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generic.carbon

generic.carbon 83 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. // AUTOUPDATE
    6. 

  6. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/lookup/generic.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/lookup/generic.carbon
    10. 

  10. 

  11. // --- deduced_type.carbon
    12. 

  12. 

  13. library "[[@TEST_NAME]]";
    14. 

  14. 

  15. interface HasF {
    16. 

  16.   fn F[self: Self]();
    17. 

  17. }
    18. 

  18. 

  19. impl forall [T:! type] T as HasF {
    20. 

  20.   fn F[self: Self]() {}
    21. 

  21. }
    22. 

  22. 

  23. fn G(x: {}) {
    24. 

  24.   x.(HasF.F)();
    25. 

  25. }
    26. 

  26. 

  27. // --- deduced_type_subst.carbon
    28. 

  28. 

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

  30. 

  31. interface HasF {
    32. 

  32.   fn F[self: Self]() -> Self;
    33. 

  33. }
    34. 

  34. 

  35. impl forall [T:! type] T as HasF {
    36. 

  36.   fn F[self: Self]() -> T { return self; }
    37. 

  37. }
    38. 

  38. 

  39. fn G(x: {}) -> {} {
    40. 

  40.   return x.(HasF.F)();
    41. 

  41. }
    42. 

  42. 

  43. // --- deduced_type_argument.carbon
    44. 

  44. 

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

  46. 

  47. interface HasF {
    48. 

  48.   fn F[self: Self]();
    49. 

  49. }
    50. 

  50. 

  51. class C(T:! type) {}
    52. 

  52. 

  53. impl forall [T:! type] C(T) as HasF {
    54. 

  54.   fn F[self: Self]() {}
    55. 

  55. }
    56. 

  56. 

  57. fn G(x: C({})) {
    58. 

  58.   x.(HasF.F)();
    59. 

  59. }
    60. 

  60. 

  61. // --- deduced_interface_argument.carbon
    62. 

  62. 

  63. library "[[@TEST_NAME]]";
    64. 

  64. 

  65. interface HasF(T:! type) {
    66. 

  66.   fn F[self: Self]();
    67. 

  67. }
    68. 

  68. 

  69. impl forall [T:! type] {} as HasF(T) {
    70. 

  70.   fn F[self: Self]() {}
    71. 

  71. }
    72. 

  72. 

  73. fn G(x: {}) {
    74. 

  74.   x.(HasF({}).F)();
    75. 

  75. }
    76. 

  76. 

  77. // --- fail_incomplete_deduction.carbon
    78. 

  78. 

  79. library "[[@TEST_NAME]]";
    80. 

  80. 

  81. interface HasF {
    82. 

  82.   fn F[self: Self]();
    83. 

  83. }
    84. 

  84. 

  85. // CHECK:STDERR: fail_incomplete_deduction.carbon:[[@LINE+4]]:13: error: `impl` with unused generic binding [ImplUnusedBinding]
    86. 

  86. // CHECK:STDERR: impl forall [T:! type, U:! type] T as HasF {
    87. 

  87. // CHECK:STDERR:             ^~~~~~~~~~~~~~~~~~~~
    88. 

  88. // CHECK:STDERR:
    89. 

  89. impl forall [T:! type, U:! type] T as HasF {
    90. 

  90.   fn F[self: Self]() {}
    91. 

  91. }
    92. 

  92. 

  93. fn G(x: {}) {
    94. 

  94.   // CHECK:STDERR: fail_incomplete_deduction.carbon:[[@LINE+4]]:3: error: cannot access member of interface `HasF` in type `{}` that does not implement that interface [MissingImplInMemberAccess]
    95. 

  95.   // CHECK:STDERR:   x.(HasF.F)();
    96. 

  96.   // CHECK:STDERR:   ^~~~~~~~~~
    97. 

  97.   // CHECK:STDERR:
    98. 

  98.   x.(HasF.F)();
    99. 

  99. }
    100. 

  100. 

  101. // --- fail_inconsistent_deduction.carbon
    102. 

  102. 

  103. library "[[@TEST_NAME]]";
    104. 

  104. 

  105. interface HasF(T:! type) {
    106. 

  106.   fn F[self: Self]();
    107. 

  107. }
    108. 

  108. 

  109. impl forall [T:! type] T as HasF(T) {
    110. 

  110.   fn F[self: Self]() {}
    111. 

  111. }
    112. 

  112. 

  113. class A {}
    114. 

  114. class B {}
    115. 

  115. 

  116. fn G(x: A) {
    117. 

  117.   // TODO: It'd be nice to include a note here saying that deduction failed because
    118. 

  118.   // we deduced two different values for `T`.
    119. 

  119.   // CHECK:STDERR: fail_inconsistent_deduction.carbon:[[@LINE+4]]:3: error: cannot access member of interface `HasF(B)` in type `A` that does not implement that interface [MissingImplInMemberAccess]
    120. 

  120.   // CHECK:STDERR:   x.(HasF(B).F)();
    121. 

  121.   // CHECK:STDERR:   ^~~~~~~~~~~~~
    122. 

  122.   // CHECK:STDERR:
    123. 

  123.   x.(HasF(B).F)();
    124. 

  124. }
    125. 

  125. 

  126. // CHECK:STDOUT: --- deduced_type.carbon
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: constants {
    129. 

  129. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
    130. 

  130. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic]
    131. 

  131. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic]
    132. 

  132. // CHECK:STDOUT:   %pattern_type.28f: type = pattern_type %Self.as_type [symbolic]
    133. 

  133. // CHECK:STDOUT:   %F.type.b7b: type = fn_type @F.1 [concrete]
    134. 

  134. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    135. 

  135. // CHECK:STDOUT:   %F.f50: %F.type.b7b = struct_value () [concrete]
    136. 

  136. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
    137. 

  137. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%F.decl [concrete]
    138. 

  138. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    139. 

  139. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    140. 

  140. // CHECK:STDOUT:   %HasF.impl_witness.ec7: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T) [symbolic]
    141. 

  141. // CHECK:STDOUT:   %pattern_type.7dc: type = pattern_type %T [symbolic]
    142. 

  142. // CHECK:STDOUT:   %F.type.3fd: type = fn_type @F.2, @impl(%T) [symbolic]
    143. 

  143. // CHECK:STDOUT:   %F.c98: %F.type.3fd = struct_value () [symbolic]
    144. 

  144. // CHECK:STDOUT:   %HasF.facet.216: %HasF.type = facet_value %T, (%HasF.impl_witness.ec7) [symbolic]
    145. 

  145. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
    146. 

  146. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    147. 

  147. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    148. 

  148. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    149. 

  149. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    150. 

  150. // CHECK:STDOUT:   %HasF.impl_witness.6e4: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%empty_struct_type) [concrete]
    151. 

  151. // CHECK:STDOUT:   %F.type.2e4: type = fn_type @F.2, @impl(%empty_struct_type) [concrete]
    152. 

  152. // CHECK:STDOUT:   %F.f13: %F.type.2e4 = struct_value () [concrete]
    153. 

  153. // CHECK:STDOUT:   %HasF.facet.fa2: %HasF.type = facet_value %empty_struct_type, (%HasF.impl_witness.6e4) [concrete]
    154. 

  154. // CHECK:STDOUT:   %.e02: type = fn_type_with_self_type %F.type.b7b, %HasF.facet.fa2 [concrete]
    155. 

  155. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.f13, @F.2(%empty_struct_type) [concrete]
    156. 

  156. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    157. 

  157. // CHECK:STDOUT: }
    158. 

  158. // CHECK:STDOUT:
    159. 

  159. // CHECK:STDOUT: imports {
    160. 

  160. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    161. 

  161. // CHECK:STDOUT:     import Core//prelude
    162. 

  162. // CHECK:STDOUT:     import Core//prelude/...
    163. 

  163. // CHECK:STDOUT:   }
    164. 

  164. // CHECK:STDOUT: }
    165. 

  165. // CHECK:STDOUT:
    166. 

  166. // CHECK:STDOUT: file {
    167. 

  167. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    168. 

  168. // CHECK:STDOUT:     .Core = imports.%Core
    169. 

  169. // CHECK:STDOUT:     .HasF = %HasF.decl
    170. 

  170. // CHECK:STDOUT:     .G = %G.decl
    171. 

  171. // CHECK:STDOUT:   }
    172. 

  172. // CHECK:STDOUT:   %Core.import = import Core
    173. 

  173. // CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
    174. 

  174. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    175. 

  175. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    176. 

  176. // CHECK:STDOUT:   } {
    177. 

  177. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_14.1 [symbolic = %T.loc8_14.2 (constants.%T)]
    178. 

  178. // CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    179. 

  179. // CHECK:STDOUT:     %T.loc8_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    180. 

  180. // CHECK:STDOUT:   }
    181. 

  181. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (@impl.%F.decl), @impl [concrete]
    182. 

  182. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table, @impl(constants.%T) [symbolic = @impl.%HasF.impl_witness (constants.%HasF.impl_witness.ec7)]
    183. 

  183. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    184. 

  184. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    185. 

  185. // CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
    186. 

  186. // CHECK:STDOUT:   } {
    187. 

  187. // CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
    188. 

  188. // CHECK:STDOUT:     %.loc12_10.1: type = splice_block %.loc12_10.3 [concrete = constants.%empty_struct_type] {
    189. 

  189. // CHECK:STDOUT:       %.loc12_10.2: %empty_struct_type = struct_literal ()
    190. 

  190. // CHECK:STDOUT:       %.loc12_10.3: type = converted %.loc12_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    191. 

  191. // CHECK:STDOUT:     }
    192. 

  192. // CHECK:STDOUT:     %x: %empty_struct_type = bind_name x, %x.param
    193. 

  193. // CHECK:STDOUT:   }
    194. 

  194. // CHECK:STDOUT: }
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: interface @HasF {
    197. 

  197. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    198. 

  198. // CHECK:STDOUT:   %F.decl: %F.type.b7b = fn_decl @F.1 [concrete = constants.%F.f50] {
    199. 

  199. // CHECK:STDOUT:     %self.patt: @F.1.%pattern_type (%pattern_type.28f) = binding_pattern self [concrete]
    200. 

  200. // CHECK:STDOUT:     %self.param_patt: @F.1.%pattern_type (%pattern_type.28f) = value_param_pattern %self.patt, call_param0 [concrete]
    201. 

  201. // CHECK:STDOUT:   } {
    202. 

  202. // CHECK:STDOUT:     %self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = value_param call_param0
    203. 

  203. // CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)] {
    204. 

  204. // CHECK:STDOUT:       %Self.ref: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
    205. 

  205. // CHECK:STDOUT:       %Self.as_type.loc5_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    206. 

  206. // CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref, %Self.as_type.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    207. 

  207. // CHECK:STDOUT:     }
    208. 

  208. // CHECK:STDOUT:     %self: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = bind_name self, %self.param
    209. 

  209. // CHECK:STDOUT:   }
    210. 

  210. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0]
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: !members:
    213. 

  213. // CHECK:STDOUT:   .Self = %Self
    214. 

  214. // CHECK:STDOUT:   .F = %assoc0
    215. 

  215. // CHECK:STDOUT:   witness = (%F.decl)
    216. 

  216. // CHECK:STDOUT: }
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: generic impl @impl(%T.loc8_14.1: type) {
    219. 

  219. // CHECK:STDOUT:   %T.loc8_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    220. 

  220. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T.loc8_14.2) [symbolic = %HasF.impl_witness (constants.%HasF.impl_witness.ec7)]
    221. 

  221. // CHECK:STDOUT:
    222. 

  222. // CHECK:STDOUT: !definition:
    223. 

  223. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc8_14.2) [symbolic = %F.type (constants.%F.type.3fd)]
    224. 

  224. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.3fd) = struct_value () [symbolic = %F (constants.%F.c98)]
    225. 

  225. // CHECK:STDOUT:
    226. 

  226. // CHECK:STDOUT:   impl: %T.ref as %HasF.ref {
    227. 

  227. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.3fd) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.c98)] {
    228. 

  228. // CHECK:STDOUT:       %self.patt: @F.2.%pattern_type (%pattern_type.7dc) = binding_pattern self [concrete]
    229. 

  229. // CHECK:STDOUT:       %self.param_patt: @F.2.%pattern_type (%pattern_type.7dc) = value_param_pattern %self.patt, call_param0 [concrete]
    230. 

  230. // CHECK:STDOUT:     } {
    231. 

  231. // CHECK:STDOUT:       %self.param: @F.2.%T (%T) = value_param call_param0
    232. 

  232. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, @impl.%T.ref [symbolic = %T (constants.%T)]
    233. 

  233. // CHECK:STDOUT:       %self: @F.2.%T (%T) = bind_name self, %self.param
    234. 

  234. // CHECK:STDOUT:     }
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT:   !members:
    237. 

  237. // CHECK:STDOUT:     .F = %F.decl
    238. 

  238. // CHECK:STDOUT:     witness = file.%HasF.impl_witness
    239. 

  239. // CHECK:STDOUT:   }
    240. 

  240. // CHECK:STDOUT: }
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: generic fn @F.1(@HasF.%Self: %HasF.type) {
    243. 

  243. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
    244. 

  244. // CHECK:STDOUT:   %Self.as_type.loc5_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    245. 

  245. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc5_14.1 [symbolic = %pattern_type (constants.%pattern_type.28f)]
    246. 

  246. // CHECK:STDOUT:
    247. 

  247. // CHECK:STDOUT:   fn(%self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type));
    248. 

  248. // CHECK:STDOUT: }
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc8_14.1: type) {
    251. 

