]
    1119. 

  1119. // CHECK:STDOUT:     %y.param_patt: @Compound4.%pattern_type.loc15_22 (%pattern_type.510a66.3) = value_param_pattern %y.patt, call_param0 [concrete]
    1120. 

  1120. // CHECK:STDOUT:     %p.patt: @Compound4.%pattern_type.loc15_28 (%pattern_type.f1f60b.3) = value_binding_pattern p [concrete]
    1121. 

  1121. // CHECK:STDOUT:     %p.param_patt: @Compound4.%pattern_type.loc15_28 (%pattern_type.f1f60b.3) = value_param_pattern %p.patt, call_param1 [concrete]
    1122. 

  1122. // CHECK:STDOUT:   } {
    1123. 

  1123. // CHECK:STDOUT:     %.loc15_18: type = splice_block %L1.ref.loc15 [concrete = constants.%L1.type] {
    1124. 

  1124. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    1125. 

  1125. // CHECK:STDOUT:       %L1.ref.loc15: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    1126. 

  1126. // CHECK:STDOUT:     }
    1127. 

  1127. // CHECK:STDOUT:     %V.loc15_14.2: %L1.type = symbolic_binding V, 0 [symbolic = %V.loc15_14.1 (constants.%V)]
    1128. 

  1128. // CHECK:STDOUT:     %y.param: @Compound4.%V.binding.as_type (%V.binding.as_type) = value_param call_param0
    1129. 

  1129. // CHECK:STDOUT:     %.loc15_25.1: type = splice_block %.loc15_25.2 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)] {
    1130. 

  1130. // CHECK:STDOUT:       %V.ref.loc15_25: %L1.type = name_ref V, %V.loc15_14.2 [symbolic = %V.loc15_14.1 (constants.%V)]
    1131. 

  1131. // CHECK:STDOUT:       %V.as_type.loc15_25: type = facet_access_type %V.ref.loc15_25 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    1132. 

  1132. // CHECK:STDOUT:       %.loc15_25.2: type = converted %V.ref.loc15_25, %V.as_type.loc15_25 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    1133. 

  1133. // CHECK:STDOUT:     }
    1134. 

  1134. // CHECK:STDOUT:     %y: @Compound4.%V.binding.as_type (%V.binding.as_type) = value_binding y, %y.param
    1135. 

  1135. // CHECK:STDOUT:     %p.param: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.3) = value_param call_param1
    1136. 

  1136. // CHECK:STDOUT:     %.loc15_32.1: type = splice_block %ptr.loc15_32.2 [symbolic = %ptr.loc15_32.1 (constants.%ptr.5db4e7.3)] {
    1137. 

  1137. // CHECK:STDOUT:       %V.ref.loc15_31: %L1.type = name_ref V, %V.loc15_14.2 [symbolic = %V.loc15_14.1 (constants.%V)]
    1138. 

  1138. // CHECK:STDOUT:       %V.as_type.loc15_32: type = facet_access_type %V.ref.loc15_31 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    1139. 

  1139. // CHECK:STDOUT:       %.loc15_32.2: type = converted %V.ref.loc15_31, %V.as_type.loc15_32 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    1140. 

  1140. // CHECK:STDOUT:       %ptr.loc15_32.2: type = ptr_type %.loc15_32.2 [symbolic = %ptr.loc15_32.1 (constants.%ptr.5db4e7.3)]
    1141. 

  1141. // CHECK:STDOUT:     }
    1142. 

  1142. // CHECK:STDOUT:     %p: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.3) = value_binding p, %p.param
    1143. 

  1143. // CHECK:STDOUT:   }
    1144. 

  1144. // CHECK:STDOUT: }
    1145. 

  1145. // CHECK:STDOUT:
    1146. 

  1146. // CHECK:STDOUT: interface @L1 {
    1147. 

  1147. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    1148. 

  1148. // CHECK:STDOUT:   %L1.R1.decl: %L1.R1.type = fn_decl @L1.R1 [concrete = constants.%L1.R1] {
    1149. 

  1149. // CHECK:STDOUT:     %self.patt: @L1.R1.%pattern_type (%pattern_type.510a66.1) = value_binding_pattern self [concrete]
    1150. 

  1150. // CHECK:STDOUT:     %self.param_patt: @L1.R1.%pattern_type (%pattern_type.510a66.1) = value_param_pattern %self.patt, call_param0 [concrete]
    1151. 

  1151. // CHECK:STDOUT:   } {
    1152. 

  1152. // CHECK:STDOUT:     %self.param: @L1.R1.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
    1153. 

  1153. // CHECK:STDOUT:     %.loc4_15.1: type = splice_block %.loc4_15.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    1154. 

  1154. // CHECK:STDOUT:       %Self.ref: %L1.type = name_ref Self, @L1.%Self [symbolic = %Self (constants.%Self)]
    1155. 

  1155. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1156. 

  1156. // CHECK:STDOUT:       %.loc4_15.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1157. 

  1157. // CHECK:STDOUT:     }
    1158. 

  1158. // CHECK:STDOUT:     %self: @L1.R1.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
    1159. 

  1159. // CHECK:STDOUT:   }
    1160. 

  1160. // CHECK:STDOUT:   %assoc0: %L1.assoc_type = assoc_entity element0, %L1.R1.decl [concrete = constants.%assoc0]
    1161. 

  1161. // CHECK:STDOUT:   %L1.S1.decl: %L1.S1.type = fn_decl @L1.S1 [concrete = constants.%L1.S1] {
    1162. 

  1162. // CHECK:STDOUT:     %self.patt: @L1.S1.%pattern_type (%pattern_type.f1f60b.1) = value_binding_pattern self [concrete]
    1163. 

  1163. // CHECK:STDOUT:     %self.param_patt: @L1.S1.%pattern_type (%pattern_type.f1f60b.1) = value_param_pattern %self.patt, call_param0 [concrete]
    1164. 

  1164. // CHECK:STDOUT:     %.loc5_9: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    1165. 

  1165. // CHECK:STDOUT:   } {
    1166. 

  1166. // CHECK:STDOUT:     %self.param: @L1.S1.%ptr.loc5_24.1 (%ptr.5db4e7.1) = value_param call_param0
    1167. 

  1167. // CHECK:STDOUT:     %.loc5_24.1: type = splice_block %ptr.loc5_24.2 [symbolic = %ptr.loc5_24.1 (constants.%ptr.5db4e7.1)] {
    1168. 

  1168. // CHECK:STDOUT:       %Self.ref: %L1.type = name_ref Self, @L1.%Self [symbolic = %Self (constants.%Self)]
    1169. 

  1169. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1170. 

  1170. // CHECK:STDOUT:       %.loc5_24.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1171. 

  1171. // CHECK:STDOUT:       %ptr.loc5_24.2: type = ptr_type %.loc5_24.2 [symbolic = %ptr.loc5_24.1 (constants.%ptr.5db4e7.1)]
    1172. 

  1172. // CHECK:STDOUT:     }
    1173. 

  1173. // CHECK:STDOUT:     %self: @L1.S1.%ptr.loc5_24.1 (%ptr.5db4e7.1) = value_binding self, %self.param
    1174. 

  1174. // CHECK:STDOUT:   }
    1175. 

  1175. // CHECK:STDOUT:   %assoc1: %L1.assoc_type = assoc_entity element1, %L1.S1.decl [concrete = constants.%assoc1]
    1176. 

  1176. // CHECK:STDOUT:
    1177. 

  1177. // CHECK:STDOUT: !members:
    1178. 

  1178. // CHECK:STDOUT:   .Self = %Self
    1179. 

  1179. // CHECK:STDOUT:   .R1 = %assoc0
    1180. 

  1180. // CHECK:STDOUT:   .S1 = %assoc1
    1181. 

  1181. // CHECK:STDOUT:   witness = (%L1.R1.decl, %L1.S1.decl)
    1182. 

  1182. // CHECK:STDOUT: }
    1183. 

  1183. // CHECK:STDOUT:
    1184. 

  1184. // CHECK:STDOUT: generic fn @L1.R1(@L1.%Self: %L1.type) {
    1185. 

  1185. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    1186. 

  1186. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1187. 

  1187. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.510a66.1)]
    1188. 

  1188. // CHECK:STDOUT:
    1189. 

  1189. // CHECK:STDOUT:   fn(%self.param: @L1.R1.%Self.binding.as_type (%Self.binding.as_type));
    1190. 

  1190. // CHECK:STDOUT: }
    1191. 

  1191. // CHECK:STDOUT:
    1192. 

  1192. // CHECK:STDOUT: generic fn @L1.S1(@L1.%Self: %L1.type) {
    1193. 

  1193. // CHECK:STDOUT:   %Self: %L1.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    1194. 

  1194. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1195. 

  1195. // CHECK:STDOUT:   %ptr.loc5_24.1: type = ptr_type %Self.binding.as_type [symbolic = %ptr.loc5_24.1 (constants.%ptr.5db4e7.1)]
    1196. 

  1196. // CHECK:STDOUT:   %pattern_type: type = pattern_type %ptr.loc5_24.1 [symbolic = %pattern_type (constants.%pattern_type.f1f60b.1)]
    1197. 

  1197. // CHECK:STDOUT:
    1198. 

  1198. // CHECK:STDOUT:   fn(%self.param: @L1.S1.%ptr.loc5_24.1 (%ptr.5db4e7.1));
    1199. 

  1199. // CHECK:STDOUT: }
    1200. 

  1200. // CHECK:STDOUT:
    1201. 

  1201. // CHECK:STDOUT: generic fn @Simple4(%T.loc9_12.2: %L1.type) {
    1202. 

  1202. // CHECK:STDOUT:   %T.loc9_12.1: %L1.type = symbolic_binding T, 0 [symbolic = %T.loc9_12.1 (constants.%T)]
    1203. 

  1203. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc9_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1204. 

  1204. // CHECK:STDOUT:   %pattern_type.loc9_20: type = pattern_type %T.binding.as_type [symbolic = %pattern_type.loc9_20 (constants.%pattern_type.510a66.2)]
    1205. 

  1205. // CHECK:STDOUT:   %ptr.loc9_30.1: type = ptr_type %T.binding.as_type [symbolic = %ptr.loc9_30.1 (constants.%ptr.5db4e7.2)]
    1206. 

  1206. // CHECK:STDOUT:   %pattern_type.loc9_26: type = pattern_type %ptr.loc9_30.1 [symbolic = %pattern_type.loc9_26 (constants.%pattern_type.f1f60b.2)]
    1207. 

  1207. // CHECK:STDOUT:
    1208. 

  1208. // CHECK:STDOUT: !definition:
    1209. 

  1209. // CHECK:STDOUT:   %require_complete.loc9_21: <witness> = require_complete_type %T.binding.as_type [symbolic = %require_complete.loc9_21 (constants.%require_complete.b98a62.1)]
    1210. 

  1210. // CHECK:STDOUT:   %require_complete.loc9_27: <witness> = require_complete_type %ptr.loc9_30.1 [symbolic = %require_complete.loc9_27 (constants.%require_complete.80837b.1)]
    1211. 

  1211. // CHECK:STDOUT:   %L1.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc9_12.1, @L1 [symbolic = %L1.lookup_impl_witness (constants.%L1.lookup_impl_witness.497b38.1)]
    1212. 

  1212. // CHECK:STDOUT:   %.loc10_4: type = fn_type_with_self_type constants.%L1.R1.type, %T.loc9_12.1 [symbolic = %.loc10_4 (constants.%.2c3978.1)]
    1213. 

  1213. // CHECK:STDOUT:   %impl.elem0.loc10_4.2: @Simple4.%.loc10_4 (%.2c3978.1) = impl_witness_access %L1.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc10_4.2 (constants.%impl.elem0.d3a613.1)]
    1214. 

  1214. // CHECK:STDOUT:   %specific_impl_fn.loc10_4.2: <specific function> = specific_impl_function %impl.elem0.loc10_4.2, @L1.R1(%T.loc9_12.1) [symbolic = %specific_impl_fn.loc10_4.2 (constants.%specific_impl_fn.f8ac37.1)]
    1215. 

  1215. // CHECK:STDOUT:   %.loc11_4.2: type = fn_type_with_self_type constants.%L1.S1.type, %T.loc9_12.1 [symbolic = %.loc11_4.2 (constants.%.45c8db.1)]
    1216. 

  1216. // CHECK:STDOUT:   %impl.elem1.loc11_4.2: @Simple4.%.loc11_4.2 (%.45c8db.1) = impl_witness_access %L1.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc11_4.2 (constants.%impl.elem1.c3a14a.1)]
    1217. 

  1217. // CHECK:STDOUT:   %specific_impl_fn.loc11_4.2: <specific function> = specific_impl_function %impl.elem1.loc11_4.2, @L1.S1(%T.loc9_12.1) [symbolic = %specific_impl_fn.loc11_4.2 (constants.%specific_impl_fn.c2ec1e.1)]
    1218. 

  1218. // CHECK:STDOUT:
    1219. 

  1219. // CHECK:STDOUT:   fn(%x.param: @Simple4.%T.binding.as_type (%T.binding.as_type), %p.param: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.2)) {
    1220. 

  1220. // CHECK:STDOUT:   !entry:
    1221. 

  1221. // CHECK:STDOUT:     %x.ref: @Simple4.%T.binding.as_type (%T.binding.as_type) = name_ref x, %x
    1222. 

  1222. // CHECK:STDOUT:     %R1.ref: %L1.assoc_type = name_ref R1, @L1.%assoc0 [concrete = constants.%assoc0]
    1223. 

  1223. // CHECK:STDOUT:     %impl.elem0.loc10_4.1: @Simple4.%.loc10_4 (%.2c3978.1) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.1, element0 [symbolic = %impl.elem0.loc10_4.2 (constants.%impl.elem0.d3a613.1)]
    1224. 

  1224. // CHECK:STDOUT:     %bound_method.loc10_4: <bound method> = bound_method %x.ref, %impl.elem0.loc10_4.1
    1225. 

