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transitive.carbon

transitive.carbon 23 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

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

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

  4. //
    5. 

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

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

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

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

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

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/lookup/transitive.carbon
    12. 

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

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/lookup/transitive.carbon
    14. 

  14. 

  15. // --- i.carbon
    16. 

  16. 

  17. library "[[@TEST_NAME]]";
    18. 

  18. 

  19. interface I { fn F[self: Self](); }
    20. 

  20. 

  21. // --- c.carbon
    22. 

  22. 

  23. library "[[@TEST_NAME]]";
    24. 

  24. 

  25. import library "i";
    26. 

  26. 

  27. class C {}
    28. 

  28. impl C as I { fn F[self: Self]() {} }
    29. 

  29. 

  30. // --- get.carbon
    31. 

  31. 

  32. library "[[@TEST_NAME]]";
    33. 

  33. 

  34. import library "c";
    35. 

  35. 

  36. fn Get() -> C;
    37. 

  37. 

  38. // --- call.carbon
    39. 

  39. 

  40. library "[[@TEST_NAME]]";
    41. 

  41. 

  42. import library "get";
    43. 

  43. import library "i";
    44. 

  44. 

  45. fn Call() {
    46. 

  46.   // We find C in "get", but should look in "c" instead.
    47. 

  47.   Get().(I.F)();
    48. 

  48. }
    49. 

  49. 

  50. // CHECK:STDOUT: --- i.carbon
    51. 

  51. // CHECK:STDOUT:
    52. 

  52. // CHECK:STDOUT: constants {
    53. 

  53. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    54. 

  54. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
    55. 

  55. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic]
    56. 

  56. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type [symbolic]
    57. 

  57. // CHECK:STDOUT:   %I.F.type: type = fn_type @I.F [concrete]
    58. 

  58. // CHECK:STDOUT:   %I.F: %I.F.type = struct_value () [concrete]
    59. 

  59. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
    60. 

  60. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, @I.%I.F.decl [concrete]
    61. 

  61. // CHECK:STDOUT: }
    62. 

  62. // CHECK:STDOUT:
    63. 

  63. // CHECK:STDOUT: imports {
    64. 

  64. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    65. 

  65. // CHECK:STDOUT:     import Core//prelude
    66. 

  66. // CHECK:STDOUT:     import Core//prelude/...
    67. 

  67. // CHECK:STDOUT:   }
    68. 

  68. // CHECK:STDOUT: }
    69. 

  69. // CHECK:STDOUT:
    70. 

  70. // CHECK:STDOUT: file {
    71. 

  71. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    72. 

  72. // CHECK:STDOUT:     .Core = imports.%Core
    73. 

  73. // CHECK:STDOUT:     .I = %I.decl
    74. 

  74. // CHECK:STDOUT:   }
    75. 

  75. // CHECK:STDOUT:   %Core.import = import Core
    76. 

  76. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
    77. 

  77. // CHECK:STDOUT: }
    78. 

  78. // CHECK:STDOUT:
    79. 

  79. // CHECK:STDOUT: interface @I {
    80. 

  80. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    81. 

  81. // CHECK:STDOUT:   %I.F.decl: %I.F.type = fn_decl @I.F [concrete = constants.%I.F] {
    82. 

  82. // CHECK:STDOUT:     %self.patt: @I.F.%pattern_type (%pattern_type) = binding_pattern self [concrete]
    83. 

  83. // CHECK:STDOUT:     %self.param_patt: @I.F.%pattern_type (%pattern_type) = value_param_pattern %self.patt, call_param0 [concrete]
    84. 

  84. // CHECK:STDOUT:   } {
    85. 

  85. // CHECK:STDOUT:     %self.param: @I.F.%Self.as_type.loc4_26.1 (%Self.as_type) = value_param call_param0
    86. 

  86. // CHECK:STDOUT:     %.loc4_26.1: type = splice_block %.loc4_26.2 [symbolic = %Self.as_type.loc4_26.1 (constants.%Self.as_type)] {
    87. 

  87. // CHECK:STDOUT:       %Self.ref: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self)]
    88. 

  88. // CHECK:STDOUT:       %Self.as_type.loc4_26.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc4_26.1 (constants.%Self.as_type)]
    89. 