  251. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    252. 

  252. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.7dc)]
    253. 

  253. // CHECK:STDOUT:
    254. 

  254. // CHECK:STDOUT: !definition:
    255. 

  255. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete)]
    256. 

  256. // CHECK:STDOUT:
    257. 

  257. // CHECK:STDOUT:   fn(%self.param: @F.2.%T (%T)) {
    258. 

  258. // CHECK:STDOUT:   !entry:
    259. 

  259. // CHECK:STDOUT:     return
    260. 

  260. // CHECK:STDOUT:   }
    261. 

  261. // CHECK:STDOUT: }
    262. 

  262. // CHECK:STDOUT:
    263. 

  263. // CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) {
    264. 

  264. // CHECK:STDOUT: !entry:
    265. 

  265. // CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
    266. 

  266. // CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    267. 

  267. // CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
    268. 

  268. // CHECK:STDOUT:   %impl.elem0: %.e02 = impl_witness_access constants.%HasF.impl_witness.6e4, element0 [concrete = constants.%F.f13]
    269. 

  269. // CHECK:STDOUT:   %bound_method.loc13_4: <bound method> = bound_method %x.ref, %impl.elem0
    270. 

  270. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @F.2(constants.%empty_struct_type) [concrete = constants.%F.specific_fn]
    271. 

  271. // CHECK:STDOUT:   %bound_method.loc13_14: <bound method> = bound_method %x.ref, %specific_fn
    272. 

  272. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %bound_method.loc13_14(%x.ref)
    273. 

  273. // CHECK:STDOUT:   return
    274. 

  274. // CHECK:STDOUT: }
    275. 

  275. // CHECK:STDOUT:
    276. 

  276. // CHECK:STDOUT: specific @F.1(constants.%Self) {
    277. 

  277. // CHECK:STDOUT:   %Self => constants.%Self
    278. 

  278. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%Self.as_type
    279. 

  279. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.28f
    280. 

  280. // CHECK:STDOUT: }
    281. 

  281. // CHECK:STDOUT:
    282. 

  282. // CHECK:STDOUT: specific @impl(constants.%T) {
    283. 

  283. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%T
    284. 

  284. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.ec7
    285. 

  285. // CHECK:STDOUT:
    286. 

  286. // CHECK:STDOUT: !definition:
    287. 

  287. // CHECK:STDOUT:   %F.type => constants.%F.type.3fd
    288. 

  288. // CHECK:STDOUT:   %F => constants.%F.c98
    289. 

  289. // CHECK:STDOUT: }
    290. 

  290. // CHECK:STDOUT:
    291. 

  291. // CHECK:STDOUT: specific @F.2(constants.%T) {
    292. 

  292. // CHECK:STDOUT:   %T => constants.%T
    293. 

  293. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    294. 

  294. // CHECK:STDOUT: }
    295. 

  295. // CHECK:STDOUT:
    296. 

  296. // CHECK:STDOUT: specific @F.1(constants.%HasF.facet.216) {
    297. 

  297. // CHECK:STDOUT:   %Self => constants.%HasF.facet.216
    298. 

  298. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%T
    299. 

  299. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    300. 

  300. // CHECK:STDOUT: }
    301. 

  301. // CHECK:STDOUT:
    302. 

  302. // CHECK:STDOUT: specific @impl(constants.%empty_struct_type) {
    303. 

  303. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%empty_struct_type
    304. 

  304. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.6e4
    305. 

  305. // CHECK:STDOUT:
    306. 

  306. // CHECK:STDOUT: !definition:
    307. 

  307. // CHECK:STDOUT:   %F.type => constants.%F.type.2e4
    308. 

  308. // CHECK:STDOUT:   %F => constants.%F.f13
    309. 

  309. // CHECK:STDOUT: }
    310. 

  310. // CHECK:STDOUT:
    311. 

  311. // CHECK:STDOUT: specific @F.2(constants.%empty_struct_type) {
    312. 

  312. // CHECK:STDOUT:   %T => constants.%empty_struct_type
    313. 

  313. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.a96
    314. 

  314. // CHECK:STDOUT:
    315. 

  315. // CHECK:STDOUT: !definition:
    316. 

  316. // CHECK:STDOUT:   %require_complete => constants.%complete_type
    317. 

  317. // CHECK:STDOUT: }
    318. 

  318. // CHECK:STDOUT:
    319. 

  319. // CHECK:STDOUT: --- deduced_type_subst.carbon
    320. 

  320. // CHECK:STDOUT:
    321. 

  321. // CHECK:STDOUT: constants {
    322. 

  322. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
    323. 

  323. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic]
    324. 

  324. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic]
    325. 

  325. // CHECK:STDOUT:   %pattern_type.28f: type = pattern_type %Self.as_type [symbolic]
    326. 

  326. // CHECK:STDOUT:   %F.type.b7b: type = fn_type @F.1 [concrete]
    327. 

  327. // CHECK:STDOUT:   %F.f50: %F.type.b7b = struct_value () [concrete]
    328. 

  328. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
    329. 

  329. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%F.decl [concrete]
    330. 

  330. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    331. 

  331. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    332. 

  332. // CHECK:STDOUT:   %HasF.impl_witness.ec7: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T) [symbolic]
    333. 

  333. // CHECK:STDOUT:   %pattern_type.7dc: type = pattern_type %T [symbolic]
    334. 

  334. // CHECK:STDOUT:   %F.type.3fd: type = fn_type @F.2, @impl(%T) [symbolic]
    335. 

  335. // CHECK:STDOUT:   %F.c98: %F.type.3fd = struct_value () [symbolic]
    336. 

  336. // CHECK:STDOUT:   %HasF.facet.216: %HasF.type = facet_value %T, (%HasF.impl_witness.ec7) [symbolic]
    337. 

  337. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
    338. 

  338. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    339. 

  339. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    340. 

  340. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    341. 

  341. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    342. 

  342. // CHECK:STDOUT:   %HasF.impl_witness.6e4: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%empty_struct_type) [concrete]
    343. 

  343. // CHECK:STDOUT:   %F.type.2e4: type = fn_type @F.2, @impl(%empty_struct_type) [concrete]
    344. 

  344. // CHECK:STDOUT:   %F.f13: %F.type.2e4 = struct_value () [concrete]
    345. 

  345. // CHECK:STDOUT:   %HasF.facet.fa2: %HasF.type = facet_value %empty_struct_type, (%HasF.impl_witness.6e4) [concrete]
    346. 

  346. // CHECK:STDOUT:   %.e02: type = fn_type_with_self_type %F.type.b7b, %HasF.facet.fa2 [concrete]
    347. 

  347. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.f13, @F.2(%empty_struct_type) [concrete]
    348. 

  348. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    349. 

  349. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    350. 

  350. // CHECK:STDOUT: }
    351. 

  351. // CHECK:STDOUT:
    352. 

  352. // CHECK:STDOUT: imports {
    353. 

  353. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    354. 

  354. // CHECK:STDOUT:     import Core//prelude
    355. 

  355. // CHECK:STDOUT:     import Core//prelude/...
    356. 

  356. // CHECK:STDOUT:   }
    357. 

  357. // CHECK:STDOUT: }
    358. 

  358. // CHECK:STDOUT:
    359. 

  359. // CHECK:STDOUT: file {
    360. 

  360. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    361. 

  361. // CHECK:STDOUT:     .Core = imports.%Core
    362. 

  362. // CHECK:STDOUT:     .HasF = %HasF.decl
    363. 

  363. // CHECK:STDOUT:     .G = %G.decl
    364. 

  364. // CHECK:STDOUT:   }
    365. 

  365. // CHECK:STDOUT:   %Core.import = import Core
    366. 

  366. // CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
    367. 

  367. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    368. 

  368. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    369. 

  369. // CHECK:STDOUT:   } {
    370. 

  370. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_14.1 [symbolic = %T.loc8_14.2 (constants.%T)]
    371. 

  371. // CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    372. 

  372. // CHECK:STDOUT:     %T.loc8_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    373. 

  373. // CHECK:STDOUT:   }
    374. 

  374. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (@impl.%F.decl), @impl [concrete]
    375. 

  375. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table, @impl(constants.%T) [symbolic = @impl.%HasF.impl_witness (constants.%HasF.impl_witness.ec7)]
    376. 

  376. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    377. 

  377. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    378. 

  378. // CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
    379. 

  379. // CHECK:STDOUT:     %return.patt: %pattern_type.a96 = return_slot_pattern [concrete]
    380. 

  380. // CHECK:STDOUT:     %return.param_patt: %pattern_type.a96 = out_param_pattern %return.patt, call_param1 [concrete]
    381. 

  381. // CHECK:STDOUT:   } {
    382. 

  382. // CHECK:STDOUT:     %.loc12_17.1: %empty_struct_type = struct_literal ()
    383. 

  383. // CHECK:STDOUT:     %.loc12_17.2: type = converted %.loc12_17.1, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    384. 

  384. // CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
    385. 

  385. // CHECK:STDOUT:     %.loc12_10.1: type = splice_block %.loc12_10.3 [concrete = constants.%empty_struct_type] {
    386. 

  386. // CHECK:STDOUT:       %.loc12_10.2: %empty_struct_type = struct_literal ()
    387. 

  387. // CHECK:STDOUT:       %.loc12_10.3: type = converted %.loc12_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    388. 

  388. // CHECK:STDOUT:     }
    389. 

  389. // CHECK:STDOUT:     %x: %empty_struct_type = bind_name x, %x.param
    390. 

  390. // CHECK:STDOUT:     %return.param: ref %empty_struct_type = out_param call_param1
    391. 

  391. // CHECK:STDOUT:     %return: ref %empty_struct_type = return_slot %return.param
    392. 

  392. // CHECK:STDOUT:   }
    393. 

  393. // CHECK:STDOUT: }
    394. 

  394. // CHECK:STDOUT:
    395. 

  395. // CHECK:STDOUT: interface @HasF {
    396. 

  396. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    397. 

  397. // CHECK:STDOUT:   %F.decl: %F.type.b7b = fn_decl @F.1 [concrete = constants.%F.f50] {
    398. 

  398. // CHECK:STDOUT:     %self.patt: @F.1.%pattern_type (%pattern_type.28f) = binding_pattern self [concrete]
    399. 

  399. // CHECK:STDOUT:     %self.param_patt: @F.1.%pattern_type (%pattern_type.28f) = value_param_pattern %self.patt, call_param0 [concrete]
    400. 

  400. // CHECK:STDOUT:     %return.patt: @F.1.%pattern_type (%pattern_type.28f) = return_slot_pattern [concrete]
    401. 

  401. // CHECK:STDOUT:     %return.param_patt: @F.1.%pattern_type (%pattern_type.28f) = out_param_pattern %return.patt, call_param1 [concrete]
    402. 

  402. // CHECK:STDOUT:   } {
    403. 

  403. // CHECK:STDOUT:     %Self.ref.loc5_25: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
    404. 

  404. // CHECK:STDOUT:     %Self.as_type.loc5_25: type = facet_access_type %Self.ref.loc5_25 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    405. 

  405. // CHECK:STDOUT:     %.loc5_25: type = converted %Self.ref.loc5_25, %Self.as_type.loc5_25 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    406. 

  406. // CHECK:STDOUT:     %self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = value_param call_param0
    407. 

  407. // CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)] {
    408. 

  408. // CHECK:STDOUT:       %Self.ref.loc5_14: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
    409. 

  409. // CHECK:STDOUT:       %Self.as_type.loc5_14.2: type = facet_access_type %Self.ref.loc5_14 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    410. 

  410. // CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref.loc5_14, %Self.as_type.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    411. 

  411. // CHECK:STDOUT:     }
    412. 

  412. // CHECK:STDOUT:     %self: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = bind_name self, %self.param
    413. 

  413. // CHECK:STDOUT:     %return.param: ref @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = out_param call_param1
    414. 

  414. // CHECK:STDOUT:     %return: ref @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = return_slot %return.param
    415. 

  415. // CHECK:STDOUT:   }
    416. 

  416. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0]
    417. 

  417. // CHECK:STDOUT:
    418. 

  418. // CHECK:STDOUT: !members:
    419. 

  419. // CHECK:STDOUT:   .Self = %Self
    420. 

  420. // CHECK:STDOUT:   .F = %assoc0
    421. 

  421. // CHECK:STDOUT:   witness = (%F.decl)
    422. 

  422. // CHECK:STDOUT: }
    423. 

  423. // CHECK:STDOUT:
    424. 

  424. // CHECK:STDOUT: generic impl @impl(%T.loc8_14.1: type) {
    425. 

  425. // CHECK:STDOUT:   %T.loc8_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    426. 

  426. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T.loc8_14.2) [symbolic = %HasF.impl_witness (constants.%HasF.impl_witness.ec7)]
    427. 

  427. // CHECK:STDOUT:
    428. 

  428. // CHECK:STDOUT: !definition:
    429. 

  429. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc8_14.2) [symbolic = %F.type (constants.%F.type.3fd)]
    430. 

  430. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.3fd) = struct_value () [symbolic = %F (constants.%F.c98)]
    431. 

  431. // CHECK:STDOUT:
    432. 

  432. // CHECK:STDOUT:   impl: %T.ref as %HasF.ref {
    433. 

  433. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.3fd) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.c98)] {
    434. 

  434. // CHECK:STDOUT:       %self.patt: @F.2.%pattern_type (%pattern_type.7dc) = binding_pattern self [concrete]
    435. 

  435. // CHECK:STDOUT:       %self.param_patt: @F.2.%pattern_type (%pattern_type.7dc) = value_param_pattern %self.patt, call_param0 [concrete]
    436. 