  1225. // CHECK:STDOUT:     %specific_impl_fn.loc10_4.1: <specific function> = specific_impl_function %impl.elem0.loc10_4.1, @L1.R1(constants.%T) [symbolic = %specific_impl_fn.loc10_4.2 (constants.%specific_impl_fn.f8ac37.1)]
    1226. 

  1226. // CHECK:STDOUT:     %bound_method.loc10_8: <bound method> = bound_method %x.ref, %specific_impl_fn.loc10_4.1
    1227. 

  1227. // CHECK:STDOUT:     %.loc10_8: init %empty_tuple.type = call %bound_method.loc10_8(%x.ref)
    1228. 

  1228. // CHECK:STDOUT:     %p.ref: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.2) = name_ref p, %p
    1229. 

  1229. // CHECK:STDOUT:     %.loc11_4.1: ref @Simple4.%T.binding.as_type (%T.binding.as_type) = deref %p.ref
    1230. 

  1230. // CHECK:STDOUT:     %S1.ref: %L1.assoc_type = name_ref S1, @L1.%assoc1 [concrete = constants.%assoc1]
    1231. 

  1231. // CHECK:STDOUT:     %impl.elem1.loc11_4.1: @Simple4.%.loc11_4.2 (%.45c8db.1) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.1, element1 [symbolic = %impl.elem1.loc11_4.2 (constants.%impl.elem1.c3a14a.1)]
    1232. 

  1232. // CHECK:STDOUT:     %bound_method.loc11_4: <bound method> = bound_method %.loc11_4.1, %impl.elem1.loc11_4.1
    1233. 

  1233. // CHECK:STDOUT:     %specific_impl_fn.loc11_4.1: <specific function> = specific_impl_function %impl.elem1.loc11_4.1, @L1.S1(constants.%T) [symbolic = %specific_impl_fn.loc11_4.2 (constants.%specific_impl_fn.c2ec1e.1)]
    1234. 

  1234. // CHECK:STDOUT:     %bound_method.loc11_9: <bound method> = bound_method %.loc11_4.1, %specific_impl_fn.loc11_4.1
    1235. 

  1235. // CHECK:STDOUT:     %addr: @Simple4.%ptr.loc9_30.1 (%ptr.5db4e7.2) = addr_of %.loc11_4.1
    1236. 

  1236. // CHECK:STDOUT:     %.loc11_9: init %empty_tuple.type = call %bound_method.loc11_9(%addr)
    1237. 

  1237. // CHECK:STDOUT:     return
    1238. 

  1238. // CHECK:STDOUT:   }
    1239. 

  1239. // CHECK:STDOUT: }
    1240. 

  1240. // CHECK:STDOUT:
    1241. 

  1241. // CHECK:STDOUT: generic fn @Compound4(%V.loc15_14.2: %L1.type) {
    1242. 

  1242. // CHECK:STDOUT:   %V.loc15_14.1: %L1.type = symbolic_binding V, 0 [symbolic = %V.loc15_14.1 (constants.%V)]
    1243. 

  1243. // CHECK:STDOUT:   %V.binding.as_type: type = symbolic_binding_type V, 0, %V.loc15_14.1 [symbolic = %V.binding.as_type (constants.%V.binding.as_type)]
    1244. 

  1244. // CHECK:STDOUT:   %pattern_type.loc15_22: type = pattern_type %V.binding.as_type [symbolic = %pattern_type.loc15_22 (constants.%pattern_type.510a66.3)]
    1245. 

  1245. // CHECK:STDOUT:   %ptr.loc15_32.1: type = ptr_type %V.binding.as_type [symbolic = %ptr.loc15_32.1 (constants.%ptr.5db4e7.3)]
    1246. 

  1246. // CHECK:STDOUT:   %pattern_type.loc15_28: type = pattern_type %ptr.loc15_32.1 [symbolic = %pattern_type.loc15_28 (constants.%pattern_type.f1f60b.3)]
    1247. 

  1247. // CHECK:STDOUT:
    1248. 

  1248. // CHECK:STDOUT: !definition:
    1249. 

  1249. // CHECK:STDOUT:   %require_complete.loc15_23: <witness> = require_complete_type %V.binding.as_type [symbolic = %require_complete.loc15_23 (constants.%require_complete.b98a62.2)]
    1250. 

  1250. // CHECK:STDOUT:   %require_complete.loc15_29: <witness> = require_complete_type %ptr.loc15_32.1 [symbolic = %require_complete.loc15_29 (constants.%require_complete.80837b.2)]
    1251. 

  1251. // CHECK:STDOUT:   %L1.lookup_impl_witness: <witness> = lookup_impl_witness %V.loc15_14.1, @L1 [symbolic = %L1.lookup_impl_witness (constants.%L1.lookup_impl_witness.497b38.2)]
    1252. 

  1252. // CHECK:STDOUT:   %.loc16_4: type = fn_type_with_self_type constants.%L1.R1.type, %V.loc15_14.1 [symbolic = %.loc16_4 (constants.%.2c3978.2)]
    1253. 

  1253. // CHECK:STDOUT:   %impl.elem0.loc16_4.2: @Compound4.%.loc16_4 (%.2c3978.2) = impl_witness_access %L1.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc16_4.2 (constants.%impl.elem0.d3a613.2)]
    1254. 

  1254. // CHECK:STDOUT:   %specific_impl_fn.loc16_4.2: <specific function> = specific_impl_function %impl.elem0.loc16_4.2, @L1.R1(%V.loc15_14.1) [symbolic = %specific_impl_fn.loc16_4.2 (constants.%specific_impl_fn.f8ac37.2)]
    1255. 

  1255. // CHECK:STDOUT:   %.loc17_4.2: type = fn_type_with_self_type constants.%L1.S1.type, %V.loc15_14.1 [symbolic = %.loc17_4.2 (constants.%.45c8db.2)]
    1256. 

  1256. // CHECK:STDOUT:   %impl.elem1.loc17_4.2: @Compound4.%.loc17_4.2 (%.45c8db.2) = impl_witness_access %L1.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc17_4.2 (constants.%impl.elem1.c3a14a.2)]
    1257. 

  1257. // CHECK:STDOUT:   %specific_impl_fn.loc17_4.2: <specific function> = specific_impl_function %impl.elem1.loc17_4.2, @L1.S1(%V.loc15_14.1) [symbolic = %specific_impl_fn.loc17_4.2 (constants.%specific_impl_fn.c2ec1e.2)]
    1258. 

  1258. // CHECK:STDOUT:
    1259. 

  1259. // CHECK:STDOUT:   fn(%y.param: @Compound4.%V.binding.as_type (%V.binding.as_type), %p.param: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.3)) {
    1260. 

  1260. // CHECK:STDOUT:   !entry:
    1261. 

  1261. // CHECK:STDOUT:     %y.ref: @Compound4.%V.binding.as_type (%V.binding.as_type) = name_ref y, %y
    1262. 

  1262. // CHECK:STDOUT:     %L1.ref.loc16: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    1263. 

  1263. // CHECK:STDOUT:     %R1.ref: %L1.assoc_type = name_ref R1, @L1.%assoc0 [concrete = constants.%assoc0]
    1264. 

  1264. // CHECK:STDOUT:     %impl.elem0.loc16_4.1: @Compound4.%.loc16_4 (%.2c3978.2) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.2, element0 [symbolic = %impl.elem0.loc16_4.2 (constants.%impl.elem0.d3a613.2)]
    1265. 

  1265. // CHECK:STDOUT:     %bound_method.loc16_4: <bound method> = bound_method %y.ref, %impl.elem0.loc16_4.1
    1266. 

  1266. // CHECK:STDOUT:     %specific_impl_fn.loc16_4.1: <specific function> = specific_impl_function %impl.elem0.loc16_4.1, @L1.R1(constants.%V) [symbolic = %specific_impl_fn.loc16_4.2 (constants.%specific_impl_fn.f8ac37.2)]
    1267. 

  1267. // CHECK:STDOUT:     %bound_method.loc16_13: <bound method> = bound_method %y.ref, %specific_impl_fn.loc16_4.1
    1268. 

  1268. // CHECK:STDOUT:     %.loc16_13: init %empty_tuple.type = call %bound_method.loc16_13(%y.ref)
    1269. 

  1269. // CHECK:STDOUT:     %p.ref: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.3) = name_ref p, %p
    1270. 

  1270. // CHECK:STDOUT:     %L1.ref.loc17: type = name_ref L1, file.%L1.decl [concrete = constants.%L1.type]
    1271. 

  1271. // CHECK:STDOUT:     %S1.ref: %L1.assoc_type = name_ref S1, @L1.%assoc1 [concrete = constants.%assoc1]
    1272. 

  1272. // CHECK:STDOUT:     %.loc17_4.1: ref @Compound4.%V.binding.as_type (%V.binding.as_type) = deref %p.ref
    1273. 

  1273. // CHECK:STDOUT:     %impl.elem1.loc17_4.1: @Compound4.%.loc17_4.2 (%.45c8db.2) = impl_witness_access constants.%L1.lookup_impl_witness.497b38.2, element1 [symbolic = %impl.elem1.loc17_4.2 (constants.%impl.elem1.c3a14a.2)]
    1274. 

  1274. // CHECK:STDOUT:     %bound_method.loc17_4: <bound method> = bound_method %.loc17_4.1, %impl.elem1.loc17_4.1
    1275. 

  1275. // CHECK:STDOUT:     %specific_impl_fn.loc17_4.1: <specific function> = specific_impl_function %impl.elem1.loc17_4.1, @L1.S1(constants.%V) [symbolic = %specific_impl_fn.loc17_4.2 (constants.%specific_impl_fn.c2ec1e.2)]
    1276. 

  1276. // CHECK:STDOUT:     %bound_method.loc17_14: <bound method> = bound_method %.loc17_4.1, %specific_impl_fn.loc17_4.1
    1277. 

  1277. // CHECK:STDOUT:     %addr: @Compound4.%ptr.loc15_32.1 (%ptr.5db4e7.3) = addr_of %.loc17_4.1
    1278. 

  1278. // CHECK:STDOUT:     %.loc17_14: init %empty_tuple.type = call %bound_method.loc17_14(%addr)
    1279. 

  1279. // CHECK:STDOUT:     return
    1280. 

  1280. // CHECK:STDOUT:   }
    1281. 

  1281. // CHECK:STDOUT: }
    1282. 

  1282. // CHECK:STDOUT:
    1283. 

  1283. // CHECK:STDOUT: specific @L1.R1(constants.%Self) {
    1284. 

  1284. // CHECK:STDOUT:   %Self => constants.%Self
    1285. 

  1285. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    1286. 

  1286. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.1
    1287. 

  1287. // CHECK:STDOUT: }
    1288. 

  1288. // CHECK:STDOUT:
    1289. 

  1289. // CHECK:STDOUT: specific @L1.S1(constants.%Self) {
    1290. 

  1290. // CHECK:STDOUT:   %Self => constants.%Self
    1291. 

  1291. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    1292. 

  1292. // CHECK:STDOUT:   %ptr.loc5_24.1 => constants.%ptr.5db4e7.1
    1293. 

  1293. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.f1f60b.1
    1294. 

  1294. // CHECK:STDOUT: }
    1295. 

  1295. // CHECK:STDOUT:
    1296. 

  1296. // CHECK:STDOUT: specific @Simple4(constants.%T) {
    1297. 

  1297. // CHECK:STDOUT:   %T.loc9_12.1 => constants.%T
    1298. 

  1298. // CHECK:STDOUT:   %T.binding.as_type => constants.%T.binding.as_type
    1299. 

  1299. // CHECK:STDOUT:   %pattern_type.loc9_20 => constants.%pattern_type.510a66.2
    1300. 

  1300. // CHECK:STDOUT:   %ptr.loc9_30.1 => constants.%ptr.5db4e7.2
    1301. 

  1301. // CHECK:STDOUT:   %pattern_type.loc9_26 => constants.%pattern_type.f1f60b.2
    1302. 

  1302. // CHECK:STDOUT: }
    1303. 

  1303. // CHECK:STDOUT:
    1304. 

  1304. // CHECK:STDOUT: specific @L1.R1(constants.%T) {
    1305. 

  1305. // CHECK:STDOUT:   %Self => constants.%T
    1306. 

  1306. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    1307. 

  1307. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.2
    1308. 

  1308. // CHECK:STDOUT: }
    1309. 

  1309. // CHECK:STDOUT:
    1310. 

  1310. // CHECK:STDOUT: specific @L1.S1(constants.%T) {
    1311. 

  1311. // CHECK:STDOUT:   %Self => constants.%T
    1312. 

  1312. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    1313. 

  1313. // CHECK:STDOUT:   %ptr.loc5_24.1 => constants.%ptr.5db4e7.2
    1314. 

  1314. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.f1f60b.2
    1315. 

  1315. // CHECK:STDOUT: }
    1316. 

  1316. // CHECK:STDOUT:
    1317. 

  1317. // CHECK:STDOUT: specific @Compound4(constants.%V) {
    1318. 

  1318. // CHECK:STDOUT:   %V.loc15_14.1 => constants.%V
    1319. 

  1319. // CHECK:STDOUT:   %V.binding.as_type => constants.%V.binding.as_type
    1320. 

  1320. // CHECK:STDOUT:   %pattern_type.loc15_22 => constants.%pattern_type.510a66.3
    1321. 

  1321. // CHECK:STDOUT:   %ptr.loc15_32.1 => constants.%ptr.5db4e7.3
    1322. 

  1322. // CHECK:STDOUT:   %pattern_type.loc15_28 => constants.%pattern_type.f1f60b.3
    1323. 

  1323. // CHECK:STDOUT: }
    1324. 

  1324. // CHECK:STDOUT:
    1325. 

  1325. // CHECK:STDOUT: specific @L1.R1(constants.%V) {
    1326. 

  1326. // CHECK:STDOUT:   %Self => constants.%V
    1327. 