  89. // CHECK:STDOUT:       %.loc4_26.2: type = converted %Self.ref, %Self.as_type.loc4_26.2 [symbolic = %Self.as_type.loc4_26.1 (constants.%Self.as_type)]
    90. 

  90. // CHECK:STDOUT:     }
    91. 

  91. // CHECK:STDOUT:     %self: @I.F.%Self.as_type.loc4_26.1 (%Self.as_type) = bind_name self, %self.param
    92. 

  92. // CHECK:STDOUT:   }
    93. 

  93. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, %I.F.decl [concrete = constants.%assoc0]
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: !members:
    96. 

  96. // CHECK:STDOUT:   .Self = %Self
    97. 

  97. // CHECK:STDOUT:   .F = %assoc0
    98. 

  98. // CHECK:STDOUT:   witness = (%I.F.decl)
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: generic fn @I.F(@I.%Self: %I.type) {
    102. 

  102. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
    103. 

  103. // CHECK:STDOUT:   %Self.as_type.loc4_26.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc4_26.1 (constants.%Self.as_type)]
    104. 

  104. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc4_26.1 [symbolic = %pattern_type (constants.%pattern_type)]
    105. 

  105. // CHECK:STDOUT:
    106. 

  106. // CHECK:STDOUT:   fn(%self.param: @I.F.%Self.as_type.loc4_26.1 (%Self.as_type));
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: specific @I.F(constants.%Self) {
    110. 

  110. // CHECK:STDOUT:   %Self => constants.%Self
    111. 

  111. // CHECK:STDOUT:   %Self.as_type.loc4_26.1 => constants.%Self.as_type
    112. 

  112. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type
    113. 

  113. // CHECK:STDOUT: }
    114. 

  114. // CHECK:STDOUT:
    115. 

  115. // CHECK:STDOUT: --- c.carbon
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: constants {
    118. 

  118. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    119. 

  119. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    120. 

  120. // CHECK:STDOUT:   %pattern_type.f6d: type = pattern_type auto [concrete]
    121. 

  121. // CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness @C.%Destroy.impl_witness_table [concrete]
    122. 

  122. // CHECK:STDOUT:   %ptr.019: type = ptr_type %C [concrete]
    123. 

  123. // CHECK:STDOUT:   %pattern_type.44a: type = pattern_type %ptr.019 [concrete]
    124. 

  124. // CHECK:STDOUT:   %C.as.Destroy.impl.Op.type: type = fn_type @C.as.Destroy.impl.Op [concrete]
    125. 

  125. // CHECK:STDOUT:   %C.as.Destroy.impl.Op: %C.as.Destroy.impl.Op.type = struct_value () [concrete]
    126. 

  126. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    127. 

  127. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    128. 

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

  129. // CHECK:STDOUT:   %Self.826: %I.type = bind_symbolic_name Self, 0 [symbolic]
    130. 

  130. // CHECK:STDOUT:   %I.F.type: type = fn_type @I.F [concrete]
    131. 

  131. // CHECK:STDOUT:   %I.F: %I.F.type = struct_value () [concrete]
    132. 

  132. // CHECK:STDOUT:   %Self.as_type.b70: type = facet_access_type %Self.826 [symbolic]
    133. 

  133. // CHECK:STDOUT:   %pattern_type.6de: type = pattern_type %Self.as_type.b70 [symbolic]
    134. 

  134. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness file.%I.impl_witness_table [concrete]
    135. 

  135. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    136. 

  136. // CHECK:STDOUT:   %C.as.I.impl.F.type: type = fn_type @C.as.I.impl.F [concrete]
    137. 

  137. // CHECK:STDOUT:   %C.as.I.impl.F: %C.as.I.impl.F.type = struct_value () [concrete]
    138. 

  138. // CHECK:STDOUT:   %I.facet: %I.type = facet_value %C, (%I.impl_witness) [concrete]
    139. 

  139. // CHECK:STDOUT: }
    140. 

  140. // CHECK:STDOUT:
    141. 

  141. // CHECK:STDOUT: imports {
    142. 

  142. // CHECK:STDOUT:   %Main.I: type = import_ref Main//i, I, loaded [concrete = constants.%I.type]
    143. 