  436. // CHECK:STDOUT:       %return.patt: @F.2.%pattern_type (%pattern_type.7dc) = return_slot_pattern [concrete]
    437. 

  437. // CHECK:STDOUT:       %return.param_patt: @F.2.%pattern_type (%pattern_type.7dc) = out_param_pattern %return.patt, call_param1 [concrete]
    438. 

  438. // CHECK:STDOUT:     } {
    439. 

  439. // CHECK:STDOUT:       %T.ref: type = name_ref T, @impl.%T.loc8_14.1 [symbolic = %T (constants.%T)]
    440. 

  440. // CHECK:STDOUT:       %self.param: @F.2.%T (%T) = value_param call_param0
    441. 

  441. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, @impl.%T.ref [symbolic = %T (constants.%T)]
    442. 

  442. // CHECK:STDOUT:       %self: @F.2.%T (%T) = bind_name self, %self.param
    443. 

  443. // CHECK:STDOUT:       %return.param: ref @F.2.%T (%T) = out_param call_param1
    444. 

  444. // CHECK:STDOUT:       %return: ref @F.2.%T (%T) = return_slot %return.param
    445. 

  445. // CHECK:STDOUT:     }
    446. 

  446. // CHECK:STDOUT:
    447. 

  447. // CHECK:STDOUT:   !members:
    448. 

  448. // CHECK:STDOUT:     .T = <poisoned>
    449. 

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

  450. // CHECK:STDOUT:     witness = file.%HasF.impl_witness
    451. 

  451. // CHECK:STDOUT:   }
    452. 

  452. // CHECK:STDOUT: }
    453. 

  453. // CHECK:STDOUT:
    454. 

  454. // CHECK:STDOUT: generic fn @F.1(@HasF.%Self: %HasF.type) {
    455. 

  455. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
    456. 

  456. // CHECK:STDOUT:   %Self.as_type.loc5_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    457. 

  457. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc5_14.1 [symbolic = %pattern_type (constants.%pattern_type.28f)]
    458. 

  458. // CHECK:STDOUT:
    459. 

  459. // CHECK:STDOUT:   fn(%self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type)) -> @F.1.%Self.as_type.loc5_14.1 (%Self.as_type);
    460. 

  460. // CHECK:STDOUT: }
    461. 

  461. // CHECK:STDOUT:
    462. 

  462. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc8_14.1: type) {
    463. 

  463. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    464. 

  464. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.7dc)]
    465. 

  465. // CHECK:STDOUT:
    466. 

  466. // CHECK:STDOUT: !definition:
    467. 

  467. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete)]
    468. 

  468. // CHECK:STDOUT:
    469. 

  469. // CHECK:STDOUT:   fn(%self.param: @F.2.%T (%T)) -> @F.2.%T (%T) {
    470. 

  470. // CHECK:STDOUT:   !entry:
    471. 

  471. // CHECK:STDOUT:     %self.ref: @F.2.%T (%T) = name_ref self, %self
    472. 

  472. // CHECK:STDOUT:     return %self.ref
    473. 

  473. // CHECK:STDOUT:   }
    474. 

  474. // CHECK:STDOUT: }
    475. 

  475. // CHECK:STDOUT:
    476. 

  476. // CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) -> %empty_struct_type {
    477. 

  477. // CHECK:STDOUT: !entry:
    478. 

  478. // CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
    479. 

  479. // CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    480. 

  480. // CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
    481. 

  481. // CHECK:STDOUT:   %impl.elem0: %.e02 = impl_witness_access constants.%HasF.impl_witness.6e4, element0 [concrete = constants.%F.f13]
    482. 

  482. // CHECK:STDOUT:   %bound_method.loc13_11: <bound method> = bound_method %x.ref, %impl.elem0
    483. 

  483. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @F.2(constants.%empty_struct_type) [concrete = constants.%F.specific_fn]
    484. 

  484. // CHECK:STDOUT:   %bound_method.loc13_21: <bound method> = bound_method %x.ref, %specific_fn
    485. 

  485. // CHECK:STDOUT:   %F.call: init %empty_struct_type = call %bound_method.loc13_21(%x.ref)
    486. 

  486. // CHECK:STDOUT:   %.loc13_21.1: ref %empty_struct_type = temporary_storage
    487. 

  487. // CHECK:STDOUT:   %.loc13_21.2: ref %empty_struct_type = temporary %.loc13_21.1, %F.call
    488. 

  488. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    489. 

  489. // CHECK:STDOUT:   %.loc13_22: %empty_struct_type = converted %F.call, %empty_struct [concrete = constants.%empty_struct]
    490. 

  490. // CHECK:STDOUT:   return %.loc13_22
    491. 

  491. // CHECK:STDOUT: }
    492. 

  492. // CHECK:STDOUT:
    493. 

  493. // CHECK:STDOUT: specific @F.1(constants.%Self) {
    494. 

  494. // CHECK:STDOUT:   %Self => constants.%Self
    495. 

  495. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%Self.as_type
    496. 

  496. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.28f
    497. 

  497. // CHECK:STDOUT: }
    498. 

  498. // CHECK:STDOUT:
    499. 

  499. // CHECK:STDOUT: specific @impl(constants.%T) {
    500. 

  500. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%T
    501. 

  501. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.ec7
    502. 

  502. // CHECK:STDOUT:
    503. 

  503. // CHECK:STDOUT: !definition:
    504. 

  504. // CHECK:STDOUT:   %F.type => constants.%F.type.3fd
    505. 

  505. // CHECK:STDOUT:   %F => constants.%F.c98
    506. 

  506. // CHECK:STDOUT: }
    507. 

  507. // CHECK:STDOUT:
    508. 

  508. // CHECK:STDOUT: specific @F.2(constants.%T) {
    509. 

  509. // CHECK:STDOUT:   %T => constants.%T
    510. 

  510. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    511. 

  511. // CHECK:STDOUT: }
    512. 

  512. // CHECK:STDOUT:
    513. 

  513. // CHECK:STDOUT: specific @F.1(constants.%HasF.facet.216) {
    514. 

  514. // CHECK:STDOUT:   %Self => constants.%HasF.facet.216
    515. 

  515. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%T
    516. 

  516. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    517. 

  517. // CHECK:STDOUT: }
    518. 

  518. // CHECK:STDOUT:
    519. 

  519. // CHECK:STDOUT: specific @impl(constants.%empty_struct_type) {
    520. 

  520. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%empty_struct_type
    521. 

  521. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.6e4
    522. 

  522. // CHECK:STDOUT:
    523. 

  523. // CHECK:STDOUT: !definition:
    524. 

  524. // CHECK:STDOUT:   %F.type => constants.%F.type.2e4
    525. 

  525. // CHECK:STDOUT:   %F => constants.%F.f13
    526. 

  526. // CHECK:STDOUT: }
    527. 

  527. // CHECK:STDOUT:
    528. 

  528. // CHECK:STDOUT: specific @F.2(constants.%empty_struct_type) {
    529. 

  529. // CHECK:STDOUT:   %T => constants.%empty_struct_type
    530. 

  530. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.a96
    531. 

  531. // CHECK:STDOUT:
    532. 

  532. // CHECK:STDOUT: !definition:
    533. 

  533. // CHECK:STDOUT:   %require_complete => constants.%complete_type
    534. 

  534. // CHECK:STDOUT: }
    535. 

  535. // CHECK:STDOUT:
    536. 

  536. // CHECK:STDOUT: --- deduced_type_argument.carbon
    537. 

  537. // CHECK:STDOUT:
    538. 

  538. // CHECK:STDOUT: constants {
    539. 

  539. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
    540. 

  540. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic]
    541. 

  541. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic]
    542. 

  542. // CHECK:STDOUT:   %pattern_type.28f: type = pattern_type %Self.as_type [symbolic]
    543. 

  543. // CHECK:STDOUT:   %F.type.b7b: type = fn_type @F.1 [concrete]
    544. 

  544. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    545. 

  545. // CHECK:STDOUT:   %F.f50: %F.type.b7b = struct_value () [concrete]
    546. 

  546. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
    547. 

  547. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%F.decl [concrete]
    548. 

  548. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    549. 

  549. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    550. 

  550. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    551. 

  551. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    552. 

  552. // CHECK:STDOUT:   %C.f2e: type = class_type @C, @C(%T) [symbolic]
    553. 

  553. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    554. 

  554. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    555. 

  555. // CHECK:STDOUT:   %HasF.impl_witness.834: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T) [symbolic]
    556. 

  556. // CHECK:STDOUT:   %pattern_type.e5e: type = pattern_type %C.f2e [symbolic]
    557. 

  557. // CHECK:STDOUT:   %F.type.8fe: type = fn_type @F.2, @impl(%T) [symbolic]
    558. 

  558. // CHECK:STDOUT:   %F.92a: %F.type.8fe = struct_value () [symbolic]
    559. 

  559. // CHECK:STDOUT:   %HasF.facet.766: %HasF.type = facet_value %C.f2e, (%HasF.impl_witness.834) [symbolic]
    560. 

  560. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %C.f2e [symbolic]
    561. 

  561. // CHECK:STDOUT:   %C.7a7: type = class_type @C, @C(%empty_struct_type) [concrete]
    562. 

  562. // CHECK:STDOUT:   %pattern_type.99a: type = pattern_type %C.7a7 [concrete]
    563. 

  563. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    564. 

  564. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    565. 

  565. // CHECK:STDOUT:   %HasF.impl_witness.0de: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%empty_struct_type) [concrete]
    566. 

  566. // CHECK:STDOUT:   %F.type.2e5: type = fn_type @F.2, @impl(%empty_struct_type) [concrete]
    567. 

  567. // CHECK:STDOUT:   %F.c77: %F.type.2e5 = struct_value () [concrete]
    568. 

  568. // CHECK:STDOUT:   %HasF.facet.672: %HasF.type = facet_value %C.7a7, (%HasF.impl_witness.0de) [concrete]
    569. 

  569. // CHECK:STDOUT:   %.0c7: type = fn_type_with_self_type %F.type.b7b, %HasF.facet.672 [concrete]
    570. 

  570. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.c77, @F.2(%empty_struct_type) [concrete]
    571. 

  571. // CHECK:STDOUT: }
    572. 

  572. // CHECK:STDOUT:
    573. 

  573. // CHECK:STDOUT: imports {
    574. 

  574. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    575. 

  575. // CHECK:STDOUT:     import Core//prelude
    576. 

  576. // CHECK:STDOUT:     import Core//prelude/...
    577. 

  577. // CHECK:STDOUT:   }
    578. 

  578. // CHECK:STDOUT: }
    579. 

  579. // CHECK:STDOUT:
    580. 

  580. // CHECK:STDOUT: file {
    581. 

  581. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    582. 

  582. // CHECK:STDOUT:     .Core = imports.%Core
    583. 

  583. // CHECK:STDOUT:     .HasF = %HasF.decl
    584. 

  584. // CHECK:STDOUT:     .C = %C.decl
    585. 

  585. // CHECK:STDOUT:     .G = %G.decl
    586. 

  586. // CHECK:STDOUT:   }
    587. 

  587. // CHECK:STDOUT:   %Core.import = import Core
    588. 

  588. // CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
    589. 

  589. // CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
    590. 

  590. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    591. 

  591. // CHECK:STDOUT:   } {
    592. 

  592. // CHECK:STDOUT:     %T.loc8_9.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_9.2 (constants.%T)]
    593. 

  593. // CHECK:STDOUT:   }
    594. 

  594. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    595. 

  595. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    596. 

  596. // CHECK:STDOUT:   } {
    597. 

  597. // CHECK:STDOUT:     %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
    598. 

  598. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc10_14.1 [symbolic = %T.loc10_14.2 (constants.%T)]
    599. 

  599. // CHECK:STDOUT:     %C.loc10_27.1: type = class_type @C, @C(constants.%T) [symbolic = %C.loc10_27.2 (constants.%C.f2e)]
    600. 

  600. // CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    601. 

  601. // CHECK:STDOUT:     %T.loc10_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc10_14.2 (constants.%T)]
    602. 

  602. // CHECK:STDOUT:   }
    603. 

  603. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (@impl.%F.decl), @impl [concrete]
    604. 

  604. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table, @impl(constants.%T) [symbolic = @impl.%HasF.impl_witness (constants.%HasF.impl_witness.834)]
    605. 

  605. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    606. 

  606. // CHECK:STDOUT:     %x.patt: %pattern_type.99a = binding_pattern x [concrete]
    607. 

  607. // CHECK:STDOUT:     %x.param_patt: %pattern_type.99a = value_param_pattern %x.patt, call_param0 [concrete]
    608. 

  608. // CHECK:STDOUT:   } {
    609. 

  609. // CHECK:STDOUT:     %x.param: %C.7a7 = value_param call_param0
    610. 

  610. // CHECK:STDOUT:     %.loc14_13.1: type = splice_block %C [concrete = constants.%C.7a7] {
    611. 

  611. // CHECK:STDOUT:       %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
    612. 

  612. // CHECK:STDOUT:       %.loc14_12: %empty_struct_type = struct_literal ()
    613. 

  613. // CHECK:STDOUT:       %.loc14_13.2: type = converted %.loc14_12, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    614. 

  614. // CHECK:STDOUT:       %C: type = class_type @C, @C(constants.%empty_struct_type) [concrete = constants.%C.7a7]
    615. 

  615. // CHECK:STDOUT:     }
    616. 

  616. // CHECK:STDOUT:     %x: %C.7a7 = bind_name x, %x.param
    617. 