  1327. // CHECK:STDOUT:   %Self.binding.as_type => constants.%V.binding.as_type
    1328. 

  1328. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510a66.3
    1329. 

  1329. // CHECK:STDOUT: }
    1330. 

  1330. // CHECK:STDOUT:
    1331. 

  1331. // CHECK:STDOUT: specific @L1.S1(constants.%V) {
    1332. 

  1332. // CHECK:STDOUT:   %Self => constants.%V
    1333. 

  1333. // CHECK:STDOUT:   %Self.binding.as_type => constants.%V.binding.as_type
    1334. 

  1334. // CHECK:STDOUT:   %ptr.loc5_24.1 => constants.%ptr.5db4e7.3
    1335. 

  1335. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.f1f60b.3
    1336. 

  1336. // CHECK:STDOUT: }
    1337. 

  1337. // CHECK:STDOUT:
    1338. 

  1338. // CHECK:STDOUT: --- fail_interface_instance_caller_not.carbon
    1339. 

  1339. // CHECK:STDOUT:
    1340. 

  1340. // CHECK:STDOUT: constants {
    1341. 

  1341. // CHECK:STDOUT:   %L2.type: type = facet_type <@L2> [concrete]
    1342. 

  1342. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic]
    1343. 

  1343. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
    1344. 

  1344. // CHECK:STDOUT:   %pattern_type.c87c75.1: type = pattern_type %Self.binding.as_type [symbolic]
    1345. 

  1345. // CHECK:STDOUT:   %L2.R2.type: type = fn_type @L2.R2 [concrete]
    1346. 

  1346. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    1347. 

  1347. // CHECK:STDOUT:   %L2.R2: %L2.R2.type = struct_value () [concrete]
    1348. 

  1348. // CHECK:STDOUT:   %L2.assoc_type: type = assoc_entity_type @L2 [concrete]
    1349. 

  1349. // CHECK:STDOUT:   %assoc0: %L2.assoc_type = assoc_entity element0, @L2.%L2.R2.decl [concrete]
    1350. 

  1350. // CHECK:STDOUT:   %L2.S2.type: type = fn_type @L2.S2 [concrete]
    1351. 

  1351. // CHECK:STDOUT:   %L2.S2: %L2.S2.type = struct_value () [concrete]
    1352. 

  1352. // CHECK:STDOUT:   %assoc1: %L2.assoc_type = assoc_entity element1, @L2.%L2.S2.decl [concrete]
    1353. 

  1353. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    1354. 

  1354. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    1355. 

  1355. // CHECK:STDOUT:   %T: %L2.type = symbolic_binding T, 0 [symbolic]
    1356. 

  1356. // CHECK:STDOUT:   %pattern_type.38f: type = pattern_type %L2.type [concrete]
    1357. 

  1357. // CHECK:STDOUT:   %Simple5.type: type = fn_type @Simple5 [concrete]
    1358. 

  1358. // CHECK:STDOUT:   %Simple5: %Simple5.type = struct_value () [concrete]
    1359. 

  1359. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    1360. 

  1360. // CHECK:STDOUT:   %L2.lookup_impl_witness: <witness> = lookup_impl_witness %T, @L2 [symbolic]
    1361. 

  1361. // CHECK:STDOUT:   %.6fc: type = fn_type_with_self_type %L2.R2.type, %T [symbolic]
    1362. 

  1362. // CHECK:STDOUT:   %impl.elem0: %.6fc = impl_witness_access %L2.lookup_impl_witness, element0 [symbolic]
    1363. 

  1363. // CHECK:STDOUT:   %pattern_type.c87c75.2: type = pattern_type %T.binding.as_type [symbolic]
    1364. 

  1364. // CHECK:STDOUT:   %specific_impl_fn.a65: <specific function> = specific_impl_function %impl.elem0, @L2.R2(%T) [symbolic]
    1365. 

  1365. // CHECK:STDOUT:   %.0b4: type = fn_type_with_self_type %L2.S2.type, %T [symbolic]
    1366. 

  1366. // CHECK:STDOUT:   %impl.elem1: %.0b4 = impl_witness_access %L2.lookup_impl_witness, element1 [symbolic]
    1367. 

  1367. // CHECK:STDOUT:   %specific_impl_fn.b7b: <specific function> = specific_impl_function %impl.elem1, @L2.S2(%T) [symbolic]
    1368. 

  1368. // CHECK:STDOUT:   %V: %L2.type = symbolic_binding V, 0 [symbolic]
    1369. 

  1369. // CHECK:STDOUT:   %Compound5.type: type = fn_type @Compound5 [concrete]
    1370. 

  1370. // CHECK:STDOUT:   %Compound5: %Compound5.type = struct_value () [concrete]
    1371. 

  1371. // CHECK:STDOUT: }
    1372. 

  1372. // CHECK:STDOUT:
    1373. 

  1373. // CHECK:STDOUT: imports {
    1374. 

  1374. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1375. 

  1375. // CHECK:STDOUT:     import Core//prelude
    1376. 

  1376. // CHECK:STDOUT:     import Core//prelude/...
    1377. 

  1377. // CHECK:STDOUT:   }
    1378. 

  1378. // CHECK:STDOUT: }
    1379. 

  1379. // CHECK:STDOUT:
    1380. 

  1380. // CHECK:STDOUT: file {
    1381. 

  1381. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1382. 

  1382. // CHECK:STDOUT:     .Core = imports.%Core
    1383. 

  1383. // CHECK:STDOUT:     .L2 = %L2.decl
    1384. 

  1384. // CHECK:STDOUT:     .Simple5 = %Simple5.decl
    1385. 

  1385. // CHECK:STDOUT:     .Compound5 = %Compound5.decl
    1386. 

  1386. // CHECK:STDOUT:   }
    1387. 

  1387. // CHECK:STDOUT:   %Core.import = import Core
    1388. 

  1388. // CHECK:STDOUT:   %L2.decl: type = interface_decl @L2 [concrete = constants.%L2.type] {} {}
    1389. 

  1389. // CHECK:STDOUT:   %Simple5.decl: %Simple5.type = fn_decl @Simple5 [concrete = constants.%Simple5] {
    1390. 

  1390. // CHECK:STDOUT:     %T.patt: %pattern_type.38f = symbolic_binding_pattern T, 0 [concrete]
    1391. 

  1391. // CHECK:STDOUT:   } {
    1392. 

  1392. // CHECK:STDOUT:     %.loc10: type = splice_block %L2.ref [concrete = constants.%L2.type] {
    1393. 

  1393. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    1394. 

  1394. // CHECK:STDOUT:       %L2.ref: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1395. 

  1395. // CHECK:STDOUT:     }
    1396. 

  1396. // CHECK:STDOUT:     %T.loc10_12.2: %L2.type = symbolic_binding T, 0 [symbolic = %T.loc10_12.1 (constants.%T)]
    1397. 

  1397. // CHECK:STDOUT:   }
    1398. 

  1398. // CHECK:STDOUT:   %Compound5.decl: %Compound5.type = fn_decl @Compound5 [concrete = constants.%Compound5] {
    1399. 

  1399. // CHECK:STDOUT:     %V.patt: %pattern_type.38f = symbolic_binding_pattern V, 0 [concrete]
    1400. 

  1400. // CHECK:STDOUT:   } {
    1401. 

  1401. // CHECK:STDOUT:     %.loc30: type = splice_block %L2.ref.loc30 [concrete = constants.%L2.type] {
    1402. 

  1402. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    1403. 

  1403. // CHECK:STDOUT:       %L2.ref.loc30: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1404. 

  1404. // CHECK:STDOUT:     }
    1405. 

  1405. // CHECK:STDOUT:     %V.loc30_14.2: %L2.type = symbolic_binding V, 0 [symbolic = %V.loc30_14.1 (constants.%V)]
    1406. 

  1406. // CHECK:STDOUT:   }
    1407. 

  1407. // CHECK:STDOUT: }
    1408. 

  1408. // CHECK:STDOUT:
    1409. 

  1409. // CHECK:STDOUT: interface @L2 {
    1410. 

  1410. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    1411. 

  1411. // CHECK:STDOUT:   %L2.R2.decl: %L2.R2.type = fn_decl @L2.R2 [concrete = constants.%L2.R2] {
    1412. 

  1412. // CHECK:STDOUT:     %self.patt: @L2.R2.%pattern_type (%pattern_type.c87c75.1) = value_binding_pattern self [concrete]
    1413. 

  1413. // CHECK:STDOUT:     %self.param_patt: @L2.R2.%pattern_type (%pattern_type.c87c75.1) = value_param_pattern %self.patt, call_param0 [concrete]
    1414. 

  1414. // CHECK:STDOUT:   } {
    1415. 

  1415. // CHECK:STDOUT:     %self.param: @L2.R2.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
    1416. 

  1416. // CHECK:STDOUT:     %.loc5_15.1: type = splice_block %.loc5_15.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    1417. 

  1417. // CHECK:STDOUT:       %Self.ref: %L2.type = name_ref Self, @L2.%Self [symbolic = %Self (constants.%Self)]
    1418. 

  1418. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1419. 

  1419. // CHECK:STDOUT:       %.loc5_15.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1420. 

  1420. // CHECK:STDOUT:     }
    1421. 

  1421. // CHECK:STDOUT:     %self: @L2.R2.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
    1422. 

  1422. // CHECK:STDOUT:   }
    1423. 

  1423. // CHECK:STDOUT:   %assoc0: %L2.assoc_type = assoc_entity element0, %L2.R2.decl [concrete = constants.%assoc0]
    1424. 

  1424. // CHECK:STDOUT:   %L2.S2.decl: %L2.S2.type = fn_decl @L2.S2 [concrete = constants.%L2.S2] {
    1425. 

  1425. // CHECK:STDOUT:     %self.patt: @L2.S2.%pattern_type (%pattern_type.c87c75.1) = ref_binding_pattern self [concrete]
    1426. 

  1426. // CHECK:STDOUT:     %self.param_patt: @L2.S2.%pattern_type (%pattern_type.c87c75.1) = ref_param_pattern %self.patt, call_param0 [concrete]
    1427. 

  1427. // CHECK:STDOUT:   } {
    1428. 

  1428. // CHECK:STDOUT:     %self.param: ref @L2.S2.%Self.binding.as_type (%Self.binding.as_type) = ref_param call_param0
    1429. 

  1429. // CHECK:STDOUT:     %.loc6_19.1: type = splice_block %.loc6_19.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    1430. 

  1430. // CHECK:STDOUT:       %Self.ref: %L2.type = name_ref Self, @L2.%Self [symbolic = %Self (constants.%Self)]
    1431. 

  1431. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1432. 

  1432. // CHECK:STDOUT:       %.loc6_19.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1433. 

  1433. // CHECK:STDOUT:     }
    1434. 

  1434. // CHECK:STDOUT:     %self: ref @L2.S2.%Self.binding.as_type (%Self.binding.as_type) = ref_binding self, %self.param
    1435. 

  1435. // CHECK:STDOUT:   }
    1436. 

  1436. // CHECK:STDOUT:   %assoc1: %L2.assoc_type = assoc_entity element1, %L2.S2.decl [concrete = constants.%assoc1]
    1437. 

  1437. // CHECK:STDOUT:
    1438. 

  1438. // CHECK:STDOUT: !members:
    1439. 

  1439. // CHECK:STDOUT:   .Self = %Self
    1440. 

  1440. // CHECK:STDOUT:   .R2 = %assoc0
    1441. 

  1441. // CHECK:STDOUT:   .S2 = %assoc1
    1442. 

  1442. // CHECK:STDOUT:   witness = (%L2.R2.decl, %L2.S2.decl)
    1443. 

  1443. // CHECK:STDOUT: }
    1444. 

  1444. // CHECK:STDOUT:
    1445. 

  1445. // CHECK:STDOUT: generic fn @L2.R2(@L2.%Self: %L2.type) {
    1446. 

  1446. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    1447. 

  1447. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1448. 

  1448. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.c87c75.1)]
    1449. 

  1449. // CHECK:STDOUT:
    1450. 

  1450. // CHECK:STDOUT:   fn(%self.param: @L2.R2.%Self.binding.as_type (%Self.binding.as_type));
    1451. 

  1451. // CHECK:STDOUT: }
    1452. 

  1452. // CHECK:STDOUT:
    1453. 

  1453. // CHECK:STDOUT: generic fn @L2.S2(@L2.%Self: %L2.type) {
    1454. 

  1454. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    1455. 

  1455. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1456. 

  1456. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.c87c75.1)]
    1457. 

  1457. // CHECK:STDOUT:
    1458. 

  1458. // CHECK:STDOUT:   fn(%self.param: @L2.S2.%Self.binding.as_type (%Self.binding.as_type));
    1459. 

  1459. // CHECK:STDOUT: }
    1460. 

  1460. // CHECK:STDOUT:
    1461. 

  1461. // CHECK:STDOUT: generic fn @Simple5(%T.loc10_12.2: %L2.type) {
    1462. 

  1462. // CHECK:STDOUT:   %T.loc10_12.1: %L2.type = symbolic_binding T, 0 [symbolic = %T.loc10_12.1 (constants.%T)]
    1463. 

  1463. // CHECK:STDOUT:
    1464. 

  1464. // CHECK:STDOUT: !definition:
    1465. 

  1465. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc10_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1466. 

  1466. // CHECK:STDOUT:   %L2.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc10_12.1, @L2 [symbolic = %L2.lookup_impl_witness (constants.%L2.lookup_impl_witness)]
    1467. 

  1467. // CHECK:STDOUT:   %.loc18_4.2: type = fn_type_with_self_type constants.%L2.R2.type, %T.loc10_12.1 [symbolic = %.loc18_4.2 (constants.%.6fc)]
    1468. 

  1468. // CHECK:STDOUT:   %impl.elem0.loc18_4.2: @Simple5.%.loc18_4.2 (%.6fc) = impl_witness_access %L2.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc18_4.2 (constants.%impl.elem0)]
    1469. 