  143. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    144. 

  144. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    145. 

  145. // CHECK:STDOUT:     import Core//prelude
    146. 

  146. // CHECK:STDOUT:     import Core//prelude/...
    147. 

  147. // CHECK:STDOUT:   }
    148. 

  148. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    149. 

  149. // CHECK:STDOUT:   %Main.import_ref.e5d = import_ref Main//i, inst19 [no loc], unloaded
    150. 

  150. // CHECK:STDOUT:   %Main.import_ref.507 = import_ref Main//i, loc4_33, unloaded
    151. 

  151. // CHECK:STDOUT:   %Main.F: %I.F.type = import_ref Main//i, F, loaded [concrete = constants.%I.F]
    152. 

  152. // CHECK:STDOUT:   %Main.import_ref.5dd: %I.type = import_ref Main//i, inst19 [no loc], loaded [symbolic = constants.%Self.826]
    153. 

  153. // CHECK:STDOUT: }
    154. 

  154. // CHECK:STDOUT:
    155. 

  155. // CHECK:STDOUT: file {
    156. 

  156. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    157. 

  157. // CHECK:STDOUT:     .I = imports.%Main.I
    158. 

  158. // CHECK:STDOUT:     .Core = imports.%Core
    159. 

  159. // CHECK:STDOUT:     .C = %C.decl
    160. 

  160. // CHECK:STDOUT:   }
    161. 

  161. // CHECK:STDOUT:   %Core.import = import Core
    162. 

  162. // CHECK:STDOUT:   %default.import = import <none>
    163. 

  163. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    164. 

  164. // CHECK:STDOUT:   impl_decl @C.as.I.impl [concrete] {} {
    165. 

  165. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    166. 

  166. // CHECK:STDOUT:     %I.ref: type = name_ref I, imports.%Main.I [concrete = constants.%I.type]
    167. 

  167. // CHECK:STDOUT:   }
    168. 

  168. // CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (@C.as.I.impl.%C.as.I.impl.F.decl), @C.as.I.impl [concrete]
    169. 

  169. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness %I.impl_witness_table [concrete = constants.%I.impl_witness]
    170. 

  170. // CHECK:STDOUT: }
    171. 

  171. // CHECK:STDOUT:
    172. 

  172. // CHECK:STDOUT: interface @I [from "i.carbon"] {
    173. 

  173. // CHECK:STDOUT: !members:
    174. 

  174. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.e5d
    175. 

  175. // CHECK:STDOUT:   .F = imports.%Main.import_ref.507
    176. 

  176. // CHECK:STDOUT:   witness = (imports.%Main.F)
    177. 

  177. // CHECK:STDOUT: }
    178. 

  178. // CHECK:STDOUT:
    179. 

  179. // CHECK:STDOUT: impl @C.as.Destroy.impl: @C.%Self.ref as constants.%Destroy.type {
    180. 

  180. // CHECK:STDOUT:   %C.as.Destroy.impl.Op.decl: %C.as.Destroy.impl.Op.type = fn_decl @C.as.Destroy.impl.Op [concrete = constants.%C.as.Destroy.impl.Op] {
    181. 

  181. // CHECK:STDOUT:     %self.patt: %pattern_type.44a = binding_pattern self [concrete]
    182. 

  182. // CHECK:STDOUT:     %self.param_patt: %pattern_type.44a = value_param_pattern %self.patt, call_param0 [concrete]
    183. 

  183. // CHECK:STDOUT:     %.loc6: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
    184. 

  184. // CHECK:STDOUT:   } {
    185. 

  185. // CHECK:STDOUT:     %self.param: %ptr.019 = value_param call_param0
    186. 

  186. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%C [concrete = constants.%C]
    187. 

  187. // CHECK:STDOUT:     %self: %ptr.019 = bind_name self, %self.param
    188. 

  188. // CHECK:STDOUT:   }
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: !members:
    191. 

  191. // CHECK:STDOUT:   .Op = %C.as.Destroy.impl.Op.decl
    192. 

  192. // CHECK:STDOUT:   witness = @C.%Destroy.impl_witness
    193. 