  617. // CHECK:STDOUT:   }
    618. 

  618. // CHECK:STDOUT: }
    619. 

  619. // CHECK:STDOUT:
    620. 

  620. // CHECK:STDOUT: interface @HasF {
    621. 

  621. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    622. 

  622. // CHECK:STDOUT:   %F.decl: %F.type.b7b = fn_decl @F.1 [concrete = constants.%F.f50] {
    623. 

  623. // CHECK:STDOUT:     %self.patt: @F.1.%pattern_type (%pattern_type.28f) = binding_pattern self [concrete]
    624. 

  624. // CHECK:STDOUT:     %self.param_patt: @F.1.%pattern_type (%pattern_type.28f) = value_param_pattern %self.patt, call_param0 [concrete]
    625. 

  625. // CHECK:STDOUT:   } {
    626. 

  626. // CHECK:STDOUT:     %self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = value_param call_param0
    627. 

  627. // CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)] {
    628. 

  628. // CHECK:STDOUT:       %Self.ref: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
    629. 

  629. // CHECK:STDOUT:       %Self.as_type.loc5_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    630. 

  630. // CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref, %Self.as_type.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    631. 

  631. // CHECK:STDOUT:     }
    632. 

  632. // CHECK:STDOUT:     %self: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = bind_name self, %self.param
    633. 

  633. // CHECK:STDOUT:   }
    634. 

  634. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0]
    635. 

  635. // CHECK:STDOUT:
    636. 

  636. // CHECK:STDOUT: !members:
    637. 

  637. // CHECK:STDOUT:   .Self = %Self
    638. 

  638. // CHECK:STDOUT:   .F = %assoc0
    639. 

  639. // CHECK:STDOUT:   witness = (%F.decl)
    640. 

  640. // CHECK:STDOUT: }
    641. 

  641. // CHECK:STDOUT:
    642. 

  642. // CHECK:STDOUT: generic impl @impl(%T.loc10_14.1: type) {
    643. 

  643. // CHECK:STDOUT:   %T.loc10_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc10_14.2 (constants.%T)]
    644. 

  644. // CHECK:STDOUT:   %C.loc10_27.2: type = class_type @C, @C(%T.loc10_14.2) [symbolic = %C.loc10_27.2 (constants.%C.f2e)]
    645. 

  645. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T.loc10_14.2) [symbolic = %HasF.impl_witness (constants.%HasF.impl_witness.834)]
    646. 

  646. // CHECK:STDOUT:
    647. 

  647. // CHECK:STDOUT: !definition:
    648. 

  648. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc10_14.2) [symbolic = %F.type (constants.%F.type.8fe)]
    649. 

  649. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.8fe) = struct_value () [symbolic = %F (constants.%F.92a)]
    650. 

  650. // CHECK:STDOUT:
    651. 

  651. // CHECK:STDOUT:   impl: %C.loc10_27.1 as %HasF.ref {
    652. 

  652. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.8fe) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.92a)] {
    653. 

  653. // CHECK:STDOUT:       %self.patt: @F.2.%pattern_type (%pattern_type.e5e) = binding_pattern self [concrete]
    654. 

  654. // CHECK:STDOUT:       %self.param_patt: @F.2.%pattern_type (%pattern_type.e5e) = value_param_pattern %self.patt, call_param0 [concrete]
    655. 

  655. // CHECK:STDOUT:     } {
    656. 

  656. // CHECK:STDOUT:       %self.param: @F.2.%C (%C.f2e) = value_param call_param0
    657. 

  657. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, @impl.%C.loc10_27.1 [symbolic = %C (constants.%C.f2e)]
    658. 

  658. // CHECK:STDOUT:       %self: @F.2.%C (%C.f2e) = bind_name self, %self.param
    659. 

  659. // CHECK:STDOUT:     }
    660. 

  660. // CHECK:STDOUT:
    661. 

  661. // CHECK:STDOUT:   !members:
    662. 

  662. // CHECK:STDOUT:     .F = %F.decl
    663. 

  663. // CHECK:STDOUT:     witness = file.%HasF.impl_witness
    664. 

  664. // CHECK:STDOUT:   }
    665. 

  665. // CHECK:STDOUT: }
    666. 

  666. // CHECK:STDOUT:
    667. 

  667. // CHECK:STDOUT: generic class @C(%T.loc8_9.1: type) {
    668. 

  668. // CHECK:STDOUT:   %T.loc8_9.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_9.2 (constants.%T)]
    669. 

  669. // CHECK:STDOUT:
    670. 

  670. // CHECK:STDOUT: !definition:
    671. 

  671. // CHECK:STDOUT:
    672. 

  672. // CHECK:STDOUT:   class {
    673. 

  673. // CHECK:STDOUT:     %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    674. 

  674. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    675. 

  675. // CHECK:STDOUT:     complete_type_witness = %complete_type
    676. 

  676. // CHECK:STDOUT:
    677. 

  677. // CHECK:STDOUT:   !members:
    678. 

  678. // CHECK:STDOUT:     .Self = constants.%C.f2e
    679. 

  679. // CHECK:STDOUT:   }
    680. 

  680. // CHECK:STDOUT: }
    681. 

  681. // CHECK:STDOUT:
    682. 

  682. // CHECK:STDOUT: generic fn @F.1(@HasF.%Self: %HasF.type) {
    683. 

  683. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
    684. 

  684. // CHECK:STDOUT:   %Self.as_type.loc5_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    685. 

  685. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc5_14.1 [symbolic = %pattern_type (constants.%pattern_type.28f)]
    686. 

  686. // CHECK:STDOUT:
    687. 

  687. // CHECK:STDOUT:   fn(%self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type));
    688. 

  688. // CHECK:STDOUT: }
    689. 

  689. // CHECK:STDOUT:
    690. 

  690. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc10_14.1: type) {
    691. 

  691. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    692. 

  692. // CHECK:STDOUT:   %C: type = class_type @C, @C(%T) [symbolic = %C (constants.%C.f2e)]
    693. 

  693. // CHECK:STDOUT:   %pattern_type: type = pattern_type %C [symbolic = %pattern_type (constants.%pattern_type.e5e)]
    694. 

  694. // CHECK:STDOUT:
    695. 

  695. // CHECK:STDOUT: !definition:
    696. 

  696. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %C [symbolic = %require_complete (constants.%require_complete)]
    697. 

  697. // CHECK:STDOUT:
    698. 

  698. // CHECK:STDOUT:   fn(%self.param: @F.2.%C (%C.f2e)) {
    699. 

  699. // CHECK:STDOUT:   !entry:
    700. 

  700. // CHECK:STDOUT:     return
    701. 

  701. // CHECK:STDOUT:   }
    702. 

  702. // CHECK:STDOUT: }
    703. 

  703. // CHECK:STDOUT:
    704. 

  704. // CHECK:STDOUT: fn @G(%x.param: %C.7a7) {
    705. 

  705. // CHECK:STDOUT: !entry:
    706. 

  706. // CHECK:STDOUT:   %x.ref: %C.7a7 = name_ref x, %x
    707. 

  707. // CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    708. 

  708. // CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
    709. 

  709. // CHECK:STDOUT:   %impl.elem0: %.0c7 = impl_witness_access constants.%HasF.impl_witness.0de, element0 [concrete = constants.%F.c77]
    710. 

  710. // CHECK:STDOUT:   %bound_method.loc15_4: <bound method> = bound_method %x.ref, %impl.elem0
    711. 

  711. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @F.2(constants.%empty_struct_type) [concrete = constants.%F.specific_fn]
    712. 

  712. // CHECK:STDOUT:   %bound_method.loc15_14: <bound method> = bound_method %x.ref, %specific_fn
    713. 

  713. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %bound_method.loc15_14(%x.ref)
    714. 

  714. // CHECK:STDOUT:   return
    715. 

  715. // CHECK:STDOUT: }
    716. 

  716. // CHECK:STDOUT:
    717. 

  717. // CHECK:STDOUT: specific @F.1(constants.%Self) {
    718. 

  718. // CHECK:STDOUT:   %Self => constants.%Self
    719. 

  719. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%Self.as_type
    720. 

  720. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.28f
    721. 

  721. // CHECK:STDOUT: }
    722. 

  722. // CHECK:STDOUT:
    723. 

  723. // CHECK:STDOUT: specific @C(constants.%T) {
    724. 

  724. // CHECK:STDOUT:   %T.loc8_9.2 => constants.%T
    725. 

  725. // CHECK:STDOUT:
    726. 

  726. // CHECK:STDOUT: !definition:
    727. 

  727. // CHECK:STDOUT: }
    728. 

  728. // CHECK:STDOUT:
    729. 

  729. // CHECK:STDOUT: specific @impl(constants.%T) {
    730. 

  730. // CHECK:STDOUT:   %T.loc10_14.2 => constants.%T
    731. 

  731. // CHECK:STDOUT:   %C.loc10_27.2 => constants.%C.f2e
    732. 

  732. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.834
    733. 

  733. // CHECK:STDOUT:
    734. 

  734. // CHECK:STDOUT: !definition:
    735. 

  735. // CHECK:STDOUT:   %F.type => constants.%F.type.8fe
    736. 

  736. // CHECK:STDOUT:   %F => constants.%F.92a
    737. 

  737. // CHECK:STDOUT: }
    738. 

  738. // CHECK:STDOUT:
    739. 

  739. // CHECK:STDOUT: specific @F.2(constants.%T) {
    740. 

  740. // CHECK:STDOUT:   %T => constants.%T
    741. 

  741. // CHECK:STDOUT:   %C => constants.%C.f2e
    742. 

  742. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.e5e
    743. 

  743. // CHECK:STDOUT: }
    744. 

  744. // CHECK:STDOUT:
    745. 

  745. // CHECK:STDOUT: specific @F.1(constants.%HasF.facet.766) {
    746. 

  746. // CHECK:STDOUT:   %Self => constants.%HasF.facet.766
    747. 

  747. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%C.f2e
    748. 

  748. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.e5e
    749. 

  749. // CHECK:STDOUT: }
    750. 

  750. // CHECK:STDOUT:
    751. 

  751. // CHECK:STDOUT: specific @C(constants.%empty_struct_type) {
    752. 

  752. // CHECK:STDOUT:   %T.loc8_9.2 => constants.%empty_struct_type
    753. 

  753. // CHECK:STDOUT:
    754. 

  754. // CHECK:STDOUT: !definition:
    755. 

  755. // CHECK:STDOUT: }
    756. 

  756. // CHECK:STDOUT:
    757. 

  757. // CHECK:STDOUT: specific @impl(constants.%empty_struct_type) {
    758. 

  758. // CHECK:STDOUT:   %T.loc10_14.2 => constants.%empty_struct_type
    759. 

  759. // CHECK:STDOUT:   %C.loc10_27.2 => constants.%C.7a7
    760. 

  760. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.0de
    761. 

  761. // CHECK:STDOUT:
    762. 

  762. // CHECK:STDOUT: !definition:
    763. 

  763. // CHECK:STDOUT:   %F.type => constants.%F.type.2e5
    764. 

  764. // CHECK:STDOUT:   %F => constants.%F.c77
    765. 

  765. // CHECK:STDOUT: }
    766. 

  766. // CHECK:STDOUT:
    767. 

  767. // CHECK:STDOUT: specific @F.2(constants.%empty_struct_type) {
    768. 

  768. // CHECK:STDOUT:   %T => constants.%empty_struct_type
    769. 

  769. // CHECK:STDOUT:   %C => constants.%C.7a7
    770. 

  770. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.99a
    771. 

  771. // CHECK:STDOUT:
    772. 

  772. // CHECK:STDOUT: !definition:
    773. 

  773. // CHECK:STDOUT:   %require_complete => constants.%complete_type
    774. 

  774. // CHECK:STDOUT: }
    775. 

  775. // CHECK:STDOUT:
    776. 

  776. // CHECK:STDOUT: --- deduced_interface_argument.carbon
    777. 

  777. // CHECK:STDOUT:
    778. 

  778. // CHECK:STDOUT: constants {
    779. 

  779. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    780. 

  780. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    781. 

  781. // CHECK:STDOUT:   %HasF.type.fe3: type = generic_interface_type @HasF [concrete]
    782. 

  782. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    783. 

  783. // CHECK:STDOUT:   %HasF.generic: %HasF.type.fe3 = struct_value () [concrete]
    784. 

  784. // CHECK:STDOUT:   %HasF.type.901: type = facet_type <@HasF, @HasF(%T)> [symbolic]
    785. 

  785. // CHECK:STDOUT:   %Self.322: %HasF.type.901 = bind_symbolic_name Self, 1 [symbolic]
    786. 

  786. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self.322 [symbolic]
    787. 

  787. // CHECK:STDOUT:   %pattern_type.dfb: type = pattern_type %Self.as_type [symbolic]
    788. 

  788. // CHECK:STDOUT:   %F.type.46c: type = fn_type @F.1, @HasF(%T) [symbolic]
    789. 

  789. // CHECK:STDOUT:   %F.823: %F.type.46c = struct_value () [symbolic]
    790. 

  790. // CHECK:STDOUT:   %HasF.assoc_type.dd8: type = assoc_entity_type @HasF, @HasF(%T) [symbolic]
    791. 

  791. // CHECK:STDOUT:   %assoc0.d31: %HasF.assoc_type.dd8 = assoc_entity element0, @HasF.%F.decl [symbolic]
    792. 

  792. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    793. 

  793. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %HasF.type.901 [symbolic]
    794. 

  794. // CHECK:STDOUT:   %HasF.impl_witness.55c: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T) [symbolic]
    795. 