  1469. // CHECK:STDOUT:   %specific_impl_fn.loc18_4.2: <specific function> = specific_impl_function %impl.elem0.loc18_4.2, @L2.R2(%T.loc10_12.1) [symbolic = %specific_impl_fn.loc18_4.2 (constants.%specific_impl_fn.a65)]
    1470. 

  1470. // CHECK:STDOUT:   %.loc26_4.2: type = fn_type_with_self_type constants.%L2.S2.type, %T.loc10_12.1 [symbolic = %.loc26_4.2 (constants.%.0b4)]
    1471. 

  1471. // CHECK:STDOUT:   %impl.elem1.loc26_4.2: @Simple5.%.loc26_4.2 (%.0b4) = impl_witness_access %L2.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc26_4.2 (constants.%impl.elem1)]
    1472. 

  1472. // CHECK:STDOUT:   %specific_impl_fn.loc26_4.2: <specific function> = specific_impl_function %impl.elem1.loc26_4.2, @L2.S2(%T.loc10_12.1) [symbolic = %specific_impl_fn.loc26_4.2 (constants.%specific_impl_fn.b7b)]
    1473. 

  1473. // CHECK:STDOUT:
    1474. 

  1474. // CHECK:STDOUT:   fn() {
    1475. 

  1475. // CHECK:STDOUT:   !entry:
    1476. 

  1476. // CHECK:STDOUT:     %T.ref.loc18: %L2.type = name_ref T, %T.loc10_12.2 [symbolic = %T.loc10_12.1 (constants.%T)]
    1477. 

  1477. // CHECK:STDOUT:     %R2.ref: %L2.assoc_type = name_ref R2, @L2.%assoc0 [concrete = constants.%assoc0]
    1478. 

  1478. // CHECK:STDOUT:     %T.as_type.loc18: type = facet_access_type %T.ref.loc18 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1479. 

  1479. // CHECK:STDOUT:     %.loc18_4.1: type = converted %T.ref.loc18, %T.as_type.loc18 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1480. 

  1480. // CHECK:STDOUT:     %impl.elem0.loc18_4.1: @Simple5.%.loc18_4.2 (%.6fc) = impl_witness_access constants.%L2.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc18_4.2 (constants.%impl.elem0)]
    1481. 

  1481. // CHECK:STDOUT:     %specific_impl_fn.loc18_4.1: <specific function> = specific_impl_function %impl.elem0.loc18_4.1, @L2.R2(constants.%T) [symbolic = %specific_impl_fn.loc18_4.2 (constants.%specific_impl_fn.a65)]
    1482. 

  1482. // CHECK:STDOUT:     %.loc18_8: init %empty_tuple.type = call %specific_impl_fn.loc18_4.1(<error>) [concrete = <error>]
    1483. 

  1483. // CHECK:STDOUT:     %T.ref.loc26: %L2.type = name_ref T, %T.loc10_12.2 [symbolic = %T.loc10_12.1 (constants.%T)]
    1484. 

  1484. // CHECK:STDOUT:     %S2.ref: %L2.assoc_type = name_ref S2, @L2.%assoc1 [concrete = constants.%assoc1]
    1485. 

  1485. // CHECK:STDOUT:     %T.as_type.loc26: type = facet_access_type %T.ref.loc26 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1486. 

  1486. // CHECK:STDOUT:     %.loc26_4.1: type = converted %T.ref.loc26, %T.as_type.loc26 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1487. 

  1487. // CHECK:STDOUT:     %impl.elem1.loc26_4.1: @Simple5.%.loc26_4.2 (%.0b4) = impl_witness_access constants.%L2.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc26_4.2 (constants.%impl.elem1)]
    1488. 

  1488. // CHECK:STDOUT:     %specific_impl_fn.loc26_4.1: <specific function> = specific_impl_function %impl.elem1.loc26_4.1, @L2.S2(constants.%T) [symbolic = %specific_impl_fn.loc26_4.2 (constants.%specific_impl_fn.b7b)]
    1489. 

  1489. // CHECK:STDOUT:     %.loc26_8: init %empty_tuple.type = call %specific_impl_fn.loc26_4.1(<error>) [concrete = <error>]
    1490. 

  1490. // CHECK:STDOUT:     return
    1491. 

  1491. // CHECK:STDOUT:   }
    1492. 

  1492. // CHECK:STDOUT: }
    1493. 

  1493. // CHECK:STDOUT:
    1494. 

  1494. // CHECK:STDOUT: generic fn @Compound5(%V.loc30_14.2: %L2.type) {
    1495. 

  1495. // CHECK:STDOUT:   %V.loc30_14.1: %L2.type = symbolic_binding V, 0 [symbolic = %V.loc30_14.1 (constants.%V)]
    1496. 

  1496. // CHECK:STDOUT:
    1497. 

  1497. // CHECK:STDOUT: !definition:
    1498. 

  1498. // CHECK:STDOUT:
    1499. 

  1499. // CHECK:STDOUT:   fn() {
    1500. 

  1500. // CHECK:STDOUT:   !entry:
    1501. 

  1501. // CHECK:STDOUT:     %V.ref.loc35: %L2.type = name_ref V, %V.loc30_14.2 [symbolic = %V.loc30_14.1 (constants.%V)]
    1502. 

  1502. // CHECK:STDOUT:     %L2.ref.loc35: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1503. 

  1503. // CHECK:STDOUT:     %R2.ref: %L2.assoc_type = name_ref R2, @L2.%assoc0 [concrete = constants.%assoc0]
    1504. 

  1504. // CHECK:STDOUT:     %V.ref.loc40: %L2.type = name_ref V, %V.loc30_14.2 [symbolic = %V.loc30_14.1 (constants.%V)]
    1505. 

  1505. // CHECK:STDOUT:     %L2.ref.loc40: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1506. 

  1506. // CHECK:STDOUT:     %S2.ref: %L2.assoc_type = name_ref S2, @L2.%assoc1 [concrete = constants.%assoc1]
    1507. 

  1507. // CHECK:STDOUT:     return
    1508. 

  1508. // CHECK:STDOUT:   }
    1509. 

  1509. // CHECK:STDOUT: }
    1510. 

  1510. // CHECK:STDOUT:
    1511. 

  1511. // CHECK:STDOUT: specific @L2.R2(constants.%Self) {
    1512. 

  1512. // CHECK:STDOUT:   %Self => constants.%Self
    1513. 

  1513. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    1514. 

  1514. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c87c75.1
    1515. 

  1515. // CHECK:STDOUT: }
    1516. 

  1516. // CHECK:STDOUT:
    1517. 

  1517. // CHECK:STDOUT: specific @L2.S2(constants.%Self) {
    1518. 

  1518. // CHECK:STDOUT:   %Self => constants.%Self
    1519. 

  1519. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    1520. 

  1520. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c87c75.1
    1521. 

  1521. // CHECK:STDOUT: }
    1522. 

  1522. // CHECK:STDOUT:
    1523. 

  1523. // CHECK:STDOUT: specific @Simple5(constants.%T) {
    1524. 

  1524. // CHECK:STDOUT:   %T.loc10_12.1 => constants.%T
    1525. 

  1525. // CHECK:STDOUT: }
    1526. 

  1526. // CHECK:STDOUT:
    1527. 

  1527. // CHECK:STDOUT: specific @L2.R2(constants.%T) {
    1528. 

  1528. // CHECK:STDOUT:   %Self => constants.%T
    1529. 

  1529. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    1530. 

  1530. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c87c75.2
    1531. 

  1531. // CHECK:STDOUT: }
    1532. 

  1532. // CHECK:STDOUT:
    1533. 

  1533. // CHECK:STDOUT: specific @L2.S2(constants.%T) {
    1534. 

  1534. // CHECK:STDOUT:   %Self => constants.%T
    1535. 

  1535. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    1536. 

  1536. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c87c75.2
    1537. 

  1537. // CHECK:STDOUT: }
    1538. 

  1538. // CHECK:STDOUT:
    1539. 

  1539. // CHECK:STDOUT: specific @Compound5(constants.%V) {
    1540. 

  1540. // CHECK:STDOUT:   %V.loc30_14.1 => constants.%V
    1541. 

  1541. // CHECK:STDOUT: }
    1542. 

  1542. // CHECK:STDOUT:
    1543. 

  1543. // CHECK:STDOUT: --- fail_interface_instance_caller_not_addr.carbon
    1544. 

  1544. // CHECK:STDOUT:
    1545. 

  1545. // CHECK:STDOUT: constants {
    1546. 

  1546. // CHECK:STDOUT:   %L2.type: type = facet_type <@L2> [concrete]
    1547. 

  1547. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic]
    1548. 

  1548. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
    1549. 

  1549. // CHECK:STDOUT:   %pattern_type.c87c75.1: type = pattern_type %Self.binding.as_type [symbolic]
    1550. 

  1550. // CHECK:STDOUT:   %L2.R2.type: type = fn_type @L2.R2 [concrete]
    1551. 

  1551. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    1552. 

  1552. // CHECK:STDOUT:   %L2.R2: %L2.R2.type = struct_value () [concrete]
    1553. 

  1553. // CHECK:STDOUT:   %L2.assoc_type: type = assoc_entity_type @L2 [concrete]
    1554. 

  1554. // CHECK:STDOUT:   %assoc0: %L2.assoc_type = assoc_entity element0, @L2.%L2.R2.decl [concrete]
    1555. 

  1555. // CHECK:STDOUT:   %ptr.707d07.1: type = ptr_type %Self.binding.as_type [symbolic]
    1556. 

  1556. // CHECK:STDOUT:   %pattern_type.2fa31b.1: type = pattern_type %ptr.707d07.1 [symbolic]
    1557. 

  1557. // CHECK:STDOUT:   %pattern_type.f6d: type = pattern_type auto [concrete]
    1558. 

  1558. // CHECK:STDOUT:   %L2.S2.type: type = fn_type @L2.S2 [concrete]
    1559. 

  1559. // CHECK:STDOUT:   %L2.S2: %L2.S2.type = struct_value () [concrete]
    1560. 

  1560. // CHECK:STDOUT:   %assoc1: %L2.assoc_type = assoc_entity element1, @L2.%L2.S2.decl [concrete]
    1561. 

  1561. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    1562. 

  1562. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    1563. 

  1563. // CHECK:STDOUT:   %T: %L2.type = symbolic_binding T, 0 [symbolic]
    1564. 

  1564. // CHECK:STDOUT:   %pattern_type.38f: type = pattern_type %L2.type [concrete]
    1565. 

  1565. // CHECK:STDOUT:   %Simple5.type: type = fn_type @Simple5 [concrete]
    1566. 

  1566. // CHECK:STDOUT:   %Simple5: %Simple5.type = struct_value () [concrete]
    1567. 

  1567. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T [symbolic]
    1568. 

  1568. // CHECK:STDOUT:   %L2.lookup_impl_witness: <witness> = lookup_impl_witness %T, @L2 [symbolic]
    1569. 

  1569. // CHECK:STDOUT:   %.6fc: type = fn_type_with_self_type %L2.R2.type, %T [symbolic]
    1570. 

  1570. // CHECK:STDOUT:   %impl.elem0: %.6fc = impl_witness_access %L2.lookup_impl_witness, element0 [symbolic]
    1571. 

  1571. // CHECK:STDOUT:   %pattern_type.c87c75.2: type = pattern_type %T.binding.as_type [symbolic]
    1572. 

  1572. // CHECK:STDOUT:   %specific_impl_fn.a65: <specific function> = specific_impl_function %impl.elem0, @L2.R2(%T) [symbolic]
    1573. 

  1573. // CHECK:STDOUT:   %.0b4: type = fn_type_with_self_type %L2.S2.type, %T [symbolic]
    1574. 

  1574. // CHECK:STDOUT:   %impl.elem1: %.0b4 = impl_witness_access %L2.lookup_impl_witness, element1 [symbolic]
    1575. 

  1575. // CHECK:STDOUT:   %ptr.707d07.2: type = ptr_type %T.binding.as_type [symbolic]
    1576. 

  1576. // CHECK:STDOUT:   %pattern_type.2fa31b.2: type = pattern_type %ptr.707d07.2 [symbolic]
    1577. 

  1577. // CHECK:STDOUT:   %specific_impl_fn.b7b: <specific function> = specific_impl_function %impl.elem1, @L2.S2(%T) [symbolic]
    1578. 

  1578. // CHECK:STDOUT:   %V: %L2.type = symbolic_binding V, 0 [symbolic]
    1579. 

  1579. // CHECK:STDOUT:   %Compound5.type: type = fn_type @Compound5 [concrete]
    1580. 

  1580. // CHECK:STDOUT:   %Compound5: %Compound5.type = struct_value () [concrete]
    1581. 

  1581. // CHECK:STDOUT: }
    1582. 

  1582. // CHECK:STDOUT:
    1583. 

  1583. // CHECK:STDOUT: imports {
    1584. 

  1584. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1585. 

  1585. // CHECK:STDOUT:     import Core//prelude
    1586. 

  1586. // CHECK:STDOUT:     import Core//prelude/...
    1587. 

  1587. // CHECK:STDOUT:   }
    1588. 

  1588. // CHECK:STDOUT: }
    1589. 

  1589. // CHECK:STDOUT:
    1590. 

  1590. // CHECK:STDOUT: file {
    1591. 

  1591. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1592. 

  1592. // CHECK:STDOUT:     .Core = imports.%Core
    1593. 

  1593. // CHECK:STDOUT:     .L2 = %L2.decl
    1594. 

  1594. // CHECK:STDOUT:     .Simple5 = %Simple5.decl
    1595. 

  1595. // CHECK:STDOUT:     .Compound5 = %Compound5.decl
    1596. 

  1596. // CHECK:STDOUT:   }
    1597. 

  1597. // CHECK:STDOUT:   %Core.import = import Core
    1598. 