  193. // CHECK:STDOUT: }
    194. 

  194. // CHECK:STDOUT:
    195. 

  195. // CHECK:STDOUT: impl @C.as.I.impl: %C.ref as %I.ref {
    196. 

  196. // CHECK:STDOUT:   %C.as.I.impl.F.decl: %C.as.I.impl.F.type = fn_decl @C.as.I.impl.F [concrete = constants.%C.as.I.impl.F] {
    197. 

  197. // CHECK:STDOUT:     %self.patt: %pattern_type.c48 = binding_pattern self [concrete]
    198. 

  198. // CHECK:STDOUT:     %self.param_patt: %pattern_type.c48 = value_param_pattern %self.patt, call_param0 [concrete]
    199. 

  199. // CHECK:STDOUT:   } {
    200. 

  200. // CHECK:STDOUT:     %self.param: %C = value_param call_param0
    201. 

  201. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, @C.as.I.impl.%C.ref [concrete = constants.%C]
    202. 

  202. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    203. 

  203. // CHECK:STDOUT:   }
    204. 

  204. // CHECK:STDOUT:
    205. 

  205. // CHECK:STDOUT: !members:
    206. 

  206. // CHECK:STDOUT:   .F = %C.as.I.impl.F.decl
    207. 

  207. // CHECK:STDOUT:   witness = file.%I.impl_witness
    208. 

  208. // CHECK:STDOUT: }
    209. 

  209. // CHECK:STDOUT:
    210. 

  210. // CHECK:STDOUT: class @C {
    211. 

  211. // CHECK:STDOUT:   %Self.ref: type = name_ref Self, constants.%C [concrete = constants.%C]
    212. 

  212. // CHECK:STDOUT:   impl_decl @C.as.Destroy.impl [concrete] {} {}
    213. 

  213. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (@C.as.Destroy.impl.%C.as.Destroy.impl.Op.decl), @C.as.Destroy.impl [concrete]
    214. 

  214. // CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness %Destroy.impl_witness_table [concrete = constants.%Destroy.impl_witness]
    215. 

  215. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    216. 

  216. // CHECK:STDOUT:   complete_type_witness = %complete_type
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: !members:
    219. 

  219. // CHECK:STDOUT:   .Self = constants.%C
    220. 

  220. // CHECK:STDOUT: }
    221. 

  221. // CHECK:STDOUT:
    222. 

  222. // CHECK:STDOUT: fn @C.as.Destroy.impl.Op(%self.param: %ptr.019) = "no_op";
    223. 

  223. // CHECK:STDOUT:
    224. 

  224. // CHECK:STDOUT: generic fn @I.F(imports.%Main.import_ref.5dd: %I.type) [from "i.carbon"] {
    225. 

  225. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self.826)]
    226. 

  226. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic = %Self.as_type (constants.%Self.as_type.b70)]
    227. 

  227. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type [symbolic = %pattern_type (constants.%pattern_type.6de)]
    228. 

  228. // CHECK:STDOUT:
    229. 

  229. // CHECK:STDOUT:   fn;
    230. 

  230. // CHECK:STDOUT: }
    231. 

  231. // CHECK:STDOUT:
    232. 

  232. // CHECK:STDOUT: fn @C.as.I.impl.F(%self.param: %C) {
    233. 

  233. // CHECK:STDOUT: !entry:
    234. 

  234. // CHECK:STDOUT:   return
    235. 

  235. // CHECK:STDOUT: }
    236. 

  236. // CHECK:STDOUT:
    237. 

  237. // CHECK:STDOUT: specific @I.F(constants.%Self.826) {
    238. 

  238. // CHECK:STDOUT:   %Self => constants.%Self.826
    239. 

  239. // CHECK:STDOUT:   %Self.as_type => constants.%Self.as_type.b70
    240. 

  240. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.6de
    241. 

  241. // CHECK:STDOUT: }
    242. 

  242. // CHECK:STDOUT:
    243. 

  243. // CHECK:STDOUT: specific @I.F(constants.%I.facet) {
    244. 

  244. // CHECK:STDOUT:   %Self => constants.%I.facet
    245. 

  245. // CHECK:STDOUT:   %Self.as_type => constants.%C
    246. 