  795. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    796. 

  796. // CHECK:STDOUT:   %F.type.6c8: type = fn_type @F.2, @impl(%T) [symbolic]
    797. 

  797. // CHECK:STDOUT:   %F.008: %F.type.6c8 = struct_value () [symbolic]
    798. 

  798. // CHECK:STDOUT:   %HasF.facet.566: %HasF.type.901 = facet_value %empty_struct_type, (%HasF.impl_witness.55c) [symbolic]
    799. 

  799. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    800. 

  800. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    801. 

  801. // CHECK:STDOUT:   %HasF.type.072: type = facet_type <@HasF, @HasF(%empty_struct_type)> [concrete]
    802. 

  802. // CHECK:STDOUT:   %Self.a46: %HasF.type.072 = bind_symbolic_name Self, 1 [symbolic]
    803. 

  803. // CHECK:STDOUT:   %F.type.b0b: type = fn_type @F.1, @HasF(%empty_struct_type) [concrete]
    804. 

  804. // CHECK:STDOUT:   %F.418: %F.type.b0b = struct_value () [concrete]
    805. 

  805. // CHECK:STDOUT:   %HasF.assoc_type.9e4: type = assoc_entity_type @HasF, @HasF(%empty_struct_type) [concrete]
    806. 

  806. // CHECK:STDOUT:   %assoc0.f76: %HasF.assoc_type.9e4 = assoc_entity element0, @HasF.%F.decl [concrete]
    807. 

  807. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %HasF.type.072 [concrete]
    808. 

  808. // CHECK:STDOUT:   %HasF.impl_witness.25d: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%empty_struct_type) [concrete]
    809. 

  809. // CHECK:STDOUT:   %F.type.a13: type = fn_type @F.2, @impl(%empty_struct_type) [concrete]
    810. 

  810. // CHECK:STDOUT:   %F.8c6: %F.type.a13 = struct_value () [concrete]
    811. 

  811. // CHECK:STDOUT:   %HasF.facet.07d: %HasF.type.072 = facet_value %empty_struct_type, (%HasF.impl_witness.25d) [concrete]
    812. 

  812. // CHECK:STDOUT:   %.21f: type = fn_type_with_self_type %F.type.b0b, %HasF.facet.07d [concrete]
    813. 

  813. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.8c6, @F.2(%empty_struct_type) [concrete]
    814. 

  814. // CHECK:STDOUT: }
    815. 

  815. // CHECK:STDOUT:
    816. 

  816. // CHECK:STDOUT: imports {
    817. 

  817. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    818. 

  818. // CHECK:STDOUT:     import Core//prelude
    819. 

  819. // CHECK:STDOUT:     import Core//prelude/...
    820. 

  820. // CHECK:STDOUT:   }
    821. 

  821. // CHECK:STDOUT: }
    822. 

  822. // CHECK:STDOUT:
    823. 

  823. // CHECK:STDOUT: file {
    824. 

  824. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    825. 

  825. // CHECK:STDOUT:     .Core = imports.%Core
    826. 

  826. // CHECK:STDOUT:     .HasF = %HasF.decl
    827. 

  827. // CHECK:STDOUT:     .G = %G.decl
    828. 

  828. // CHECK:STDOUT:   }
    829. 

  829. // CHECK:STDOUT:   %Core.import = import Core
    830. 

  830. // CHECK:STDOUT:   %HasF.decl: %HasF.type.fe3 = interface_decl @HasF [concrete = constants.%HasF.generic] {
    831. 

  831. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    832. 

  832. // CHECK:STDOUT:   } {
    833. 

  833. // CHECK:STDOUT:     %T.loc4_16.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_16.2 (constants.%T)]
    834. 

  834. // CHECK:STDOUT:   }
    835. 

  835. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    836. 

  836. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    837. 

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

  838. // CHECK:STDOUT:     %.loc8_25.1: %empty_struct_type = struct_literal ()
    839. 

  839. // CHECK:STDOUT:     %.loc8_25.2: type = converted %.loc8_25.1, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    840. 

  840. // CHECK:STDOUT:     %HasF.ref: %HasF.type.fe3 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
    841. 

  841. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_14.1 [symbolic = %T.loc8_14.2 (constants.%T)]
    842. 

  842. // CHECK:STDOUT:     %HasF.type.loc8_36.1: type = facet_type <@HasF, @HasF(constants.%T)> [symbolic = %HasF.type.loc8_36.2 (constants.%HasF.type.901)]
    843. 

  843. // CHECK:STDOUT:     %T.loc8_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    844. 

  844. // CHECK:STDOUT:   }
    845. 

  845. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (@impl.%F.decl), @impl [concrete]
    846. 

  846. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table, @impl(constants.%T) [symbolic = @impl.%HasF.impl_witness (constants.%HasF.impl_witness.55c)]
    847. 

  847. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    848. 

  848. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    849. 

  849. // CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
    850. 

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

  851. // CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
    852. 

  852. // CHECK:STDOUT:     %.loc12_10.1: type = splice_block %.loc12_10.3 [concrete = constants.%empty_struct_type] {
    853. 

  853. // CHECK:STDOUT:       %.loc12_10.2: %empty_struct_type = struct_literal ()
    854. 

  854. // CHECK:STDOUT:       %.loc12_10.3: type = converted %.loc12_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    855. 

  855. // CHECK:STDOUT:     }
    856. 

  856. // CHECK:STDOUT:     %x: %empty_struct_type = bind_name x, %x.param
    857. 

  857. // CHECK:STDOUT:   }
    858. 

  858. // CHECK:STDOUT: }
    859. 

  859. // CHECK:STDOUT:
    860. 

  860. // CHECK:STDOUT: generic interface @HasF(%T.loc4_16.1: type) {
    861. 

  861. // CHECK:STDOUT:   %T.loc4_16.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_16.2 (constants.%T)]
    862. 

  862. // CHECK:STDOUT:
    863. 

  863. // CHECK:STDOUT: !definition:
    864. 

  864. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T.loc4_16.2)> [symbolic = %HasF.type (constants.%HasF.type.901)]
    865. 

  865. // CHECK:STDOUT:   %Self.2: @HasF.%HasF.type (%HasF.type.901) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.322)]
    866. 

  866. // CHECK:STDOUT:   %F.type: type = fn_type @F.1, @HasF(%T.loc4_16.2) [symbolic = %F.type (constants.%F.type.46c)]
    867. 

  867. // CHECK:STDOUT:   %F: @HasF.%F.type (%F.type.46c) = struct_value () [symbolic = %F (constants.%F.823)]
    868. 

  868. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF, @HasF(%T.loc4_16.2) [symbolic = %HasF.assoc_type (constants.%HasF.assoc_type.dd8)]
    869. 

  869. // CHECK:STDOUT:   %assoc0.loc5_21.2: @HasF.%HasF.assoc_type (%HasF.assoc_type.dd8) = assoc_entity element0, %F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.d31)]
    870. 

  870. // CHECK:STDOUT:
    871. 

  871. // CHECK:STDOUT:   interface {
    872. 

  872. // CHECK:STDOUT:     %Self.1: @HasF.%HasF.type (%HasF.type.901) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.322)]
    873. 

  873. // CHECK:STDOUT:     %F.decl: @HasF.%F.type (%F.type.46c) = fn_decl @F.1 [symbolic = @HasF.%F (constants.%F.823)] {
    874. 

  874. // CHECK:STDOUT:       %self.patt: @F.1.%pattern_type (%pattern_type.dfb) = binding_pattern self [concrete]
    875. 

  875. // CHECK:STDOUT:       %self.param_patt: @F.1.%pattern_type (%pattern_type.dfb) = value_param_pattern %self.patt, call_param0 [concrete]
    876. 

  876. // CHECK:STDOUT:     } {
    877. 

  877. // CHECK:STDOUT:       %self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = value_param call_param0
    878. 

  878. // CHECK:STDOUT:       %.loc5_14.1: type = splice_block %.loc5_14.3 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)] {
    879. 

  879. // CHECK:STDOUT:         %.loc5_14.2: @F.1.%HasF.type (%HasF.type.901) = specific_constant @HasF.%Self.1, @HasF(constants.%T) [symbolic = %Self (constants.%Self.322)]
    880. 

  880. // CHECK:STDOUT:         %Self.ref: @F.1.%HasF.type (%HasF.type.901) = name_ref Self, %.loc5_14.2 [symbolic = %Self (constants.%Self.322)]
    881. 

  881. // CHECK:STDOUT:         %Self.as_type.loc5_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    882. 

  882. // CHECK:STDOUT:         %.loc5_14.3: type = converted %Self.ref, %Self.as_type.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    883. 

  883. // CHECK:STDOUT:       }
    884. 

  884. // CHECK:STDOUT:       %self: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = bind_name self, %self.param
    885. 

  885. // CHECK:STDOUT:     }
    886. 

  886. // CHECK:STDOUT:     %assoc0.loc5_21.1: @HasF.%HasF.assoc_type (%HasF.assoc_type.dd8) = assoc_entity element0, %F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.d31)]
    887. 

  887. // CHECK:STDOUT:
    888. 

  888. // CHECK:STDOUT:   !members:
    889. 

  889. // CHECK:STDOUT:     .Self = %Self.1
    890. 

  890. // CHECK:STDOUT:     .F = %assoc0.loc5_21.1
    891. 

  891. // CHECK:STDOUT:     witness = (%F.decl)
    892. 

  892. // CHECK:STDOUT:   }
    893. 

  893. // CHECK:STDOUT: }
    894. 

  894. // CHECK:STDOUT:
    895. 

  895. // CHECK:STDOUT: generic impl @impl(%T.loc8_14.1: type) {
    896. 

  896. // CHECK:STDOUT:   %T.loc8_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    897. 

  897. // CHECK:STDOUT:   %HasF.type.loc8_36.2: type = facet_type <@HasF, @HasF(%T.loc8_14.2)> [symbolic = %HasF.type.loc8_36.2 (constants.%HasF.type.901)]
    898. 

  898. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %HasF.type.loc8_36.2 [symbolic = %require_complete (constants.%require_complete)]
    899. 

  899. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T.loc8_14.2) [symbolic = %HasF.impl_witness (constants.%HasF.impl_witness.55c)]
    900. 

  900. // CHECK:STDOUT:
    901. 

  901. // CHECK:STDOUT: !definition:
    902. 

  902. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc8_14.2) [symbolic = %F.type (constants.%F.type.6c8)]
    903. 

  903. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.6c8) = struct_value () [symbolic = %F (constants.%F.008)]
    904. 

  904. // CHECK:STDOUT:
    905. 

  905. // CHECK:STDOUT:   impl: %.loc8_25.2 as %HasF.type.loc8_36.1 {
    906. 

  906. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.6c8) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.008)] {
    907. 

  907. // CHECK:STDOUT:       %self.patt: %pattern_type.a96 = binding_pattern self [concrete]
    908. 

  908. // CHECK:STDOUT:       %self.param_patt: %pattern_type.a96 = value_param_pattern %self.patt, call_param0 [concrete]
    909. 

  909. // CHECK:STDOUT:     } {
    910. 

  910. // CHECK:STDOUT:       %self.param: %empty_struct_type = value_param call_param0
    911. 

  911. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, @impl.%.loc8_25.2 [concrete = constants.%empty_struct_type]
    912. 

  912. // CHECK:STDOUT:       %self: %empty_struct_type = bind_name self, %self.param
    913. 

  913. // CHECK:STDOUT:     }
    914. 

  914. // CHECK:STDOUT:
    915. 

  915. // CHECK:STDOUT:   !members:
    916. 

  916. // CHECK:STDOUT:     .F = %F.decl
    917. 

  917. // CHECK:STDOUT:     witness = file.%HasF.impl_witness
    918. 

  918. // CHECK:STDOUT:   }
    919. 

  919. // CHECK:STDOUT: }
    920. 

  920. // CHECK:STDOUT:
    921. 

  921. // CHECK:STDOUT: generic fn @F.1(@HasF.%T.loc4_16.1: type, @HasF.%Self.1: @HasF.%HasF.type (%HasF.type.901)) {
    922. 

  922. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    923. 

  923. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T)> [symbolic = %HasF.type (constants.%HasF.type.901)]
    924. 

  924. // CHECK:STDOUT:   %Self: @F.1.%HasF.type (%HasF.type.901) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.322)]
    925. 

  925. // CHECK:STDOUT:   %Self.as_type.loc5_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    926. 

  926. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc5_14.1 [symbolic = %pattern_type (constants.%pattern_type.dfb)]
    927. 

  927. // CHECK:STDOUT:
    928. 

  928. // CHECK:STDOUT:   fn(%self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type));
    929. 

  929. // CHECK:STDOUT: }
    930. 

  930. // CHECK:STDOUT:
    931. 

  931. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc8_14.1: type) {
    932. 

  932. // CHECK:STDOUT: !definition:
    933. 

  933. // CHECK:STDOUT:
    934. 

  934. // CHECK:STDOUT:   fn(%self.param: %empty_struct_type) {
    935. 

  935. // CHECK:STDOUT:   !entry:
    936. 

  936. // CHECK:STDOUT:     return
    937. 

  937. // CHECK:STDOUT:   }
    938. 

  938. // CHECK:STDOUT: }
    939. 

  939. // CHECK:STDOUT:
    940. 

  940. // CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) {
    941. 

  941. // CHECK:STDOUT: !entry:
    942. 

  942. // CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
    943. 

  943. // CHECK:STDOUT:   %HasF.ref: %HasF.type.fe3 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
    944. 