  1598. // CHECK:STDOUT:   %L2.decl: type = interface_decl @L2 [concrete = constants.%L2.type] {} {}
    1599. 

  1599. // CHECK:STDOUT:   %Simple5.decl: %Simple5.type = fn_decl @Simple5 [concrete = constants.%Simple5] {
    1600. 

  1600. // CHECK:STDOUT:     %T.patt: %pattern_type.38f = symbolic_binding_pattern T, 0 [concrete]
    1601. 

  1601. // CHECK:STDOUT:   } {
    1602. 

  1602. // CHECK:STDOUT:     %.loc10: type = splice_block %L2.ref [concrete = constants.%L2.type] {
    1603. 

  1603. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    1604. 

  1604. // CHECK:STDOUT:       %L2.ref: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1605. 

  1605. // CHECK:STDOUT:     }
    1606. 

  1606. // CHECK:STDOUT:     %T.loc10_12.2: %L2.type = symbolic_binding T, 0 [symbolic = %T.loc10_12.1 (constants.%T)]
    1607. 

  1607. // CHECK:STDOUT:   }
    1608. 

  1608. // CHECK:STDOUT:   %Compound5.decl: %Compound5.type = fn_decl @Compound5 [concrete = constants.%Compound5] {
    1609. 

  1609. // CHECK:STDOUT:     %V.patt: %pattern_type.38f = symbolic_binding_pattern V, 0 [concrete]
    1610. 

  1610. // CHECK:STDOUT:   } {
    1611. 

  1611. // CHECK:STDOUT:     %.loc30: type = splice_block %L2.ref.loc30 [concrete = constants.%L2.type] {
    1612. 

  1612. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    1613. 

  1613. // CHECK:STDOUT:       %L2.ref.loc30: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1614. 

  1614. // CHECK:STDOUT:     }
    1615. 

  1615. // CHECK:STDOUT:     %V.loc30_14.2: %L2.type = symbolic_binding V, 0 [symbolic = %V.loc30_14.1 (constants.%V)]
    1616. 

  1616. // CHECK:STDOUT:   }
    1617. 

  1617. // CHECK:STDOUT: }
    1618. 

  1618. // CHECK:STDOUT:
    1619. 

  1619. // CHECK:STDOUT: interface @L2 {
    1620. 

  1620. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    1621. 

  1621. // CHECK:STDOUT:   %L2.R2.decl: %L2.R2.type = fn_decl @L2.R2 [concrete = constants.%L2.R2] {
    1622. 

  1622. // CHECK:STDOUT:     %self.patt: @L2.R2.%pattern_type (%pattern_type.c87c75.1) = value_binding_pattern self [concrete]
    1623. 

  1623. // CHECK:STDOUT:     %self.param_patt: @L2.R2.%pattern_type (%pattern_type.c87c75.1) = value_param_pattern %self.patt, call_param0 [concrete]
    1624. 

  1624. // CHECK:STDOUT:   } {
    1625. 

  1625. // CHECK:STDOUT:     %self.param: @L2.R2.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
    1626. 

  1626. // CHECK:STDOUT:     %.loc5_15.1: type = splice_block %.loc5_15.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    1627. 

  1627. // CHECK:STDOUT:       %Self.ref: %L2.type = name_ref Self, @L2.%Self [symbolic = %Self (constants.%Self)]
    1628. 

  1628. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1629. 

  1629. // CHECK:STDOUT:       %.loc5_15.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1630. 

  1630. // CHECK:STDOUT:     }
    1631. 

  1631. // CHECK:STDOUT:     %self: @L2.R2.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
    1632. 

  1632. // CHECK:STDOUT:   }
    1633. 

  1633. // CHECK:STDOUT:   %assoc0: %L2.assoc_type = assoc_entity element0, %L2.R2.decl [concrete = constants.%assoc0]
    1634. 

  1634. // CHECK:STDOUT:   %L2.S2.decl: %L2.S2.type = fn_decl @L2.S2 [concrete = constants.%L2.S2] {
    1635. 

  1635. // CHECK:STDOUT:     %self.patt: @L2.S2.%pattern_type (%pattern_type.2fa31b.1) = value_binding_pattern self [concrete]
    1636. 

  1636. // CHECK:STDOUT:     %self.param_patt: @L2.S2.%pattern_type (%pattern_type.2fa31b.1) = value_param_pattern %self.patt, call_param0 [concrete]
    1637. 

  1637. // CHECK:STDOUT:     %.loc6_9: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    1638. 

  1638. // CHECK:STDOUT:   } {
    1639. 

  1639. // CHECK:STDOUT:     %self.param: @L2.S2.%ptr.loc6_24.1 (%ptr.707d07.1) = value_param call_param0
    1640. 

  1640. // CHECK:STDOUT:     %.loc6_24.1: type = splice_block %ptr.loc6_24.2 [symbolic = %ptr.loc6_24.1 (constants.%ptr.707d07.1)] {
    1641. 

  1641. // CHECK:STDOUT:       %Self.ref: %L2.type = name_ref Self, @L2.%Self [symbolic = %Self (constants.%Self)]
    1642. 

  1642. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1643. 

  1643. // CHECK:STDOUT:       %.loc6_24.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1644. 

  1644. // CHECK:STDOUT:       %ptr.loc6_24.2: type = ptr_type %.loc6_24.2 [symbolic = %ptr.loc6_24.1 (constants.%ptr.707d07.1)]
    1645. 

  1645. // CHECK:STDOUT:     }
    1646. 

  1646. // CHECK:STDOUT:     %self: @L2.S2.%ptr.loc6_24.1 (%ptr.707d07.1) = value_binding self, %self.param
    1647. 

  1647. // CHECK:STDOUT:   }
    1648. 

  1648. // CHECK:STDOUT:   %assoc1: %L2.assoc_type = assoc_entity element1, %L2.S2.decl [concrete = constants.%assoc1]
    1649. 

  1649. // CHECK:STDOUT:
    1650. 

  1650. // CHECK:STDOUT: !members:
    1651. 

  1651. // CHECK:STDOUT:   .Self = %Self
    1652. 

  1652. // CHECK:STDOUT:   .R2 = %assoc0
    1653. 

  1653. // CHECK:STDOUT:   .S2 = %assoc1
    1654. 

  1654. // CHECK:STDOUT:   witness = (%L2.R2.decl, %L2.S2.decl)
    1655. 

  1655. // CHECK:STDOUT: }
    1656. 

  1656. // CHECK:STDOUT:
    1657. 

  1657. // CHECK:STDOUT: generic fn @L2.R2(@L2.%Self: %L2.type) {
    1658. 

  1658. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    1659. 

  1659. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1660. 

  1660. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.c87c75.1)]
    1661. 

  1661. // CHECK:STDOUT:
    1662. 

  1662. // CHECK:STDOUT:   fn(%self.param: @L2.R2.%Self.binding.as_type (%Self.binding.as_type));
    1663. 

  1663. // CHECK:STDOUT: }
    1664. 

  1664. // CHECK:STDOUT:
    1665. 

  1665. // CHECK:STDOUT: generic fn @L2.S2(@L2.%Self: %L2.type) {
    1666. 

  1666. // CHECK:STDOUT:   %Self: %L2.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
    1667. 

  1667. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    1668. 

  1668. // CHECK:STDOUT:   %ptr.loc6_24.1: type = ptr_type %Self.binding.as_type [symbolic = %ptr.loc6_24.1 (constants.%ptr.707d07.1)]
    1669. 

  1669. // CHECK:STDOUT:   %pattern_type: type = pattern_type %ptr.loc6_24.1 [symbolic = %pattern_type (constants.%pattern_type.2fa31b.1)]
    1670. 

  1670. // CHECK:STDOUT:
    1671. 

  1671. // CHECK:STDOUT:   fn(%self.param: @L2.S2.%ptr.loc6_24.1 (%ptr.707d07.1));
    1672. 

  1672. // CHECK:STDOUT: }
    1673. 

  1673. // CHECK:STDOUT:
    1674. 

  1674. // CHECK:STDOUT: generic fn @Simple5(%T.loc10_12.2: %L2.type) {
    1675. 

  1675. // CHECK:STDOUT:   %T.loc10_12.1: %L2.type = symbolic_binding T, 0 [symbolic = %T.loc10_12.1 (constants.%T)]
    1676. 

  1676. // CHECK:STDOUT:
    1677. 

  1677. // CHECK:STDOUT: !definition:
    1678. 

  1678. // CHECK:STDOUT:   %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc10_12.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1679. 

  1679. // CHECK:STDOUT:   %L2.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc10_12.1, @L2 [symbolic = %L2.lookup_impl_witness (constants.%L2.lookup_impl_witness)]
    1680. 

  1680. // CHECK:STDOUT:   %.loc18_4.2: type = fn_type_with_self_type constants.%L2.R2.type, %T.loc10_12.1 [symbolic = %.loc18_4.2 (constants.%.6fc)]
    1681. 

  1681. // CHECK:STDOUT:   %impl.elem0.loc18_4.2: @Simple5.%.loc18_4.2 (%.6fc) = impl_witness_access %L2.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc18_4.2 (constants.%impl.elem0)]
    1682. 

  1682. // CHECK:STDOUT:   %specific_impl_fn.loc18_4.2: <specific function> = specific_impl_function %impl.elem0.loc18_4.2, @L2.R2(%T.loc10_12.1) [symbolic = %specific_impl_fn.loc18_4.2 (constants.%specific_impl_fn.a65)]
    1683. 

  1683. // CHECK:STDOUT:   %.loc26_4.2: type = fn_type_with_self_type constants.%L2.S2.type, %T.loc10_12.1 [symbolic = %.loc26_4.2 (constants.%.0b4)]
    1684. 

  1684. // CHECK:STDOUT:   %impl.elem1.loc26_4.2: @Simple5.%.loc26_4.2 (%.0b4) = impl_witness_access %L2.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc26_4.2 (constants.%impl.elem1)]
    1685. 

  1685. // CHECK:STDOUT:   %specific_impl_fn.loc26_4.2: <specific function> = specific_impl_function %impl.elem1.loc26_4.2, @L2.S2(%T.loc10_12.1) [symbolic = %specific_impl_fn.loc26_4.2 (constants.%specific_impl_fn.b7b)]
    1686. 

  1686. // CHECK:STDOUT:
    1687. 

  1687. // CHECK:STDOUT:   fn() {
    1688. 

  1688. // CHECK:STDOUT:   !entry:
    1689. 

  1689. // CHECK:STDOUT:     %T.ref.loc18: %L2.type = name_ref T, %T.loc10_12.2 [symbolic = %T.loc10_12.1 (constants.%T)]
    1690. 

  1690. // CHECK:STDOUT:     %R2.ref: %L2.assoc_type = name_ref R2, @L2.%assoc0 [concrete = constants.%assoc0]
    1691. 

  1691. // CHECK:STDOUT:     %T.as_type.loc18: type = facet_access_type %T.ref.loc18 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1692. 

  1692. // CHECK:STDOUT:     %.loc18_4.1: type = converted %T.ref.loc18, %T.as_type.loc18 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1693. 

  1693. // CHECK:STDOUT:     %impl.elem0.loc18_4.1: @Simple5.%.loc18_4.2 (%.6fc) = impl_witness_access constants.%L2.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc18_4.2 (constants.%impl.elem0)]
    1694. 

  1694. // CHECK:STDOUT:     %specific_impl_fn.loc18_4.1: <specific function> = specific_impl_function %impl.elem0.loc18_4.1, @L2.R2(constants.%T) [symbolic = %specific_impl_fn.loc18_4.2 (constants.%specific_impl_fn.a65)]
    1695. 

  1695. // CHECK:STDOUT:     %.loc18_8: init %empty_tuple.type = call %specific_impl_fn.loc18_4.1(<error>) [concrete = <error>]
    1696. 

  1696. // CHECK:STDOUT:     %T.ref.loc26: %L2.type = name_ref T, %T.loc10_12.2 [symbolic = %T.loc10_12.1 (constants.%T)]
    1697. 

  1697. // CHECK:STDOUT:     %S2.ref: %L2.assoc_type = name_ref S2, @L2.%assoc1 [concrete = constants.%assoc1]
    1698. 

  1698. // CHECK:STDOUT:     %T.as_type.loc26: type = facet_access_type %T.ref.loc26 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1699. 

  1699. // CHECK:STDOUT:     %.loc26_4.1: type = converted %T.ref.loc26, %T.as_type.loc26 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
    1700. 

  1700. // CHECK:STDOUT:     %impl.elem1.loc26_4.1: @Simple5.%.loc26_4.2 (%.0b4) = impl_witness_access constants.%L2.lookup_impl_witness, element1 [symbolic = %impl.elem1.loc26_4.2 (constants.%impl.elem1)]
    1701. 

  1701. // CHECK:STDOUT:     %specific_impl_fn.loc26_4.1: <specific function> = specific_impl_function %impl.elem1.loc26_4.1, @L2.S2(constants.%T) [symbolic = %specific_impl_fn.loc26_4.2 (constants.%specific_impl_fn.b7b)]
    1702. 

  1702. // CHECK:STDOUT:     %addr: <error> = addr_of <error> [concrete = <error>]
    1703. 

  1703. // CHECK:STDOUT:     %.loc26_8: init %empty_tuple.type = call %specific_impl_fn.loc26_4.1(<error>) [concrete = <error>]
    1704. 

  1704. // CHECK:STDOUT:     return
    1705. 

  1705. // CHECK:STDOUT:   }
    1706. 

  1706. // CHECK:STDOUT: }
    1707. 

  1707. // CHECK:STDOUT:
    1708. 

  1708. // CHECK:STDOUT: generic fn @Compound5(%V.loc30_14.2: %L2.type) {
    1709. 

  1709. // CHECK:STDOUT:   %V.loc30_14.1: %L2.type = symbolic_binding V, 0 [symbolic = %V.loc30_14.1 (constants.%V)]
    1710. 

  1710. // CHECK:STDOUT:
    1711. 