  246. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c48
    247. 

  247. // CHECK:STDOUT: }
    248. 

  248. // CHECK:STDOUT:
    249. 

  249. // CHECK:STDOUT: --- get.carbon
    250. 

  250. // CHECK:STDOUT:
    251. 

  251. // CHECK:STDOUT: constants {
    252. 

  252. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    253. 

  253. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    254. 

  254. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    255. 

  255. // CHECK:STDOUT:   %pattern_type: type = pattern_type %C [concrete]
    256. 

  256. // CHECK:STDOUT:   %Get.type: type = fn_type @Get [concrete]
    257. 

  257. // CHECK:STDOUT:   %Get: %Get.type = struct_value () [concrete]
    258. 

  258. // CHECK:STDOUT: }
    259. 

  259. // CHECK:STDOUT:
    260. 

  260. // CHECK:STDOUT: imports {
    261. 

  261. // CHECK:STDOUT:   %Main.C: type = import_ref Main//c, C, loaded [concrete = constants.%C]
    262. 

  262. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    263. 

  263. // CHECK:STDOUT:     import Core//prelude
    264. 

  264. // CHECK:STDOUT:     import Core//prelude/...
    265. 

  265. // CHECK:STDOUT:   }
    266. 

  266. // CHECK:STDOUT:   %Main.import_ref.8f2: <witness> = import_ref Main//c, loc6_10, loaded [concrete = constants.%complete_type]
    267. 

  267. // CHECK:STDOUT:   %Main.import_ref.2c4 = import_ref Main//c, inst20 [no loc], unloaded
    268. 

  268. // CHECK:STDOUT: }
    269. 

  269. // CHECK:STDOUT:
    270. 

  270. // CHECK:STDOUT: file {
    271. 

  271. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    272. 

  272. // CHECK:STDOUT:     .C = imports.%Main.C
    273. 

  273. // CHECK:STDOUT:     .Core = imports.%Core
    274. 

  274. // CHECK:STDOUT:     .Get = %Get.decl
    275. 

  275. // CHECK:STDOUT:   }
    276. 

  276. // CHECK:STDOUT:   %Core.import = import Core
    277. 

  277. // CHECK:STDOUT:   %default.import = import <none>
    278. 

  278. // CHECK:STDOUT:   %Get.decl: %Get.type = fn_decl @Get [concrete = constants.%Get] {
    279. 

  279. // CHECK:STDOUT:     %return.patt: %pattern_type = return_slot_pattern [concrete]
    280. 

  280. // CHECK:STDOUT:     %return.param_patt: %pattern_type = out_param_pattern %return.patt, call_param0 [concrete]
    281. 

  281. // CHECK:STDOUT:   } {
    282. 

  282. // CHECK:STDOUT:     %C.ref: type = name_ref C, imports.%Main.C [concrete = constants.%C]
    283. 

  283. // CHECK:STDOUT:     %return.param: ref %C = out_param call_param0
    284. 

  284. // CHECK:STDOUT:     %return: ref %C = return_slot %return.param
    285. 

  285. // CHECK:STDOUT:   }
    286. 

  286. // CHECK:STDOUT: }
    287. 

  287. // CHECK:STDOUT:
    288. 

  288. // CHECK:STDOUT: class @C [from "c.carbon"] {
    289. 

  289. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.8f2
    290. 

  290. // CHECK:STDOUT:
    291. 

  291. // CHECK:STDOUT: !members:
    292. 

  292. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.2c4
    293. 

  293. // CHECK:STDOUT: }
    294. 

  294. // CHECK:STDOUT:
    295. 

  295. // CHECK:STDOUT: fn @Get() -> %C;
    296. 

  296. // CHECK:STDOUT:
    297. 

  297. // CHECK:STDOUT: --- call.carbon
    298. 

  298. // CHECK:STDOUT:
    299. 

  299. // CHECK:STDOUT: constants {
    300. 

  300. // CHECK:STDOUT:   %Call.type: type = fn_type @Call [concrete]
    301. 

  301. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    302. 

  302. // CHECK:STDOUT:   %Call: %Call.type = struct_value () [concrete]
    303. 