  944. // CHECK:STDOUT:   %.loc13_12: %empty_struct_type = struct_literal ()
    945. 

  945. // CHECK:STDOUT:   %.loc13_13: type = converted %.loc13_12, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    946. 

  946. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(constants.%empty_struct_type)> [concrete = constants.%HasF.type.072]
    947. 

  947. // CHECK:STDOUT:   %.loc13_14: %HasF.assoc_type.9e4 = specific_constant @HasF.%assoc0.loc5_21.1, @HasF(constants.%empty_struct_type) [concrete = constants.%assoc0.f76]
    948. 

  948. // CHECK:STDOUT:   %F.ref: %HasF.assoc_type.9e4 = name_ref F, %.loc13_14 [concrete = constants.%assoc0.f76]
    949. 

  949. // CHECK:STDOUT:   %impl.elem0: %.21f = impl_witness_access constants.%HasF.impl_witness.25d, element0 [concrete = constants.%F.8c6]
    950. 

  950. // CHECK:STDOUT:   %bound_method.loc13_4: <bound method> = bound_method %x.ref, %impl.elem0
    951. 

  951. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @F.2(constants.%empty_struct_type) [concrete = constants.%F.specific_fn]
    952. 

  952. // CHECK:STDOUT:   %bound_method.loc13_18: <bound method> = bound_method %x.ref, %specific_fn
    953. 

  953. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %bound_method.loc13_18(%x.ref)
    954. 

  954. // CHECK:STDOUT:   return
    955. 

  955. // CHECK:STDOUT: }
    956. 

  956. // CHECK:STDOUT:
    957. 

  957. // CHECK:STDOUT: specific @HasF(constants.%T) {
    958. 

  958. // CHECK:STDOUT:   %T.loc4_16.2 => constants.%T
    959. 

  959. // CHECK:STDOUT:
    960. 

  960. // CHECK:STDOUT: !definition:
    961. 

  961. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.901
    962. 

  962. // CHECK:STDOUT:   %Self.2 => constants.%Self.322
    963. 

  963. // CHECK:STDOUT:   %F.type => constants.%F.type.46c
    964. 

  964. // CHECK:STDOUT:   %F => constants.%F.823
    965. 

  965. // CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.dd8
    966. 

  966. // CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.d31
    967. 

  967. // CHECK:STDOUT: }
    968. 

  968. // CHECK:STDOUT:
    969. 

  969. // CHECK:STDOUT: specific @F.1(constants.%T, constants.%Self.322) {
    970. 

  970. // CHECK:STDOUT:   %T => constants.%T
    971. 

  971. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.901
    972. 

  972. // CHECK:STDOUT:   %Self => constants.%Self.322
    973. 

  973. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%Self.as_type
    974. 

  974. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.dfb
    975. 

  975. // CHECK:STDOUT: }
    976. 

  976. // CHECK:STDOUT:
    977. 

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

  978. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%T
    979. 

  979. // CHECK:STDOUT:   %HasF.type.loc8_36.2 => constants.%HasF.type.901
    980. 

  980. // CHECK:STDOUT:   %require_complete => constants.%require_complete
    981. 

  981. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.55c
    982. 

  982. // CHECK:STDOUT:
    983. 

  983. // CHECK:STDOUT: !definition:
    984. 

  984. // CHECK:STDOUT:   %F.type => constants.%F.type.6c8
    985. 

  985. // CHECK:STDOUT:   %F => constants.%F.008
    986. 

  986. // CHECK:STDOUT: }
    987. 

  987. // CHECK:STDOUT:
    988. 

  988. // CHECK:STDOUT: specific @F.2(constants.%T) {}
    989. 

  989. // CHECK:STDOUT:
    990. 

  990. // CHECK:STDOUT: specific @F.1(constants.%T, constants.%HasF.facet.566) {
    991. 

  991. // CHECK:STDOUT:   %T => constants.%T
    992. 

  992. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.901
    993. 

  993. // CHECK:STDOUT:   %Self => constants.%HasF.facet.566
    994. 

  994. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%empty_struct_type
    995. 

  995. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.a96
    996. 

  996. // CHECK:STDOUT: }
    997. 

  997. // CHECK:STDOUT:
    998. 

  998. // CHECK:STDOUT: specific @HasF(constants.%empty_struct_type) {
    999. 

  999. // CHECK:STDOUT:   %T.loc4_16.2 => constants.%empty_struct_type
    1000. 

  1000. // CHECK:STDOUT:
    1001. 

  1001. // CHECK:STDOUT: !definition:
    1002. 

  1002. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.072
    1003. 

  1003. // CHECK:STDOUT:   %Self.2 => constants.%Self.a46
    1004. 

  1004. // CHECK:STDOUT:   %F.type => constants.%F.type.b0b
    1005. 

  1005. // CHECK:STDOUT:   %F => constants.%F.418
    1006. 

  1006. // CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.9e4
    1007. 

  1007. // CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.f76
    1008. 

  1008. // CHECK:STDOUT: }
    1009. 

  1009. // CHECK:STDOUT:
    1010. 

  1010. // CHECK:STDOUT: specific @impl(constants.%empty_struct_type) {
    1011. 

  1011. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%empty_struct_type
    1012. 

  1012. // CHECK:STDOUT:   %HasF.type.loc8_36.2 => constants.%HasF.type.072
    1013. 

  1013. // CHECK:STDOUT:   %require_complete => constants.%complete_type
    1014. 

  1014. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness.25d
    1015. 

  1015. // CHECK:STDOUT:
    1016. 

  1016. // CHECK:STDOUT: !definition:
    1017. 

  1017. // CHECK:STDOUT:   %F.type => constants.%F.type.a13
    1018. 

  1018. // CHECK:STDOUT:   %F => constants.%F.8c6
    1019. 

  1019. // CHECK:STDOUT: }
    1020. 

  1020. // CHECK:STDOUT:
    1021. 

  1021. // CHECK:STDOUT: specific @F.2(constants.%empty_struct_type) {
    1022. 

  1022. // CHECK:STDOUT: !definition:
    1023. 

  1023. // CHECK:STDOUT: }
    1024. 

  1024. // CHECK:STDOUT:
    1025. 

  1025. // CHECK:STDOUT: --- fail_incomplete_deduction.carbon
    1026. 

  1026. // CHECK:STDOUT:
    1027. 

  1027. // CHECK:STDOUT: constants {
    1028. 

  1028. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
    1029. 

  1029. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic]
    1030. 

  1030. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic]
    1031. 

  1031. // CHECK:STDOUT:   %pattern_type.28f: type = pattern_type %Self.as_type [symbolic]
    1032. 

  1032. // CHECK:STDOUT:   %F.type.b7b: type = fn_type @F.1 [concrete]
    1033. 

  1033. // CHECK:STDOUT:   %F.f50: %F.type.b7b = struct_value () [concrete]
    1034. 

  1034. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
    1035. 

  1035. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%F.decl [concrete]
    1036. 

  1036. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    1037. 

  1037. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    1038. 

  1038. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 1 [symbolic]
    1039. 

  1039. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T, %U) [symbolic]
    1040. 

  1040. // CHECK:STDOUT:   %pattern_type.7dc: type = pattern_type %T [symbolic]
    1041. 

  1041. // CHECK:STDOUT:   %F.type.56e: type = fn_type @F.2, @impl(%T, %U) [symbolic]
    1042. 

  1042. // CHECK:STDOUT:   %F.9b8: %F.type.56e = struct_value () [symbolic]
    1043. 

  1043. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
    1044. 

  1044. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    1045. 

  1045. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    1046. 

  1046. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    1047. 

  1047. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    1048. 

  1048. // CHECK:STDOUT: }
    1049. 

  1049. // CHECK:STDOUT:
    1050. 

  1050. // CHECK:STDOUT: imports {
    1051. 

  1051. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1052. 

  1052. // CHECK:STDOUT:     import Core//prelude
    1053. 

  1053. // CHECK:STDOUT:     import Core//prelude/...
    1054. 

  1054. // CHECK:STDOUT:   }
    1055. 

  1055. // CHECK:STDOUT: }
    1056. 

  1056. // CHECK:STDOUT:
    1057. 

  1057. // CHECK:STDOUT: file {
    1058. 

  1058. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1059. 

  1059. // CHECK:STDOUT:     .Core = imports.%Core
    1060. 

  1060. // CHECK:STDOUT:     .HasF = %HasF.decl
    1061. 

  1061. // CHECK:STDOUT:     .G = %G.decl
    1062. 

  1062. // CHECK:STDOUT:   }
    1063. 

  1063. // CHECK:STDOUT:   %Core.import = import Core
    1064. 

  1064. // CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
    1065. 

  1065. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    1066. 

  1066. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    1067. 

  1067. // CHECK:STDOUT:     %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 1 [concrete]
    1068. 

  1068. // CHECK:STDOUT:   } {
    1069. 

  1069. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc12_14.1 [symbolic = %T.loc12_14.2 (constants.%T)]
    1070. 

  1070. // CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    1071. 

  1071. // CHECK:STDOUT:     %T.loc12_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc12_14.2 (constants.%T)]
    1072. 

  1072. // CHECK:STDOUT:     %U.loc12_24.1: type = bind_symbolic_name U, 1 [symbolic = %U.loc12_24.2 (constants.%U)]
    1073. 

  1073. // CHECK:STDOUT:   }
    1074. 

  1074. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (<error>), @impl [concrete]
    1075. 

  1075. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table, @impl(constants.%T, constants.%U) [symbolic = @impl.%HasF.impl_witness (constants.%HasF.impl_witness)]
    1076. 

  1076. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    1077. 

  1077. // CHECK:STDOUT:     %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    1078. 

  1078. // CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
    1079. 

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

  1080. // CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
    1081. 

  1081. // CHECK:STDOUT:     %.loc16_10.1: type = splice_block %.loc16_10.3 [concrete = constants.%empty_struct_type] {
    1082. 

  1082. // CHECK:STDOUT:       %.loc16_10.2: %empty_struct_type = struct_literal ()
    1083. 

  1083. // CHECK:STDOUT:       %.loc16_10.3: type = converted %.loc16_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    1084. 

  1084. // CHECK:STDOUT:     }
    1085. 

  1085. // CHECK:STDOUT:     %x: %empty_struct_type = bind_name x, %x.param
    1086. 

  1086. // CHECK:STDOUT:   }
    1087. 

  1087. // CHECK:STDOUT: }
    1088. 

  1088. // CHECK:STDOUT:
    1089. 

  1089. // CHECK:STDOUT: interface @HasF {
    1090. 

  1090. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    1091. 

  1091. // CHECK:STDOUT:   %F.decl: %F.type.b7b = fn_decl @F.1 [concrete = constants.%F.f50] {
    1092. 

  1092. // CHECK:STDOUT:     %self.patt: @F.1.%pattern_type (%pattern_type.28f) = binding_pattern self [concrete]
    1093. 

  1093. // CHECK:STDOUT:     %self.param_patt: @F.1.%pattern_type (%pattern_type.28f) = value_param_pattern %self.patt, call_param0 [concrete]
    1094. 

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

  1095. // CHECK:STDOUT:     %self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = value_param call_param0
    1096. 

  1096. // CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)] {
    1097. 

  1097. // CHECK:STDOUT:       %Self.ref: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
    1098. 

  1098. // CHECK:STDOUT:       %Self.as_type.loc5_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    1099. 

  1099. // CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref, %Self.as_type.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    1100. 

  1100. // CHECK:STDOUT:     }
    1101. 

  1101. // CHECK:STDOUT:     %self: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = bind_name self, %self.param
    1102. 

  1102. // CHECK:STDOUT:   }
    1103. 

  1103. // CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0]
    1104. 

  1104. // CHECK:STDOUT:
    1105. 

  1105. // CHECK:STDOUT: !members:
    1106. 

  1106. // CHECK:STDOUT:   .Self = %Self
    1107. 

  1107. // CHECK:STDOUT:   .F = %assoc0
    1108. 

  1108. // CHECK:STDOUT:   witness = (%F.decl)
    1109. 

  1109. // CHECK:STDOUT: }
    1110. 

  1110. // CHECK:STDOUT:
    1111. 

  1111. // CHECK:STDOUT: generic impl @impl(%T.loc12_14.1: type, %U.loc12_24.1: type) {
    1112. 

  1112. // CHECK:STDOUT:   %T.loc12_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc12_14.2 (constants.%T)]
    1113. 

  1113. // CHECK:STDOUT:   %U.loc12_24.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc12_24.2 (constants.%U)]
    1114. 

  1114. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T.loc12_14.2, %U.loc12_24.2) [symbolic = %HasF.impl_witness (constants.%HasF.impl_witness)]
    1115. 

  1115. // CHECK:STDOUT:
    1116. 

  1116. // CHECK:STDOUT: !definition:
    1117. 

  1117. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc12_14.2, %U.loc12_24.2) [symbolic = %F.type (constants.%F.type.56e)]
    1118. 

  1118. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.56e) = struct_value () [symbolic = %F (constants.%F.9b8)]
    1119. 

  1119. // CHECK:STDOUT:
    1120. 

  1120. // CHECK:STDOUT:   impl: %T.ref as %HasF.ref {
    1121. 

  1121. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.56e) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.9b8)] {
    1122. 

  1122. // CHECK:STDOUT:       %self.patt: @F.2.%pattern_type (%pattern_type.7dc) = binding_pattern self [concrete]
    1123. 

  1123. // CHECK:STDOUT:       %self.param_patt: @F.2.%pattern_type (%pattern_type.7dc) = value_param_pattern %self.patt, call_param0 [concrete]
    1124. 