  1711. // CHECK:STDOUT: !definition:
    1712. 

  1712. // CHECK:STDOUT:
    1713. 

  1713. // CHECK:STDOUT:   fn() {
    1714. 

  1714. // CHECK:STDOUT:   !entry:
    1715. 

  1715. // CHECK:STDOUT:     %V.ref.loc35: %L2.type = name_ref V, %V.loc30_14.2 [symbolic = %V.loc30_14.1 (constants.%V)]
    1716. 

  1716. // CHECK:STDOUT:     %L2.ref.loc35: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1717. 

  1717. // CHECK:STDOUT:     %R2.ref: %L2.assoc_type = name_ref R2, @L2.%assoc0 [concrete = constants.%assoc0]
    1718. 

  1718. // CHECK:STDOUT:     %V.ref.loc40: %L2.type = name_ref V, %V.loc30_14.2 [symbolic = %V.loc30_14.1 (constants.%V)]
    1719. 

  1719. // CHECK:STDOUT:     %L2.ref.loc40: type = name_ref L2, file.%L2.decl [concrete = constants.%L2.type]
    1720. 

  1720. // CHECK:STDOUT:     %S2.ref: %L2.assoc_type = name_ref S2, @L2.%assoc1 [concrete = constants.%assoc1]
    1721. 

  1721. // CHECK:STDOUT:     return
    1722. 

  1722. // CHECK:STDOUT:   }
    1723. 

  1723. // CHECK:STDOUT: }
    1724. 

  1724. // CHECK:STDOUT:
    1725. 

  1725. // CHECK:STDOUT: specific @L2.R2(constants.%Self) {
    1726. 

  1726. // CHECK:STDOUT:   %Self => constants.%Self
    1727. 

  1727. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    1728. 

  1728. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c87c75.1
    1729. 

  1729. // CHECK:STDOUT: }
    1730. 

  1730. // CHECK:STDOUT:
    1731. 

  1731. // CHECK:STDOUT: specific @L2.S2(constants.%Self) {
    1732. 

  1732. // CHECK:STDOUT:   %Self => constants.%Self
    1733. 

  1733. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    1734. 

  1734. // CHECK:STDOUT:   %ptr.loc6_24.1 => constants.%ptr.707d07.1
    1735. 

  1735. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.2fa31b.1
    1736. 

  1736. // CHECK:STDOUT: }
    1737. 

  1737. // CHECK:STDOUT:
    1738. 

  1738. // CHECK:STDOUT: specific @Simple5(constants.%T) {
    1739. 

  1739. // CHECK:STDOUT:   %T.loc10_12.1 => constants.%T
    1740. 

  1740. // CHECK:STDOUT: }
    1741. 

  1741. // CHECK:STDOUT:
    1742. 

  1742. // CHECK:STDOUT: specific @L2.R2(constants.%T) {
    1743. 

  1743. // CHECK:STDOUT:   %Self => constants.%T
    1744. 

  1744. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    1745. 

  1745. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c87c75.2
    1746. 

  1746. // CHECK:STDOUT: }
    1747. 

  1747. // CHECK:STDOUT:
    1748. 

  1748. // CHECK:STDOUT: specific @L2.S2(constants.%T) {
    1749. 

  1749. // CHECK:STDOUT:   %Self => constants.%T
    1750. 

  1750. // CHECK:STDOUT:   %Self.binding.as_type => constants.%T.binding.as_type
    1751. 

  1751. // CHECK:STDOUT:   %ptr.loc6_24.1 => constants.%ptr.707d07.2
    1752. 

  1752. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.2fa31b.2
    1753. 

  1753. // CHECK:STDOUT: }
    1754. 

  1754. // CHECK:STDOUT:
    1755. 

  1755. // CHECK:STDOUT: specific @Compound5(constants.%V) {
    1756. 

  1756. // CHECK:STDOUT:   %V.loc30_14.1 => constants.%V
    1757. 

  1757. // CHECK:STDOUT: }
    1758. 

  1758. // CHECK:STDOUT:
    1759. 

  1759. // CHECK:STDOUT: --- fail_combine_non_instance.carbon
    1760. 

  1760. // CHECK:STDOUT:
    1761. 

  1761. // CHECK:STDOUT: constants {
    1762. 

  1762. // CHECK:STDOUT:   %A.type: type = facet_type <@A> [concrete]
    1763. 

  1763. // CHECK:STDOUT:   %Self.803: %A.type = symbolic_binding Self, 0 [symbolic]
    1764. 

  1764. // CHECK:STDOUT:   %A.G.type: type = fn_type @A.G [concrete]
    1765. 

  1765. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    1766. 

  1766. // CHECK:STDOUT:   %A.G: %A.G.type = struct_value () [concrete]
    1767. 

  1767. // CHECK:STDOUT:   %A.assoc_type: type = assoc_entity_type @A [concrete]
    1768. 

  1768. // CHECK:STDOUT:   %assoc0.d52: %A.assoc_type = assoc_entity element0, @A.%A.G.decl [concrete]
    1769. 

  1769. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    1770. 

  1770. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    1771. 

  1771. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    1772. 

  1772. // CHECK:STDOUT:   %A.impl_witness: <witness> = impl_witness file.%A.impl_witness_table [concrete]
    1773. 

  1773. // CHECK:STDOUT:   %C.as.A.impl.G.type: type = fn_type @C.as.A.impl.G [concrete]
    1774. 

  1774. // CHECK:STDOUT:   %C.as.A.impl.G: %C.as.A.impl.G.type = struct_value () [concrete]
    1775. 

  1775. // CHECK:STDOUT:   %A.facet: %A.type = facet_value %C, (%A.impl_witness) [concrete]
    1776. 

  1776. // CHECK:STDOUT:   %Fails.type: type = fn_type @Fails [concrete]
    1777. 

  1777. // CHECK:STDOUT:   %Fails: %Fails.type = struct_value () [concrete]
    1778. 

  1778. // CHECK:STDOUT:   %C.val: %C = struct_value () [concrete]
    1779. 

  1779. // CHECK:STDOUT:   %BitAndWith.type.f2e: type = generic_interface_type @BitAndWith [concrete]
    1780. 

  1780. // CHECK:STDOUT:   %BitAndWith.generic: %BitAndWith.type.f2e = struct_value () [concrete]
    1781. 

  1781. // CHECK:STDOUT:   %BitAndWith.type.8a6: type = facet_type <@BitAndWith, @BitAndWith(type)> [concrete]
    1782. 

  1782. // CHECK:STDOUT:   %BitAndWith.Op.type.9a3: type = fn_type @BitAndWith.Op, @BitAndWith(type) [concrete]
    1783. 

  1783. // CHECK:STDOUT:   %BitAndWith.impl_witness: <witness> = impl_witness imports.%BitAndWith.impl_witness_table [concrete]
    1784. 

  1784. // CHECK:STDOUT:   %BitAndWith.facet: %BitAndWith.type.8a6 = facet_value type, (%BitAndWith.impl_witness) [concrete]
    1785. 

  1785. // CHECK:STDOUT:   %.fa7: type = fn_type_with_self_type %BitAndWith.Op.type.9a3, %BitAndWith.facet [concrete]
    1786. 

  1786. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.type: type = fn_type @type.as.BitAndWith.impl.Op [concrete]
    1787. 

  1787. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op: %type.as.BitAndWith.impl.Op.type = struct_value () [concrete]
    1788. 

  1788. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.bound: <bound method> = bound_method %A.type, %type.as.BitAndWith.impl.Op [concrete]
    1789. 

  1789. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    1790. 

  1790. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    1791. 

  1791. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    1792. 

  1792. // CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
    1793. 

  1793. // CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
    1794. 

  1794. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.type.eeb: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
    1795. 

  1795. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.88a: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.eeb = struct_value () [concrete]
    1796. 

  1796. // CHECK:STDOUT:   %ptr.019: type = ptr_type %C [concrete]
    1797. 

  1797. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn: <specific function> = specific_function %DestroyT.binding.as_type.as.Destroy.impl.Op.88a, @DestroyT.binding.as_type.as.Destroy.impl.Op(%facet_value) [concrete]
    1798. 

  1798. // CHECK:STDOUT: }
    1799. 

  1799. // CHECK:STDOUT:
    1800. 

  1800. // CHECK:STDOUT: imports {
    1801. 

  1801. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1802. 

  1802. // CHECK:STDOUT:     .BitAndWith = %Core.BitAndWith
    1803. 

  1803. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    1804. 

  1804. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    1805. 

  1805. // CHECK:STDOUT:     import Core//prelude
    1806. 

  1806. // CHECK:STDOUT:     import Core//prelude/...
    1807. 

  1807. // CHECK:STDOUT:   }
    1808. 

  1808. // CHECK:STDOUT:   %Core.BitAndWith: %BitAndWith.type.f2e = import_ref Core//prelude/parts/as, BitAndWith, loaded [concrete = constants.%BitAndWith.generic]
    1809. 

  1809. // CHECK:STDOUT:   %Core.import_ref.636: %type.as.BitAndWith.impl.Op.type = import_ref Core//prelude/parts/as, loc{{\d+_\d+}}, loaded [concrete = constants.%type.as.BitAndWith.impl.Op]
    1810. 

  1810. // CHECK:STDOUT:   %BitAndWith.impl_witness_table = impl_witness_table (%Core.import_ref.636), @type.as.BitAndWith.impl [concrete]
    1811. 

  1811. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    1812. 

  1812. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    1813. 

  1813. // CHECK:STDOUT: }
    1814. 

  1814. // CHECK:STDOUT:
    1815. 

  1815. // CHECK:STDOUT: file {
    1816. 

  1816. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1817. 

  1817. // CHECK:STDOUT:     .Core = imports.%Core
    1818. 

  1818. // CHECK:STDOUT:     .A = %A.decl
    1819. 

  1819. // CHECK:STDOUT:     .C = %C.decl
    1820. 

  1820. // CHECK:STDOUT:     .Fails = %Fails.decl
    1821. 

  1821. // CHECK:STDOUT:   }
    1822. 

  1822. // CHECK:STDOUT:   %Core.import = import Core
    1823. 

  1823. // CHECK:STDOUT:   %A.decl: type = interface_decl @A [concrete = constants.%A.type] {} {}
    1824. 

  1824. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    1825. 

  1825. // CHECK:STDOUT:   impl_decl @C.as.A.impl [concrete] {} {
    1826. 

  1826. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    1827. 

  1827. // CHECK:STDOUT:     %A.ref: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1828. 

  1828. // CHECK:STDOUT:   }
    1829. 

  1829. // CHECK:STDOUT:   %A.impl_witness_table = impl_witness_table (@C.as.A.impl.%C.as.A.impl.G.decl), @C.as.A.impl [concrete]
    1830. 

  1830. // CHECK:STDOUT:   %A.impl_witness: <witness> = impl_witness %A.impl_witness_table [concrete = constants.%A.impl_witness]
    1831. 

  1831. // CHECK:STDOUT:   %Fails.decl: %Fails.type = fn_decl @Fails [concrete = constants.%Fails] {} {}
    1832. 

  1832. // CHECK:STDOUT: }
    1833. 

  1833. // CHECK:STDOUT:
    1834. 

  1834. // CHECK:STDOUT: interface @A {
    1835. 

  1835. // CHECK:STDOUT:   %Self: %A.type = symbolic_binding Self, 0 [symbolic = constants.%Self.803]
    1836. 

  1836. // CHECK:STDOUT:   %A.G.decl: %A.G.type = fn_decl @A.G [concrete = constants.%A.G] {} {}
    1837. 

  1837. // CHECK:STDOUT:   %assoc0: %A.assoc_type = assoc_entity element0, %A.G.decl [concrete = constants.%assoc0.d52]
    1838. 

  1838. // CHECK:STDOUT:
    1839. 

  1839. // CHECK:STDOUT: !members:
    1840. 

  1840. // CHECK:STDOUT:   .Self = %Self
    1841. 

  1841. // CHECK:STDOUT:   .G = %assoc0
    1842. 

  1842. // CHECK:STDOUT:   witness = (%A.G.decl)
    1843. 

  1843. // CHECK:STDOUT: }
    1844. 

  1844. // CHECK:STDOUT:
    1845. 

  1845. // CHECK:STDOUT: impl @C.as.A.impl: %C.ref as %A.ref {
    1846. 

  1846. // CHECK:STDOUT:   %C.as.A.impl.G.decl: %C.as.A.impl.G.type = fn_decl @C.as.A.impl.G [concrete = constants.%C.as.A.impl.G] {} {}
    1847. 

  1847. // CHECK:STDOUT:
    1848. 

  1848. // CHECK:STDOUT: !members:
    1849. 

  1849. // CHECK:STDOUT:   .G = %C.as.A.impl.G.decl
    1850. 

  1850. // CHECK:STDOUT:   witness = file.%A.impl_witness
    1851. 

  1851. // CHECK:STDOUT: }
    1852. 

  1852. // CHECK:STDOUT:
    1853. 

  1853. // CHECK:STDOUT: class @C {
    1854. 

  1854. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type.357]
    1855. 

  1855. // CHECK:STDOUT:   complete_type_witness = %complete_type
    1856. 

  1856. // CHECK:STDOUT:
    1857. 

  1857. // CHECK:STDOUT: !members:
    1858. 

  1858. // CHECK:STDOUT:   .Self = constants.%C
    1859. 

  1859. // CHECK:STDOUT: }
    1860. 

  1860. // CHECK:STDOUT:
    1861. 

  1861. // CHECK:STDOUT: generic fn @A.G(@A.%Self: %A.type) {
    1862. 

  1862. // CHECK:STDOUT:   fn();
    1863. 

  1863. // CHECK:STDOUT: }
    1864. 

  1864. // CHECK:STDOUT:
    1865. 

  1865. // CHECK:STDOUT: fn @C.as.A.impl.G() {
    1866. 

  1866. // CHECK:STDOUT: !entry:
    1867. 

  1867. // CHECK:STDOUT:   return
    1868. 