  303. // CHECK:STDOUT:   %Get.type: type = fn_type @Get [concrete]
    304. 

  304. // CHECK:STDOUT:   %Get: %Get.type = struct_value () [concrete]
    305. 

  305. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    306. 

  306. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    307. 

  307. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    308. 

  308. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    309. 

  309. // CHECK:STDOUT:   %Self.826: %I.type = bind_symbolic_name Self, 0 [symbolic]
    310. 

  310. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
    311. 

  311. // CHECK:STDOUT:   %assoc0.3f3: %I.assoc_type = assoc_entity element0, imports.%Main.import_ref.e03 [concrete]
    312. 

  312. // CHECK:STDOUT:   %I.F.type: type = fn_type @I.F [concrete]
    313. 

  313. // CHECK:STDOUT:   %I.F: %I.F.type = struct_value () [concrete]
    314. 

  314. // CHECK:STDOUT:   %Self.as_type.b70: type = facet_access_type %Self.826 [symbolic]
    315. 

  315. // CHECK:STDOUT:   %pattern_type.6de: type = pattern_type %Self.as_type.b70 [symbolic]
    316. 

  316. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    317. 

  317. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness imports.%I.impl_witness_table [concrete]
    318. 

  318. // CHECK:STDOUT:   %I.facet: %I.type = facet_value %C, (%I.impl_witness) [concrete]
    319. 

  319. // CHECK:STDOUT:   %.1b3: type = fn_type_with_self_type %I.F.type, %I.facet [concrete]
    320. 

  320. // CHECK:STDOUT:   %C.as.I.impl.F.type: type = fn_type @C.as.I.impl.F [concrete]
    321. 

  321. // CHECK:STDOUT:   %C.as.I.impl.F: %C.as.I.impl.F.type = struct_value () [concrete]
    322. 

  322. // CHECK:STDOUT:   %Destroy.impl_witness.0cc: <witness> = impl_witness imports.%Destroy.impl_witness_table.170 [concrete]
    323. 

  323. // CHECK:STDOUT:   %C.as.Destroy.impl.Op.type: type = fn_type @C.as.Destroy.impl.Op [concrete]
    324. 

  324. // CHECK:STDOUT:   %C.as.Destroy.impl.Op: %C.as.Destroy.impl.Op.type = struct_value () [concrete]
    325. 

  325. // CHECK:STDOUT:   %ptr.019: type = ptr_type %C [concrete]
    326. 

  326. // CHECK:STDOUT: }
    327. 

  327. // CHECK:STDOUT:
    328. 

  328. // CHECK:STDOUT: imports {
    329. 

  329. // CHECK:STDOUT:   %Main.Get: %Get.type = import_ref Main//get, Get, loaded [concrete = constants.%Get]
    330. 

  330. // CHECK:STDOUT:   %Main.I: type = import_ref Main//i, I, loaded [concrete = constants.%I.type]
    331. 

  331. // CHECK:STDOUT:   %Core.ece: <namespace> = namespace file.%Core.import, [concrete] {
    332. 

  332. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    333. 

  333. // CHECK:STDOUT:     import Core//prelude
    334. 

  334. // CHECK:STDOUT:     import Core//prelude/...
    335. 

  335. // CHECK:STDOUT:   }
    336. 

  336. // CHECK:STDOUT:   %Main.import_ref.8db: <witness> = import_ref Main//get, inst23 [indirect], loaded [concrete = constants.%complete_type]
    337. 

  337. // CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//get, inst24 [indirect], unloaded
    338. 

  338. // CHECK:STDOUT:   %Main.import_ref.e5d = import_ref Main//i, inst19 [no loc], unloaded
    339. 

  339. // CHECK:STDOUT:   %Main.import_ref.c44: %I.assoc_type = import_ref Main//i, loc4_33, loaded [concrete = constants.%assoc0.3f3]
    340. 

  340. // CHECK:STDOUT:   %Main.F = import_ref Main//i, F, unloaded
    341. 

  341. // CHECK:STDOUT:   %Main.import_ref.e03: %I.F.type = import_ref Main//i, loc4_33, loaded [concrete = constants.%I.F]
    342. 