  1124. // CHECK:STDOUT:     } {
    1125. 

  1125. // CHECK:STDOUT:       %self.param: @F.2.%T (%T) = value_param call_param0
    1126. 

  1126. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, @impl.%T.ref [symbolic = %T (constants.%T)]
    1127. 

  1127. // CHECK:STDOUT:       %self: @F.2.%T (%T) = bind_name self, %self.param
    1128. 

  1128. // CHECK:STDOUT:     }
    1129. 

  1129. // CHECK:STDOUT:
    1130. 

  1130. // CHECK:STDOUT:   !members:
    1131. 

  1131. // CHECK:STDOUT:     .F = %F.decl
    1132. 

  1132. // CHECK:STDOUT:     witness = <error>
    1133. 

  1133. // CHECK:STDOUT:   }
    1134. 

  1134. // CHECK:STDOUT: }
    1135. 

  1135. // CHECK:STDOUT:
    1136. 

  1136. // CHECK:STDOUT: generic fn @F.1(@HasF.%Self: %HasF.type) {
    1137. 

  1137. // CHECK:STDOUT:   %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
    1138. 

  1138. // CHECK:STDOUT:   %Self.as_type.loc5_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    1139. 

  1139. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc5_14.1 [symbolic = %pattern_type (constants.%pattern_type.28f)]
    1140. 

  1140. // CHECK:STDOUT:
    1141. 

  1141. // CHECK:STDOUT:   fn(%self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type));
    1142. 

  1142. // CHECK:STDOUT: }
    1143. 

  1143. // CHECK:STDOUT:
    1144. 

  1144. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc12_14.1: type, @impl.%U.loc12_24.1: type) {
    1145. 

  1145. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    1146. 

  1146. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.7dc)]
    1147. 

  1147. // CHECK:STDOUT:
    1148. 

  1148. // CHECK:STDOUT: !definition:
    1149. 

  1149. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete)]
    1150. 

  1150. // CHECK:STDOUT:
    1151. 

  1151. // CHECK:STDOUT:   fn(%self.param: @F.2.%T (%T)) {
    1152. 

  1152. // CHECK:STDOUT:   !entry:
    1153. 

  1153. // CHECK:STDOUT:     return
    1154. 

  1154. // CHECK:STDOUT:   }
    1155. 

  1155. // CHECK:STDOUT: }
    1156. 

  1156. // CHECK:STDOUT:
    1157. 

  1157. // CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) {
    1158. 

  1158. // CHECK:STDOUT: !entry:
    1159. 

  1159. // CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
    1160. 

  1160. // CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
    1161. 

  1161. // CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
    1162. 

  1162. // CHECK:STDOUT:   return
    1163. 

  1163. // CHECK:STDOUT: }
    1164. 

  1164. // CHECK:STDOUT:
    1165. 

  1165. // CHECK:STDOUT: specific @F.1(constants.%Self) {
    1166. 

  1166. // CHECK:STDOUT:   %Self => constants.%Self
    1167. 

  1167. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%Self.as_type
    1168. 

  1168. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.28f
    1169. 

  1169. // CHECK:STDOUT: }
    1170. 

  1170. // CHECK:STDOUT:
    1171. 

  1171. // CHECK:STDOUT: specific @impl(constants.%T, constants.%U) {
    1172. 

  1172. // CHECK:STDOUT:   %T.loc12_14.2 => constants.%T
    1173. 

  1173. // CHECK:STDOUT:   %U.loc12_24.2 => constants.%U
    1174. 

  1174. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness
    1175. 

  1175. // CHECK:STDOUT:
    1176. 

  1176. // CHECK:STDOUT: !definition:
    1177. 

  1177. // CHECK:STDOUT:   %F.type => constants.%F.type.56e
    1178. 

  1178. // CHECK:STDOUT:   %F => constants.%F.9b8
    1179. 

  1179. // CHECK:STDOUT: }
    1180. 

  1180. // CHECK:STDOUT:
    1181. 

  1181. // CHECK:STDOUT: specific @F.2(constants.%T, constants.%U) {
    1182. 

  1182. // CHECK:STDOUT:   %T => constants.%T
    1183. 

  1183. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    1184. 

  1184. // CHECK:STDOUT: }
    1185. 

  1185. // CHECK:STDOUT:
    1186. 

  1186. // CHECK:STDOUT: --- fail_inconsistent_deduction.carbon
    1187. 

  1187. // CHECK:STDOUT:
    1188. 

  1188. // CHECK:STDOUT: constants {
    1189. 

  1189. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    1190. 

  1190. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    1191. 

  1191. // CHECK:STDOUT:   %HasF.type.fe3: type = generic_interface_type @HasF [concrete]
    1192. 

  1192. // CHECK:STDOUT:   %HasF.generic: %HasF.type.fe3 = struct_value () [concrete]
    1193. 

  1193. // CHECK:STDOUT:   %HasF.type.901: type = facet_type <@HasF, @HasF(%T)> [symbolic]
    1194. 

  1194. // CHECK:STDOUT:   %Self.322: %HasF.type.901 = bind_symbolic_name Self, 1 [symbolic]
    1195. 

  1195. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self.322 [symbolic]
    1196. 

  1196. // CHECK:STDOUT:   %pattern_type.dfb: type = pattern_type %Self.as_type [symbolic]
    1197. 

  1197. // CHECK:STDOUT:   %F.type.46c: type = fn_type @F.1, @HasF(%T) [symbolic]
    1198. 

  1198. // CHECK:STDOUT:   %F.823: %F.type.46c = struct_value () [symbolic]
    1199. 

  1199. // CHECK:STDOUT:   %HasF.assoc_type.dd8: type = assoc_entity_type @HasF, @HasF(%T) [symbolic]
    1200. 

  1200. // CHECK:STDOUT:   %assoc0.d31: %HasF.assoc_type.dd8 = assoc_entity element0, @HasF.%F.decl [symbolic]
    1201. 

  1201. // CHECK:STDOUT:   %require_complete.03f: <witness> = require_complete_type %HasF.type.901 [symbolic]
    1202. 

  1202. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T) [symbolic]
    1203. 

  1203. // CHECK:STDOUT:   %pattern_type.7dc: type = pattern_type %T [symbolic]
    1204. 

  1204. // CHECK:STDOUT:   %F.type.912: type = fn_type @F.2, @impl(%T) [symbolic]
    1205. 

  1205. // CHECK:STDOUT:   %F.f30: %F.type.912 = struct_value () [symbolic]
    1206. 

  1206. // CHECK:STDOUT:   %HasF.facet: %HasF.type.901 = facet_value %T, (%HasF.impl_witness) [symbolic]
    1207. 

  1207. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %T [symbolic]
    1208. 

  1208. // CHECK:STDOUT:   %A: type = class_type @A [concrete]
    1209. 

  1209. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    1210. 

  1210. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    1211. 

  1211. // CHECK:STDOUT:   %B: type = class_type @B [concrete]
    1212. 

  1212. // CHECK:STDOUT:   %pattern_type.c10: type = pattern_type %A [concrete]
    1213. 

  1213. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    1214. 

  1214. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    1215. 

  1215. // CHECK:STDOUT:   %HasF.type.2f5: type = facet_type <@HasF, @HasF(%B)> [concrete]
    1216. 

  1216. // CHECK:STDOUT:   %Self.188: %HasF.type.2f5 = bind_symbolic_name Self, 1 [symbolic]
    1217. 

  1217. // CHECK:STDOUT:   %F.type.1c6: type = fn_type @F.1, @HasF(%B) [concrete]
    1218. 

  1218. // CHECK:STDOUT:   %F.7cf: %F.type.1c6 = struct_value () [concrete]
    1219. 

  1219. // CHECK:STDOUT:   %HasF.assoc_type.1af: type = assoc_entity_type @HasF, @HasF(%B) [concrete]
    1220. 

  1220. // CHECK:STDOUT:   %assoc0.402: %HasF.assoc_type.1af = assoc_entity element0, @HasF.%F.decl [concrete]
    1221. 

  1221. // CHECK:STDOUT: }
    1222. 

  1222. // CHECK:STDOUT:
    1223. 

  1223. // CHECK:STDOUT: imports {
    1224. 

  1224. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    1225. 

  1225. // CHECK:STDOUT:     import Core//prelude
    1226. 

  1226. // CHECK:STDOUT:     import Core//prelude/...
    1227. 

  1227. // CHECK:STDOUT:   }
    1228. 

  1228. // CHECK:STDOUT: }
    1229. 

  1229. // CHECK:STDOUT:
    1230. 

  1230. // CHECK:STDOUT: file {
    1231. 

  1231. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    1232. 

  1232. // CHECK:STDOUT:     .Core = imports.%Core
    1233. 

  1233. // CHECK:STDOUT:     .HasF = %HasF.decl
    1234. 

  1234. // CHECK:STDOUT:     .A = %A.decl
    1235. 

  1235. // CHECK:STDOUT:     .B = %B.decl
    1236. 

  1236. // CHECK:STDOUT:     .G = %G.decl
    1237. 

  1237. // CHECK:STDOUT:   }
    1238. 

  1238. // CHECK:STDOUT:   %Core.import = import Core
    1239. 

  1239. // CHECK:STDOUT:   %HasF.decl: %HasF.type.fe3 = interface_decl @HasF [concrete = constants.%HasF.generic] {
    1240. 

  1240. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    1241. 

  1241. // CHECK:STDOUT:   } {
    1242. 

  1242. // CHECK:STDOUT:     %T.loc4_16.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_16.2 (constants.%T)]
    1243. 

  1243. // CHECK:STDOUT:   }
    1244. 

  1244. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    1245. 

  1245. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    1246. 

  1246. // CHECK:STDOUT:   } {
    1247. 

  1247. // CHECK:STDOUT:     %T.ref.loc8_24: type = name_ref T, %T.loc8_14.1 [symbolic = %T.loc8_14.2 (constants.%T)]
    1248. 

  1248. // CHECK:STDOUT:     %HasF.ref: %HasF.type.fe3 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
    1249. 

  1249. // CHECK:STDOUT:     %T.ref.loc8_34: type = name_ref T, %T.loc8_14.1 [symbolic = %T.loc8_14.2 (constants.%T)]
    1250. 

  1250. // CHECK:STDOUT:     %HasF.type.loc8_35.1: type = facet_type <@HasF, @HasF(constants.%T)> [symbolic = %HasF.type.loc8_35.2 (constants.%HasF.type.901)]
    1251. 

  1251. // CHECK:STDOUT:     %T.loc8_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    1252. 

  1252. // CHECK:STDOUT:   }
    1253. 

  1253. // CHECK:STDOUT:   %HasF.impl_witness_table = impl_witness_table (@impl.%F.decl), @impl [concrete]
    1254. 

  1254. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness %HasF.impl_witness_table, @impl(constants.%T) [symbolic = @impl.%HasF.impl_witness (constants.%HasF.impl_witness)]
    1255. 

  1255. // CHECK:STDOUT:   %A.decl: type = class_decl @A [concrete = constants.%A] {} {}
    1256. 

  1256. // CHECK:STDOUT:   %B.decl: type = class_decl @B [concrete = constants.%B] {} {}
    1257. 

  1257. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    1258. 

  1258. // CHECK:STDOUT:     %x.patt: %pattern_type.c10 = binding_pattern x [concrete]
    1259. 

  1259. // CHECK:STDOUT:     %x.param_patt: %pattern_type.c10 = value_param_pattern %x.patt, call_param0 [concrete]
    1260. 

  1260. // CHECK:STDOUT:   } {
    1261. 

  1261. // CHECK:STDOUT:     %x.param: %A = value_param call_param0
    1262. 

  1262. // CHECK:STDOUT:     %A.ref: type = name_ref A, file.%A.decl [concrete = constants.%A]
    1263. 

  1263. // CHECK:STDOUT:     %x: %A = bind_name x, %x.param
    1264. 

  1264. // CHECK:STDOUT:   }
    1265. 

  1265. // CHECK:STDOUT: }
    1266. 

  1266. // CHECK:STDOUT:
    1267. 

  1267. // CHECK:STDOUT: generic interface @HasF(%T.loc4_16.1: type) {
    1268. 

  1268. // CHECK:STDOUT:   %T.loc4_16.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_16.2 (constants.%T)]
    1269. 

  1269. // CHECK:STDOUT:
    1270. 

  1270. // CHECK:STDOUT: !definition:
    1271. 

  1271. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T.loc4_16.2)> [symbolic = %HasF.type (constants.%HasF.type.901)]
    1272. 

  1272. // CHECK:STDOUT:   %Self.2: @HasF.%HasF.type (%HasF.type.901) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.322)]
    1273. 

  1273. // CHECK:STDOUT:   %F.type: type = fn_type @F.1, @HasF(%T.loc4_16.2) [symbolic = %F.type (constants.%F.type.46c)]
    1274. 

  1274. // CHECK:STDOUT:   %F: @HasF.%F.type (%F.type.46c) = struct_value () [symbolic = %F (constants.%F.823)]
    1275. 

  1275. // CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF, @HasF(%T.loc4_16.2) [symbolic = %HasF.assoc_type (constants.%HasF.assoc_type.dd8)]
    1276. 

  1276. // CHECK:STDOUT:   %assoc0.loc5_21.2: @HasF.%HasF.assoc_type (%HasF.assoc_type.dd8) = assoc_entity element0, %F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.d31)]
    1277. 

  1277. // CHECK:STDOUT:
    1278. 

  1278. // CHECK:STDOUT:   interface {
    1279. 