  1868. // CHECK:STDOUT: }
    1869. 

  1869. // CHECK:STDOUT:
    1870. 

  1870. // CHECK:STDOUT: fn @Fails() {
    1871. 

  1871. // CHECK:STDOUT: !entry:
    1872. 

  1872. // CHECK:STDOUT:   %.loc22_5.1: %empty_struct_type = struct_literal ()
    1873. 

  1873. // CHECK:STDOUT:   %C.ref.loc22: type = name_ref C, file.%C.decl [concrete = constants.%C]
    1874. 

  1874. // CHECK:STDOUT:   %.loc22_5.2: ref %C = temporary_storage
    1875. 

  1875. // CHECK:STDOUT:   %.loc22_5.3: init %C = class_init (), %.loc22_5.2 [concrete = constants.%C.val]
    1876. 

  1876. // CHECK:STDOUT:   %.loc22_5.4: ref %C = temporary %.loc22_5.2, %.loc22_5.3
    1877. 

  1877. // CHECK:STDOUT:   %.loc22_7: ref %C = converted %.loc22_5.1, %.loc22_5.4
    1878. 

  1878. // CHECK:STDOUT:   %A.ref.loc22_15: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1879. 

  1879. // CHECK:STDOUT:   %A.ref.loc22_19: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1880. 

  1880. // CHECK:STDOUT:   %impl.elem0.loc22: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    1881. 

  1881. // CHECK:STDOUT:   %bound_method.loc22_17: <bound method> = bound_method %A.ref.loc22_15, %impl.elem0.loc22 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    1882. 

  1882. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc22: init type = call %bound_method.loc22_17(%A.ref.loc22_15, %A.ref.loc22_19) [concrete = constants.%A.type]
    1883. 

  1883. // CHECK:STDOUT:   %G.ref.loc22: %A.assoc_type = name_ref G, @A.%assoc0 [concrete = constants.%assoc0.d52]
    1884. 

  1884. // CHECK:STDOUT:   %.loc22_12: %A.type = converted %.loc22_7, <error> [concrete = <error>]
    1885. 

  1885. // CHECK:STDOUT:   %.loc30_6.1: %empty_struct_type = struct_literal ()
    1886. 

  1886. // CHECK:STDOUT:   %C.ref.loc30_11: type = name_ref C, file.%C.decl [concrete = constants.%C]
    1887. 

  1887. // CHECK:STDOUT:   %.loc30_6.2: ref %C = temporary_storage
    1888. 

  1888. // CHECK:STDOUT:   %.loc30_6.3: init %C = class_init (), %.loc30_6.2 [concrete = constants.%C.val]
    1889. 

  1889. // CHECK:STDOUT:   %.loc30_6.4: ref %C = temporary %.loc30_6.2, %.loc30_6.3
    1890. 

  1890. // CHECK:STDOUT:   %.loc30_8: ref %C = converted %.loc30_6.1, %.loc30_6.4
    1891. 

  1891. // CHECK:STDOUT:   %C.ref.loc30_18: type = name_ref C, file.%C.decl [concrete = constants.%C]
    1892. 

  1892. // CHECK:STDOUT:   %A.ref.loc30_24: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1893. 

  1893. // CHECK:STDOUT:   %A.ref.loc30_28: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1894. 

  1894. // CHECK:STDOUT:   %impl.elem0.loc30_26: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    1895. 

  1895. // CHECK:STDOUT:   %bound_method.loc30_26: <bound method> = bound_method %A.ref.loc30_24, %impl.elem0.loc30_26 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    1896. 

  1896. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc30_26: init type = call %bound_method.loc30_26(%A.ref.loc30_24, %A.ref.loc30_28) [concrete = constants.%A.type]
    1897. 

  1897. // CHECK:STDOUT:   %.loc30_29.1: type = value_of_initializer %type.as.BitAndWith.impl.Op.call.loc30_26 [concrete = constants.%A.type]
    1898. 

  1898. // CHECK:STDOUT:   %.loc30_29.2: type = converted %type.as.BitAndWith.impl.Op.call.loc30_26, %.loc30_29.1 [concrete = constants.%A.type]
    1899. 

  1899. // CHECK:STDOUT:   %A.facet.loc30: %A.type = facet_value %C.ref.loc30_18, (constants.%A.impl_witness) [concrete = constants.%A.facet]
    1900. 

  1900. // CHECK:STDOUT:   %.loc30_20: %A.type = converted %C.ref.loc30_18, %A.facet.loc30 [concrete = constants.%A.facet]
    1901. 

  1901. // CHECK:STDOUT:   %as_type.loc30: type = facet_access_type %.loc30_20 [concrete = constants.%C]
    1902. 

  1902. // CHECK:STDOUT:   %.loc30_30: type = converted %.loc30_20, %as_type.loc30 [concrete = constants.%C]
    1903. 

  1903. // CHECK:STDOUT:   %A.ref.loc30_35: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1904. 

  1904. // CHECK:STDOUT:   %A.ref.loc30_39: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1905. 

  1905. // CHECK:STDOUT:   %impl.elem0.loc30_37: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    1906. 

  1906. // CHECK:STDOUT:   %bound_method.loc30_37: <bound method> = bound_method %A.ref.loc30_35, %impl.elem0.loc30_37 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    1907. 

  1907. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc30_37: init type = call %bound_method.loc30_37(%A.ref.loc30_35, %A.ref.loc30_39) [concrete = constants.%A.type]
    1908. 

  1908. // CHECK:STDOUT:   %G.ref.loc30: %A.assoc_type = name_ref G, @A.%assoc0 [concrete = constants.%assoc0.d52]
    1909. 

  1909. // CHECK:STDOUT:   %.loc30_32: %A.type = converted %.loc30_8, <error> [concrete = <error>]
    1910. 

  1910. // CHECK:STDOUT:   %.loc38_6.1: %empty_struct_type = struct_literal ()
    1911. 

  1911. // CHECK:STDOUT:   %C.ref.loc38_11: type = name_ref C, file.%C.decl [concrete = constants.%C]
    1912. 

  1912. // CHECK:STDOUT:   %.loc38_6.2: ref %C = temporary_storage
    1913. 

  1913. // CHECK:STDOUT:   %.loc38_6.3: init %C = class_init (), %.loc38_6.2 [concrete = constants.%C.val]
    1914. 

  1914. // CHECK:STDOUT:   %.loc38_6.4: ref %C = temporary %.loc38_6.2, %.loc38_6.3
    1915. 

  1915. // CHECK:STDOUT:   %.loc38_8: ref %C = converted %.loc38_6.1, %.loc38_6.4
    1916. 

  1916. // CHECK:STDOUT:   %C.ref.loc38_18: type = name_ref C, file.%C.decl [concrete = constants.%C]
    1917. 

  1917. // CHECK:STDOUT:   %A.ref.loc38_24: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1918. 

  1918. // CHECK:STDOUT:   %A.ref.loc38_28: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1919. 

  1919. // CHECK:STDOUT:   %impl.elem0.loc38: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    1920. 

  1920. // CHECK:STDOUT:   %bound_method.loc38_26: <bound method> = bound_method %A.ref.loc38_24, %impl.elem0.loc38 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    1921. 

  1921. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc38: init type = call %bound_method.loc38_26(%A.ref.loc38_24, %A.ref.loc38_28) [concrete = constants.%A.type]
    1922. 

  1922. // CHECK:STDOUT:   %.loc38_29.1: type = value_of_initializer %type.as.BitAndWith.impl.Op.call.loc38 [concrete = constants.%A.type]
    1923. 

  1923. // CHECK:STDOUT:   %.loc38_29.2: type = converted %type.as.BitAndWith.impl.Op.call.loc38, %.loc38_29.1 [concrete = constants.%A.type]
    1924. 

  1924. // CHECK:STDOUT:   %A.facet.loc38: %A.type = facet_value %C.ref.loc38_18, (constants.%A.impl_witness) [concrete = constants.%A.facet]
    1925. 

  1925. // CHECK:STDOUT:   %.loc38_20: %A.type = converted %C.ref.loc38_18, %A.facet.loc38 [concrete = constants.%A.facet]
    1926. 

  1926. // CHECK:STDOUT:   %as_type.loc38: type = facet_access_type %.loc38_20 [concrete = constants.%C]
    1927. 

  1927. // CHECK:STDOUT:   %.loc38_30: type = converted %.loc38_20, %as_type.loc38 [concrete = constants.%C]
    1928. 

  1928. // CHECK:STDOUT:   %A.ref.loc38_34: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    1929. 

  1929. // CHECK:STDOUT:   %G.ref.loc38: %A.assoc_type = name_ref G, @A.%assoc0 [concrete = constants.%assoc0.d52]
    1930. 

  1930. // CHECK:STDOUT:   %.loc38_32: %A.type = converted %.loc38_8, <error> [concrete = <error>]
    1931. 

  1931. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc38: <bound method> = bound_method %.loc38_6.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.88a
    1932. 

  1932. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.88a, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn]
    1933. 

  1933. // CHECK:STDOUT:   %bound_method.loc38_6: <bound method> = bound_method %.loc38_6.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1
    1934. 

  1934. // CHECK:STDOUT:   %addr.loc38: %ptr.019 = addr_of %.loc38_6.4
    1935. 

  1935. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc38: init %empty_tuple.type = call %bound_method.loc38_6(%addr.loc38)
    1936. 

  1936. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc30: <bound method> = bound_method %.loc30_6.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.88a
    1937. 

  1937. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.88a, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn]
    1938. 

  1938. // CHECK:STDOUT:   %bound_method.loc30_6: <bound method> = bound_method %.loc30_6.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2
    1939. 

  1939. // CHECK:STDOUT:   %addr.loc30: %ptr.019 = addr_of %.loc30_6.4
    1940. 

  1940. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc30: init %empty_tuple.type = call %bound_method.loc30_6(%addr.loc30)
    1941. 

  1941. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc22: <bound method> = bound_method %.loc22_5.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.88a
    1942. 

  1942. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.88a, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn]
    1943. 

  1943. // CHECK:STDOUT:   %bound_method.loc22_5: <bound method> = bound_method %.loc22_5.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3
    1944. 

  1944. // CHECK:STDOUT:   %addr.loc22: %ptr.019 = addr_of %.loc22_5.4
    1945. 

  1945. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc22: init %empty_tuple.type = call %bound_method.loc22_5(%addr.loc22)
    1946. 

  1946. // CHECK:STDOUT:   return
    1947. 

  1947. // CHECK:STDOUT: }
    1948. 

  1948. // CHECK:STDOUT:
    1949. 

  1949. // CHECK:STDOUT: specific @A.G(constants.%Self.803) {}
    1950. 

  1950. // CHECK:STDOUT:
    1951. 

  1951. // CHECK:STDOUT: specific @A.G(constants.%A.facet) {}
    1952. 

  1952. // CHECK:STDOUT:
    1953. 

  1953. // CHECK:STDOUT: --- allowed_combine_non_instance.carbon
    1954. 

  1954. // CHECK:STDOUT:
    1955. 

  1955. // CHECK:STDOUT: constants {
    1956. 

  1956. // CHECK:STDOUT:   %A.type: type = facet_type <@A> [concrete]
    1957. 

  1957. // CHECK:STDOUT:   %Self.803: %A.type = symbolic_binding Self, 0 [symbolic]
    1958. 

  1958. // CHECK:STDOUT:   %A.G.type: type = fn_type @A.G [concrete]
    1959. 

  1959. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    1960. 

  1960. // CHECK:STDOUT:   %A.G: %A.G.type = struct_value () [concrete]
    1961. 

  1961. // CHECK:STDOUT:   %A.assoc_type: type = assoc_entity_type @A [concrete]
    1962. 

  1962. // CHECK:STDOUT:   %assoc0.d52: %A.assoc_type = assoc_entity element0, @A.%A.G.decl [concrete]
    1963. 

  1963. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    1964. 

  1964. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    1965. 

  1965. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    1966. 

  1966. // CHECK:STDOUT:   %A.impl_witness: <witness> = impl_witness file.%A.impl_witness_table [concrete]
    1967. 

  1967. // CHECK:STDOUT:   %C.as.A.impl.G.type: type = fn_type @C.as.A.impl.G [concrete]
    1968. 

  1968. // CHECK:STDOUT:   %C.as.A.impl.G: %C.as.A.impl.G.type = struct_value () [concrete]
    1969. 

  1969. // CHECK:STDOUT:   %A.facet: %A.type = facet_value %C, (%A.impl_witness) [concrete]
    1970. 

  1970. // CHECK:STDOUT:   %Works.type: type = fn_type @Works [concrete]
    1971. 

  1971. // CHECK:STDOUT:   %Works: %Works.type = struct_value () [concrete]
    1972. 

  1972. // CHECK:STDOUT:   %BitAndWith.type.f2e: type = generic_interface_type @BitAndWith [concrete]
    1973. 

  1973. // CHECK:STDOUT:   %BitAndWith.generic: %BitAndWith.type.f2e = struct_value () [concrete]
    1974. 

  1974. // CHECK:STDOUT:   %BitAndWith.type.8a6: type = facet_type <@BitAndWith, @BitAndWith(type)> [concrete]
    1975. 

  1975. // CHECK:STDOUT:   %BitAndWith.Op.type.9a3: type = fn_type @BitAndWith.Op, @BitAndWith(type) [concrete]
    1976. 

  1976. // CHECK:STDOUT:   %BitAndWith.impl_witness: <witness> = impl_witness imports.%BitAndWith.impl_witness_table [concrete]
    1977. 

  1977. // CHECK:STDOUT:   %BitAndWith.facet: %BitAndWith.type.8a6 = facet_value type, (%BitAndWith.impl_witness) [concrete]
    1978. 

  1978. // CHECK:STDOUT:   %.fa7: type = fn_type_with_self_type %BitAndWith.Op.type.9a3, %BitAndWith.facet [concrete]
    1979. 