  342. // CHECK:STDOUT:   %Main.import_ref.5dd: %I.type = import_ref Main//i, inst19 [no loc], loaded [symbolic = constants.%Self.826]
    343. 

  343. // CHECK:STDOUT:   %Main.import_ref.4c7: <witness> = import_ref Main//c, loc6_9, loaded [concrete = constants.%Destroy.impl_witness.0cc]
    344. 

  344. // CHECK:STDOUT:   %Main.import_ref.0ed: type = import_ref Main//c, loc6_9, loaded [concrete = constants.%C]
    345. 

  345. // CHECK:STDOUT:   %Main.import_ref.cb9: type = import_ref Main//c, inst23 [no loc], loaded [concrete = constants.%Destroy.type]
    346. 

  346. // CHECK:STDOUT:   %Main.import_ref.f0d: <witness> = import_ref Main//c, loc7_13, loaded [concrete = constants.%I.impl_witness]
    347. 

  347. // CHECK:STDOUT:   %Main.import_ref.29a: type = import_ref Main//c, loc7_6, loaded [concrete = constants.%C]
    348. 

  348. // CHECK:STDOUT:   %Main.import_ref.f50: type = import_ref Main//c, loc7_11, loaded [concrete = constants.%I.type]
    349. 

  349. // CHECK:STDOUT:   %Main.import_ref.742: %C.as.I.impl.F.type = import_ref Main//c, loc7_34, loaded [concrete = constants.%C.as.I.impl.F]
    350. 

  350. // CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (%Main.import_ref.742), @C.as.I.impl [concrete]
    351. 

  351. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    352. 

  352. // CHECK:STDOUT:   %Main.import_ref.2e8: %C.as.Destroy.impl.Op.type = import_ref Main//c, loc6_9, loaded [concrete = constants.%C.as.Destroy.impl.Op]
    353. 

  353. // CHECK:STDOUT:   %Destroy.impl_witness_table.170 = impl_witness_table (%Main.import_ref.2e8), @C.as.Destroy.impl [concrete]
    354. 

  354. // CHECK:STDOUT: }
    355. 

  355. // CHECK:STDOUT:
    356. 

  356. // CHECK:STDOUT: file {
    357. 

  357. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    358. 

  358. // CHECK:STDOUT:     .Get = imports.%Main.Get
    359. 

  359. // CHECK:STDOUT:     .I = imports.%Main.I
    360. 

  360. // CHECK:STDOUT:     .Core = imports.%Core.ece
    361. 

  361. // CHECK:STDOUT:     .Call = %Call.decl
    362. 

  362. // CHECK:STDOUT:   }
    363. 

  363. // CHECK:STDOUT:   %Core.import = import Core
    364. 

  364. // CHECK:STDOUT:   %default.import = import <none>
    365. 

  365. // CHECK:STDOUT:   %Call.decl: %Call.type = fn_decl @Call [concrete = constants.%Call] {} {}
    366. 

  366. // CHECK:STDOUT: }
    367. 

  367. // CHECK:STDOUT:
    368. 

  368. // CHECK:STDOUT: interface @I [from "i.carbon"] {
    369. 

  369. // CHECK:STDOUT: !members:
    370. 

  370. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.e5d
    371. 

  371. // CHECK:STDOUT:   .F = imports.%Main.import_ref.c44
    372. 

  372. // CHECK:STDOUT:   witness = (imports.%Main.F)
    373. 

  373. // CHECK:STDOUT: }
    374. 

  374. // CHECK:STDOUT:
    375. 

  375. // CHECK:STDOUT: impl @C.as.Destroy.impl: imports.%Main.import_ref.0ed as imports.%Main.import_ref.cb9 [from "c.carbon"] {
    376. 

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

  377. // CHECK:STDOUT:   witness = imports.%Main.import_ref.4c7
    378. 

  378. // CHECK:STDOUT: }
    379. 

  379. // CHECK:STDOUT:
    380. 

  380. // CHECK:STDOUT: impl @C.as.I.impl: imports.%Main.import_ref.29a as imports.%Main.import_ref.f50 [from "c.carbon"] {
    381. 

  381. // CHECK:STDOUT: !members:
    382. 

  382. // CHECK:STDOUT:   witness = imports.%Main.import_ref.f0d
    383. 