  1279. // CHECK:STDOUT:     %Self.1: @HasF.%HasF.type (%HasF.type.901) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.322)]
    1280. 

  1280. // CHECK:STDOUT:     %F.decl: @HasF.%F.type (%F.type.46c) = fn_decl @F.1 [symbolic = @HasF.%F (constants.%F.823)] {
    1281. 

  1281. // CHECK:STDOUT:       %self.patt: @F.1.%pattern_type (%pattern_type.dfb) = binding_pattern self [concrete]
    1282. 

  1282. // CHECK:STDOUT:       %self.param_patt: @F.1.%pattern_type (%pattern_type.dfb) = value_param_pattern %self.patt, call_param0 [concrete]
    1283. 

  1283. // CHECK:STDOUT:     } {
    1284. 

  1284. // CHECK:STDOUT:       %self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = value_param call_param0
    1285. 

  1285. // CHECK:STDOUT:       %.loc5_14.1: type = splice_block %.loc5_14.3 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)] {
    1286. 

  1286. // CHECK:STDOUT:         %.loc5_14.2: @F.1.%HasF.type (%HasF.type.901) = specific_constant @HasF.%Self.1, @HasF(constants.%T) [symbolic = %Self (constants.%Self.322)]
    1287. 

  1287. // CHECK:STDOUT:         %Self.ref: @F.1.%HasF.type (%HasF.type.901) = name_ref Self, %.loc5_14.2 [symbolic = %Self (constants.%Self.322)]
    1288. 

  1288. // CHECK:STDOUT:         %Self.as_type.loc5_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    1289. 

  1289. // CHECK:STDOUT:         %.loc5_14.3: type = converted %Self.ref, %Self.as_type.loc5_14.2 [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    1290. 

  1290. // CHECK:STDOUT:       }
    1291. 

  1291. // CHECK:STDOUT:       %self: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type) = bind_name self, %self.param
    1292. 

  1292. // CHECK:STDOUT:     }
    1293. 

  1293. // CHECK:STDOUT:     %assoc0.loc5_21.1: @HasF.%HasF.assoc_type (%HasF.assoc_type.dd8) = assoc_entity element0, %F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.d31)]
    1294. 

  1294. // CHECK:STDOUT:
    1295. 

  1295. // CHECK:STDOUT:   !members:
    1296. 

  1296. // CHECK:STDOUT:     .Self = %Self.1
    1297. 

  1297. // CHECK:STDOUT:     .F = %assoc0.loc5_21.1
    1298. 

  1298. // CHECK:STDOUT:     witness = (%F.decl)
    1299. 

  1299. // CHECK:STDOUT:   }
    1300. 

  1300. // CHECK:STDOUT: }
    1301. 

  1301. // CHECK:STDOUT:
    1302. 

  1302. // CHECK:STDOUT: generic impl @impl(%T.loc8_14.1: type) {
    1303. 

  1303. // CHECK:STDOUT:   %T.loc8_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc8_14.2 (constants.%T)]
    1304. 

  1304. // CHECK:STDOUT:   %HasF.type.loc8_35.2: type = facet_type <@HasF, @HasF(%T.loc8_14.2)> [symbolic = %HasF.type.loc8_35.2 (constants.%HasF.type.901)]
    1305. 

  1305. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %HasF.type.loc8_35.2 [symbolic = %require_complete (constants.%require_complete.03f)]
    1306. 

  1306. // CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness file.%HasF.impl_witness_table, @impl(%T.loc8_14.2) [symbolic = %HasF.impl_witness (constants.%HasF.impl_witness)]
    1307. 

  1307. // CHECK:STDOUT:
    1308. 

  1308. // CHECK:STDOUT: !definition:
    1309. 

  1309. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc8_14.2) [symbolic = %F.type (constants.%F.type.912)]
    1310. 

  1310. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.912) = struct_value () [symbolic = %F (constants.%F.f30)]
    1311. 

  1311. // CHECK:STDOUT:
    1312. 

  1312. // CHECK:STDOUT:   impl: %T.ref.loc8_24 as %HasF.type.loc8_35.1 {
    1313. 

  1313. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.912) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.f30)] {
    1314. 

  1314. // CHECK:STDOUT:       %self.patt: @F.2.%pattern_type (%pattern_type.7dc) = binding_pattern self [concrete]
    1315. 

  1315. // CHECK:STDOUT:       %self.param_patt: @F.2.%pattern_type (%pattern_type.7dc) = value_param_pattern %self.patt, call_param0 [concrete]
    1316. 

  1316. // CHECK:STDOUT:     } {
    1317. 

  1317. // CHECK:STDOUT:       %self.param: @F.2.%T (%T) = value_param call_param0
    1318. 

  1318. // CHECK:STDOUT:       %Self.ref: type = name_ref Self, @impl.%T.ref.loc8_24 [symbolic = %T (constants.%T)]
    1319. 

  1319. // CHECK:STDOUT:       %self: @F.2.%T (%T) = bind_name self, %self.param
    1320. 

  1320. // CHECK:STDOUT:     }
    1321. 

  1321. // CHECK:STDOUT:
    1322. 

  1322. // CHECK:STDOUT:   !members:
    1323. 

  1323. // CHECK:STDOUT:     .F = %F.decl
    1324. 

  1324. // CHECK:STDOUT:     witness = file.%HasF.impl_witness
    1325. 

  1325. // CHECK:STDOUT:   }
    1326. 

  1326. // CHECK:STDOUT: }
    1327. 

  1327. // CHECK:STDOUT:
    1328. 

  1328. // CHECK:STDOUT: class @A {
    1329. 

  1329. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    1330. 

  1330. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    1331. 

  1331. // CHECK:STDOUT:   complete_type_witness = %complete_type
    1332. 

  1332. // CHECK:STDOUT:
    1333. 

  1333. // CHECK:STDOUT: !members:
    1334. 

  1334. // CHECK:STDOUT:   .Self = constants.%A
    1335. 

  1335. // CHECK:STDOUT: }
    1336. 

  1336. // CHECK:STDOUT:
    1337. 

  1337. // CHECK:STDOUT: class @B {
    1338. 

  1338. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    1339. 

  1339. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    1340. 

  1340. // CHECK:STDOUT:   complete_type_witness = %complete_type
    1341. 

  1341. // CHECK:STDOUT:
    1342. 

  1342. // CHECK:STDOUT: !members:
    1343. 

  1343. // CHECK:STDOUT:   .Self = constants.%B
    1344. 

  1344. // CHECK:STDOUT: }
    1345. 

  1345. // CHECK:STDOUT:
    1346. 

  1346. // CHECK:STDOUT: generic fn @F.1(@HasF.%T.loc4_16.1: type, @HasF.%Self.1: @HasF.%HasF.type (%HasF.type.901)) {
    1347. 

  1347. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    1348. 

  1348. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T)> [symbolic = %HasF.type (constants.%HasF.type.901)]
    1349. 

  1349. // CHECK:STDOUT:   %Self: @F.1.%HasF.type (%HasF.type.901) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.322)]
    1350. 

  1350. // CHECK:STDOUT:   %Self.as_type.loc5_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_14.1 (constants.%Self.as_type)]
    1351. 

  1351. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc5_14.1 [symbolic = %pattern_type (constants.%pattern_type.dfb)]
    1352. 

  1352. // CHECK:STDOUT:
    1353. 

  1353. // CHECK:STDOUT:   fn(%self.param: @F.1.%Self.as_type.loc5_14.1 (%Self.as_type));
    1354. 

  1354. // CHECK:STDOUT: }
    1355. 

  1355. // CHECK:STDOUT:
    1356. 

  1356. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc8_14.1: type) {
    1357. 

  1357. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    1358. 

  1358. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.7dc)]
    1359. 

  1359. // CHECK:STDOUT:
    1360. 

  1360. // CHECK:STDOUT: !definition:
    1361. 

  1361. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete.4ae)]
    1362. 

  1362. // CHECK:STDOUT:
    1363. 

  1363. // CHECK:STDOUT:   fn(%self.param: @F.2.%T (%T)) {
    1364. 

  1364. // CHECK:STDOUT:   !entry:
    1365. 

  1365. // CHECK:STDOUT:     return
    1366. 

  1366. // CHECK:STDOUT:   }
    1367. 

  1367. // CHECK:STDOUT: }
    1368. 

  1368. // CHECK:STDOUT:
    1369. 

  1369. // CHECK:STDOUT: fn @G(%x.param: %A) {
    1370. 

  1370. // CHECK:STDOUT: !entry:
    1371. 

  1371. // CHECK:STDOUT:   %x.ref: %A = name_ref x, %x
    1372. 

  1372. // CHECK:STDOUT:   %HasF.ref: %HasF.type.fe3 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
    1373. 

  1373. // CHECK:STDOUT:   %B.ref: type = name_ref B, file.%B.decl [concrete = constants.%B]
    1374. 

  1374. // CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(constants.%B)> [concrete = constants.%HasF.type.2f5]
    1375. 

  1375. // CHECK:STDOUT:   %.loc22: %HasF.assoc_type.1af = specific_constant @HasF.%assoc0.loc5_21.1, @HasF(constants.%B) [concrete = constants.%assoc0.402]
    1376. 

  1376. // CHECK:STDOUT:   %F.ref: %HasF.assoc_type.1af = name_ref F, %.loc22 [concrete = constants.%assoc0.402]
    1377. 

  1377. // CHECK:STDOUT:   return
    1378. 

  1378. // CHECK:STDOUT: }
    1379. 

  1379. // CHECK:STDOUT:
    1380. 

  1380. // CHECK:STDOUT: specific @HasF(constants.%T) {
    1381. 

  1381. // CHECK:STDOUT:   %T.loc4_16.2 => constants.%T
    1382. 

  1382. // CHECK:STDOUT:
    1383. 

  1383. // CHECK:STDOUT: !definition:
    1384. 

  1384. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.901
    1385. 

  1385. // CHECK:STDOUT:   %Self.2 => constants.%Self.322
    1386. 

  1386. // CHECK:STDOUT:   %F.type => constants.%F.type.46c
    1387. 

  1387. // CHECK:STDOUT:   %F => constants.%F.823
    1388. 

  1388. // CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.dd8
    1389. 

  1389. // CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.d31
    1390. 

  1390. // CHECK:STDOUT: }
    1391. 

  1391. // CHECK:STDOUT:
    1392. 

  1392. // CHECK:STDOUT: specific @F.1(constants.%T, constants.%Self.322) {
    1393. 

  1393. // CHECK:STDOUT:   %T => constants.%T
    1394. 

  1394. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.901
    1395. 

  1395. // CHECK:STDOUT:   %Self => constants.%Self.322
    1396. 

  1396. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%Self.as_type
    1397. 

  1397. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.dfb
    1398. 

  1398. // CHECK:STDOUT: }
    1399. 

  1399. // CHECK:STDOUT:
    1400. 

  1400. // CHECK:STDOUT: specific @impl(constants.%T) {
    1401. 

  1401. // CHECK:STDOUT:   %T.loc8_14.2 => constants.%T
    1402. 

  1402. // CHECK:STDOUT:   %HasF.type.loc8_35.2 => constants.%HasF.type.901
    1403. 

  1403. // CHECK:STDOUT:   %require_complete => constants.%require_complete.03f
    1404. 

  1404. // CHECK:STDOUT:   %HasF.impl_witness => constants.%HasF.impl_witness
    1405. 

  1405. // CHECK:STDOUT:
    1406. 

  1406. // CHECK:STDOUT: !definition:
    1407. 

  1407. // CHECK:STDOUT:   %F.type => constants.%F.type.912
    1408. 

  1408. // CHECK:STDOUT:   %F => constants.%F.f30
    1409. 

  1409. // CHECK:STDOUT: }
    1410. 

  1410. // CHECK:STDOUT:
    1411. 

  1411. // CHECK:STDOUT: specific @F.2(constants.%T) {
    1412. 

  1412. // CHECK:STDOUT:   %T => constants.%T
    1413. 

  1413. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    1414. 

  1414. // CHECK:STDOUT: }
    1415. 

  1415. // CHECK:STDOUT:
    1416. 

  1416. // CHECK:STDOUT: specific @F.1(constants.%T, constants.%HasF.facet) {
    1417. 

  1417. // CHECK:STDOUT:   %T => constants.%T
    1418. 

  1418. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.901
    1419. 

  1419. // CHECK:STDOUT:   %Self => constants.%HasF.facet
    1420. 

  1420. // CHECK:STDOUT:   %Self.as_type.loc5_14.1 => constants.%T
    1421. 

  1421. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dc
    1422. 

  1422. // CHECK:STDOUT: }
    1423. 

  1423. // CHECK:STDOUT:
    1424. 

  1424. // CHECK:STDOUT: specific @HasF(constants.%B) {
    1425. 

  1425. // CHECK:STDOUT:   %T.loc4_16.2 => constants.%B
    1426. 

  1426. // CHECK:STDOUT:
    1427. 

  1427. // CHECK:STDOUT: !definition:
    1428. 

  1428. // CHECK:STDOUT:   %HasF.type => constants.%HasF.type.2f5
    1429. 

  1429. // CHECK:STDOUT:   %Self.2 => constants.%Self.188
    1430. 

  1430. // CHECK:STDOUT:   %F.type => constants.%F.type.1c6
    1431. 

  1431. // CHECK:STDOUT:   %F => constants.%F.7cf
    1432. 

  1432. // CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.1af
    1433. 

  1433. // CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.402
    1434. 

  1434. // CHECK:STDOUT: }
    1435. 

  1435. // CHECK:STDOUT:
    1436.