  1979. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.type: type = fn_type @type.as.BitAndWith.impl.Op [concrete]
    1980. 

  1980. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op: %type.as.BitAndWith.impl.Op.type = struct_value () [concrete]
    1981. 

  1981. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.bound: <bound method> = bound_method %A.type, %type.as.BitAndWith.impl.Op [concrete]
    1982. 

  1982. // CHECK:STDOUT:   %.69a: type = fn_type_with_self_type %A.G.type, %A.facet [concrete]
    1983. 

  1983. // CHECK:STDOUT: }
    1984. 

  1984. // CHECK:STDOUT:
    1985. 

  1985. // CHECK:STDOUT: imports {
    1986. 

  1986. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1987. 

  1987. // CHECK:STDOUT:     .BitAndWith = %Core.BitAndWith
    1988. 

  1988. // CHECK:STDOUT:     import Core//prelude
    1989. 

  1989. // CHECK:STDOUT:     import Core//prelude/...
    1990. 

  1990. // CHECK:STDOUT:   }
    1991. 

  1991. // CHECK:STDOUT:   %Core.BitAndWith: %BitAndWith.type.f2e = import_ref Core//prelude/parts/as, BitAndWith, loaded [concrete = constants.%BitAndWith.generic]
    1992. 

  1992. // CHECK:STDOUT:   %Core.import_ref.636: %type.as.BitAndWith.impl.Op.type = import_ref Core//prelude/parts/as, loc{{\d+_\d+}}, loaded [concrete = constants.%type.as.BitAndWith.impl.Op]
    1993. 

  1993. // CHECK:STDOUT:   %BitAndWith.impl_witness_table = impl_witness_table (%Core.import_ref.636), @type.as.BitAndWith.impl [concrete]
    1994. 

  1994. // CHECK:STDOUT: }
    1995. 

  1995. // CHECK:STDOUT:
    1996. 

  1996. // CHECK:STDOUT: file {
    1997. 

  1997. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1998. 

  1998. // CHECK:STDOUT:     .Core = imports.%Core
    1999. 

  1999. // CHECK:STDOUT:     .A = %A.decl
    2000. 

  2000. // CHECK:STDOUT:     .C = %C.decl
    2001. 

  2001. // CHECK:STDOUT:     .Works = %Works.decl
    2002. 

  2002. // CHECK:STDOUT:   }
    2003. 

  2003. // CHECK:STDOUT:   %Core.import = import Core
    2004. 

  2004. // CHECK:STDOUT:   %A.decl: type = interface_decl @A [concrete = constants.%A.type] {} {}
    2005. 

  2005. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    2006. 

  2006. // CHECK:STDOUT:   impl_decl @C.as.A.impl [concrete] {} {
    2007. 

  2007. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    2008. 

  2008. // CHECK:STDOUT:     %A.ref: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2009. 

  2009. // CHECK:STDOUT:   }
    2010. 

  2010. // CHECK:STDOUT:   %A.impl_witness_table = impl_witness_table (@C.as.A.impl.%C.as.A.impl.G.decl), @C.as.A.impl [concrete]
    2011. 

  2011. // CHECK:STDOUT:   %A.impl_witness: <witness> = impl_witness %A.impl_witness_table [concrete = constants.%A.impl_witness]
    2012. 

  2012. // CHECK:STDOUT:   %Works.decl: %Works.type = fn_decl @Works [concrete = constants.%Works] {} {}
    2013. 

  2013. // CHECK:STDOUT: }
    2014. 

  2014. // CHECK:STDOUT:
    2015. 

  2015. // CHECK:STDOUT: interface @A {
    2016. 

  2016. // CHECK:STDOUT:   %Self: %A.type = symbolic_binding Self, 0 [symbolic = constants.%Self.803]
    2017. 

  2017. // CHECK:STDOUT:   %A.G.decl: %A.G.type = fn_decl @A.G [concrete = constants.%A.G] {} {}
    2018. 

  2018. // CHECK:STDOUT:   %assoc0: %A.assoc_type = assoc_entity element0, %A.G.decl [concrete = constants.%assoc0.d52]
    2019. 

  2019. // CHECK:STDOUT:
    2020. 

  2020. // CHECK:STDOUT: !members:
    2021. 

  2021. // CHECK:STDOUT:   .Self = %Self
    2022. 

  2022. // CHECK:STDOUT:   .G = %assoc0
    2023. 

  2023. // CHECK:STDOUT:   witness = (%A.G.decl)
    2024. 

  2024. // CHECK:STDOUT: }
    2025. 

  2025. // CHECK:STDOUT:
    2026. 

  2026. // CHECK:STDOUT: impl @C.as.A.impl: %C.ref as %A.ref {
    2027. 

  2027. // CHECK:STDOUT:   %C.as.A.impl.G.decl: %C.as.A.impl.G.type = fn_decl @C.as.A.impl.G [concrete = constants.%C.as.A.impl.G] {} {}
    2028. 

  2028. // CHECK:STDOUT:
    2029. 

  2029. // CHECK:STDOUT: !members:
    2030. 

  2030. // CHECK:STDOUT:   .G = %C.as.A.impl.G.decl
    2031. 

  2031. // CHECK:STDOUT:   witness = file.%A.impl_witness
    2032. 

  2032. // CHECK:STDOUT: }
    2033. 

  2033. // CHECK:STDOUT:
    2034. 

  2034. // CHECK:STDOUT: class @C {
    2035. 

  2035. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    2036. 

  2036. // CHECK:STDOUT:   complete_type_witness = %complete_type
    2037. 

  2037. // CHECK:STDOUT:
    2038. 

  2038. // CHECK:STDOUT: !members:
    2039. 

  2039. // CHECK:STDOUT:   .Self = constants.%C
    2040. 

  2040. // CHECK:STDOUT: }
    2041. 

  2041. // CHECK:STDOUT:
    2042. 

  2042. // CHECK:STDOUT: generic fn @A.G(@A.%Self: %A.type) {
    2043. 

  2043. // CHECK:STDOUT:   fn();
    2044. 

  2044. // CHECK:STDOUT: }
    2045. 

  2045. // CHECK:STDOUT:
    2046. 

  2046. // CHECK:STDOUT: fn @C.as.A.impl.G() {
    2047. 

  2047. // CHECK:STDOUT: !entry:
    2048. 

  2048. // CHECK:STDOUT:   return
    2049. 

  2049. // CHECK:STDOUT: }
    2050. 

  2050. // CHECK:STDOUT:
    2051. 

  2051. // CHECK:STDOUT: fn @Works() {
    2052. 

  2052. // CHECK:STDOUT: !entry:
    2053. 

  2053. // CHECK:STDOUT:   %C.ref.loc13: type = name_ref C, file.%C.decl [concrete = constants.%C]
    2054. 

  2054. // CHECK:STDOUT:   %A.ref.loc13_7: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2055. 

  2055. // CHECK:STDOUT:   %A.ref.loc13_11: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2056. 

  2056. // CHECK:STDOUT:   %impl.elem0.loc13_9: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    2057. 

  2057. // CHECK:STDOUT:   %bound_method.loc13: <bound method> = bound_method %A.ref.loc13_7, %impl.elem0.loc13_9 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    2058. 

  2058. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc13: init type = call %bound_method.loc13(%A.ref.loc13_7, %A.ref.loc13_11) [concrete = constants.%A.type]
    2059. 

  2059. // CHECK:STDOUT:   %G.ref.loc13: %A.assoc_type = name_ref G, @A.%assoc0 [concrete = constants.%assoc0.d52]
    2060. 

  2060. // CHECK:STDOUT:   %A.facet.loc13: %A.type = facet_value %C.ref.loc13, (constants.%A.impl_witness) [concrete = constants.%A.facet]
    2061. 

  2061. // CHECK:STDOUT:   %.loc13: %A.type = converted %C.ref.loc13, %A.facet.loc13 [concrete = constants.%A.facet]
    2062. 

  2062. // CHECK:STDOUT:   %impl.elem0.loc13_4: %.69a = impl_witness_access constants.%A.impl_witness, element0 [concrete = constants.%C.as.A.impl.G]
    2063. 

  2063. // CHECK:STDOUT:   %C.as.A.impl.G.call.loc13: init %empty_tuple.type = call %impl.elem0.loc13_4()
    2064. 

  2064. // CHECK:STDOUT:   %C.ref.loc14: type = name_ref C, file.%C.decl [concrete = constants.%C]
    2065. 

  2065. // CHECK:STDOUT:   %A.ref.loc14_10: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2066. 

  2066. // CHECK:STDOUT:   %A.ref.loc14_14: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2067. 

  2067. // CHECK:STDOUT:   %impl.elem0.loc14_12: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    2068. 

  2068. // CHECK:STDOUT:   %bound_method.loc14_12: <bound method> = bound_method %A.ref.loc14_10, %impl.elem0.loc14_12 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    2069. 

  2069. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc14_12: init type = call %bound_method.loc14_12(%A.ref.loc14_10, %A.ref.loc14_14) [concrete = constants.%A.type]
    2070. 

  2070. // CHECK:STDOUT:   %.loc14_15.1: type = value_of_initializer %type.as.BitAndWith.impl.Op.call.loc14_12 [concrete = constants.%A.type]
    2071. 

  2071. // CHECK:STDOUT:   %.loc14_15.2: type = converted %type.as.BitAndWith.impl.Op.call.loc14_12, %.loc14_15.1 [concrete = constants.%A.type]
    2072. 

  2072. // CHECK:STDOUT:   %A.facet.loc14: %A.type = facet_value %C.ref.loc14, (constants.%A.impl_witness) [concrete = constants.%A.facet]
    2073. 

  2073. // CHECK:STDOUT:   %.loc14_6: %A.type = converted %C.ref.loc14, %A.facet.loc14 [concrete = constants.%A.facet]
    2074. 

  2074. // CHECK:STDOUT:   %A.ref.loc14_20: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2075. 

  2075. // CHECK:STDOUT:   %A.ref.loc14_24: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2076. 

  2076. // CHECK:STDOUT:   %impl.elem0.loc14_22: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    2077. 

  2077. // CHECK:STDOUT:   %bound_method.loc14_22: <bound method> = bound_method %A.ref.loc14_20, %impl.elem0.loc14_22 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    2078. 

  2078. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc14_22: init type = call %bound_method.loc14_22(%A.ref.loc14_20, %A.ref.loc14_24) [concrete = constants.%A.type]
    2079. 

  2079. // CHECK:STDOUT:   %G.ref.loc14: %A.assoc_type = name_ref G, @A.%assoc0 [concrete = constants.%assoc0.d52]
    2080. 

  2080. // CHECK:STDOUT:   %impl.elem0.loc14_17: %.69a = impl_witness_access constants.%A.impl_witness, element0 [concrete = constants.%C.as.A.impl.G]
    2081. 

  2081. // CHECK:STDOUT:   %C.as.A.impl.G.call.loc14: init %empty_tuple.type = call %impl.elem0.loc14_17()
    2082. 

  2082. // CHECK:STDOUT:   %C.ref.loc15: type = name_ref C, file.%C.decl [concrete = constants.%C]
    2083. 

  2083. // CHECK:STDOUT:   %A.ref.loc15_10: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2084. 

  2084. // CHECK:STDOUT:   %A.ref.loc15_14: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2085. 

  2085. // CHECK:STDOUT:   %impl.elem0.loc15_12: %.fa7 = impl_witness_access constants.%BitAndWith.impl_witness, element0 [concrete = constants.%type.as.BitAndWith.impl.Op]
    2086. 

  2086. // CHECK:STDOUT:   %bound_method.loc15: <bound method> = bound_method %A.ref.loc15_10, %impl.elem0.loc15_12 [concrete = constants.%type.as.BitAndWith.impl.Op.bound]
    2087. 

  2087. // CHECK:STDOUT:   %type.as.BitAndWith.impl.Op.call.loc15: init type = call %bound_method.loc15(%A.ref.loc15_10, %A.ref.loc15_14) [concrete = constants.%A.type]
    2088. 

  2088. // CHECK:STDOUT:   %.loc15_15.1: type = value_of_initializer %type.as.BitAndWith.impl.Op.call.loc15 [concrete = constants.%A.type]
    2089. 

  2089. // CHECK:STDOUT:   %.loc15_15.2: type = converted %type.as.BitAndWith.impl.Op.call.loc15, %.loc15_15.1 [concrete = constants.%A.type]
    2090. 

  2090. // CHECK:STDOUT:   %A.facet.loc15: %A.type = facet_value %C.ref.loc15, (constants.%A.impl_witness) [concrete = constants.%A.facet]
    2091. 

  2091. // CHECK:STDOUT:   %.loc15_6: %A.type = converted %C.ref.loc15, %A.facet.loc15 [concrete = constants.%A.facet]
    2092. 

  2092. // CHECK:STDOUT:   %A.ref.loc15_19: type = name_ref A, file.%A.decl [concrete = constants.%A.type]
    2093. 

  2093. // CHECK:STDOUT:   %G.ref.loc15: %A.assoc_type = name_ref G, @A.%assoc0 [concrete = constants.%assoc0.d52]
    2094. 

  2094. // CHECK:STDOUT:   %impl.elem0.loc15_17: %.69a = impl_witness_access constants.%A.impl_witness, element0 [concrete = constants.%C.as.A.impl.G]
    2095. 

  2095. // CHECK:STDOUT:   %C.as.A.impl.G.call.loc15: init %empty_tuple.type = call %impl.elem0.loc15_17()
    2096. 

  2096. // CHECK:STDOUT:   return
    2097. 

  2097. // CHECK:STDOUT: }
    2098. 

  2098. // CHECK:STDOUT:
    2099. 

  2099. // CHECK:STDOUT: specific @A.G(constants.%Self.803) {}
    2100. 

  2100. // CHECK:STDOUT:
    2101. 

  2101. // CHECK:STDOUT: specific @A.G(constants.%A.facet) {}
    2102. 

  2102. // CHECK:STDOUT:
    2103.