  383. // CHECK:STDOUT: }
    384. 

  384. // CHECK:STDOUT:
    385. 

  385. // CHECK:STDOUT: class @C [from "get.carbon"] {
    386. 

  386. // CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.8db
    387. 

  387. // CHECK:STDOUT:
    388. 

  388. // CHECK:STDOUT: !members:
    389. 

  389. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
    390. 

  390. // CHECK:STDOUT: }
    391. 

  391. // CHECK:STDOUT:
    392. 

  392. // CHECK:STDOUT: fn @Call() {
    393. 

  393. // CHECK:STDOUT: !entry:
    394. 

  394. // CHECK:STDOUT:   %Get.ref: %Get.type = name_ref Get, imports.%Main.Get [concrete = constants.%Get]
    395. 

  395. // CHECK:STDOUT:   %.loc9_7.1: ref %C = temporary_storage
    396. 

  396. // CHECK:STDOUT:   %Get.call: init %C = call %Get.ref() to %.loc9_7.1
    397. 

  397. // CHECK:STDOUT:   %I.ref: type = name_ref I, imports.%Main.I [concrete = constants.%I.type]
    398. 

  398. // CHECK:STDOUT:   %F.ref: %I.assoc_type = name_ref F, imports.%Main.import_ref.c44 [concrete = constants.%assoc0.3f3]
    399. 

  399. // CHECK:STDOUT:   %impl.elem0: %.1b3 = impl_witness_access constants.%I.impl_witness, element0 [concrete = constants.%C.as.I.impl.F]
    400. 

  400. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %Get.call, %impl.elem0
    401. 

  401. // CHECK:STDOUT:   %.loc9_7.2: ref %C = temporary %.loc9_7.1, %Get.call
    402. 

  402. // CHECK:STDOUT:   %.loc9_7.3: %C = bind_value %.loc9_7.2
    403. 

  403. // CHECK:STDOUT:   %C.as.I.impl.F.call: init %empty_tuple.type = call %bound_method(%.loc9_7.3)
    404. 

  404. // CHECK:STDOUT:   %C.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc9_7.1, constants.%C.as.Destroy.impl.Op
    405. 

  405. // CHECK:STDOUT:   %addr: %ptr.019 = addr_of %.loc9_7.1
    406. 

  406. // CHECK:STDOUT:   %C.as.Destroy.impl.Op.call: init %empty_tuple.type = call %C.as.Destroy.impl.Op.bound(%addr)
    407. 

  407. // CHECK:STDOUT:   return
    408. 

  408. // CHECK:STDOUT: }
    409. 

  409. // CHECK:STDOUT:
    410. 

  410. // CHECK:STDOUT: fn @Get [from "get.carbon"];
    411. 

  411. // CHECK:STDOUT:
    412. 

  412. // CHECK:STDOUT: generic fn @I.F(imports.%Main.import_ref.5dd: %I.type) [from "i.carbon"] {
    413. 

  413. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self.826)]
    414. 

  414. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic = %Self.as_type (constants.%Self.as_type.b70)]
    415. 

  415. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type [symbolic = %pattern_type (constants.%pattern_type.6de)]
    416. 

  416. // CHECK:STDOUT:
    417. 

  417. // CHECK:STDOUT:   fn;
    418. 

  418. // CHECK:STDOUT: }
    419. 

  419. // CHECK:STDOUT:
    420. 

  420. // CHECK:STDOUT: fn @C.as.I.impl.F [from "c.carbon"];
    421. 

  421. // CHECK:STDOUT:
    422. 

  422. // CHECK:STDOUT: fn @C.as.Destroy.impl.Op = "no_op" [from "c.carbon"];
    423. 

  423. // CHECK:STDOUT:
    424. 

  424. // CHECK:STDOUT: specific @I.F(constants.%Self.826) {
    425. 

  425. // CHECK:STDOUT:   %Self => constants.%Self.826
    426. 

  426. // CHECK:STDOUT:   %Self.as_type => constants.%Self.as_type.b70
    427. 

  427. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.6de
    428. 

  428. // CHECK:STDOUT: }
    429. 

  429. // CHECK:STDOUT:
    430.