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import_use_generic.carbon

import_use_generic.carbon 21 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. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    6. 

  6. // EXTRA-ARGS: --no-prelude-import --dump-sem-ir-ranges=if-present
    7. 

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

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

  10. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/import_use_generic.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/import_use_generic.carbon
    13. 

  13. 

  14. // --- import_generic.carbon
    15. 

  15. 

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

  17. 

  18. class C(T:! type) {}
    19. 

  19. 

  20. interface I {
    21. 

  21.   fn F();
    22. 

  22. }
    23. 

  23. 

  24. impl forall [T:! type] C(T) as I {
    25. 

  25.   fn F() {}
    26. 

  26. }
    27. 

  27. 

  28. // --- fail_use_in_fn_decl.carbon
    29. 

  29. 

  30. library "[[@TEST_NAME]]";
    31. 

  31. 

  32. import library "import_generic";
    33. 

  33. 

  34. var c: C({}) = {};
    35. 

  35. // We're just checking that this doesn't crash. It's not expected to compile.
    36. 

  36. // CHECK:STDERR: fail_use_in_fn_decl.carbon:[[@LINE+8]]:11: error: `Core.ImplicitAs` implicitly referenced here, but package `Core` not found [CoreNotFound]
    37. 

  37. // CHECK:STDERR: fn G() -> c.(I.F)() {}
    38. 

  38. // CHECK:STDERR:           ^~~~~~~
    39. 

  39. // CHECK:STDERR:
    40. 

  40. // CHECK:STDERR: fail_use_in_fn_decl.carbon:[[@LINE+4]]:22: error: missing `return` at end of function with declared return type [MissingReturnStatement]
    41. 

  41. // CHECK:STDERR: fn G() -> c.(I.F)() {}
    42. 

  42. // CHECK:STDERR:                      ^
    43. 

  43. // CHECK:STDERR:
    44. 

  44. fn G() -> c.(I.F)() {}
    45. 

  45. // CHECK:STDERR: fail_use_in_fn_decl.carbon:[[@LINE+8]]:11: error: `Core.ImplicitAs` implicitly referenced here, but package `Core` not found [CoreNotFound]
    46. 

  46. // CHECK:STDERR: fn H() -> C({}).(I.F)() {}
    47. 

  47. // CHECK:STDERR:           ^~~~~~~~~~~~~
    48. 

  48. // CHECK:STDERR:
    49. 

  49. // CHECK:STDERR: fail_use_in_fn_decl.carbon:[[@LINE+4]]:26: error: missing `return` at end of function with declared return type [MissingReturnStatement]
    50. 

  50. // CHECK:STDERR: fn H() -> C({}).(I.F)() {}
    51. 

  51. // CHECK:STDERR:                          ^
    52. 

  52. // CHECK:STDERR:
    53. 

  53. fn H() -> C({}).(I.F)() {}
    54. 

  54. 

  55. // CHECK:STDOUT: --- import_generic.carbon
    56. 

  56. // CHECK:STDOUT:
    57. 

  57. // CHECK:STDOUT: constants {
    58. 

  58. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    59. 

  59. // CHECK:STDOUT:   %pattern_type: type = pattern_type type [concrete]
    60. 

  60. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    61. 

  61. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    62. 

  62. // CHECK:STDOUT:   %C: type = class_type @C, @C(%T) [symbolic]
    63. 

  63. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    64. 

  64. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    65. 

  65. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    66. 

  66. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
    67. 

  67. // CHECK:STDOUT:   %F.type.cf0: type = fn_type @F.1 [concrete]
    68. 

  68. // CHECK:STDOUT:   %F.bc6: %F.type.cf0 = struct_value () [concrete]
    69. 

  69. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
    70. 

  70. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, @I.%F.decl [concrete]
    71. 

  71. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness file.%I.impl_witness_table, @impl(%T) [symbolic]
    72. 

  72. // CHECK:STDOUT:   %F.type.40c: type = fn_type @F.2, @impl(%T) [symbolic]
    73. 

  73. // CHECK:STDOUT:   %F.071: %F.type.40c = struct_value () [symbolic]
    74. 

  74. // CHECK:STDOUT:   %I.facet: %I.type = facet_value %C, (%I.impl_witness) [symbolic]
    75. 

  75. // CHECK:STDOUT: }
    76. 

  76. // CHECK:STDOUT:
    77. 

  77. // CHECK:STDOUT: file {
    78. 

  78. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    79. 

  79. // CHECK:STDOUT:     .C = %C.decl
    80. 

  80. // CHECK:STDOUT:     .I = %I.decl
    81. 

  81. // CHECK:STDOUT:   }
    82. 

  82. // CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
    83. 

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

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

  85. // CHECK:STDOUT:     %T.loc4_9.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_9.2 (constants.%T)]
    86. 

  86. // CHECK:STDOUT:   }
    87. 

  87. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
    88. 

  88. // CHECK:STDOUT:   impl_decl @impl [concrete] {
    89. 

  89. // CHECK:STDOUT:     %T.patt: %pattern_type = symbolic_binding_pattern T, 0 [concrete]
    90. 

  90. // CHECK:STDOUT:   } {
    91. 

  91. // CHECK:STDOUT:     %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
    92. 

  92. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc10_14.1 [symbolic = %T.loc10_14.2 (constants.%T)]
    93. 

  93. // CHECK:STDOUT:     %C.loc10_27.1: type = class_type @C, @C(constants.%T) [symbolic = %C.loc10_27.2 (constants.%C)]
    94. 

  94. // CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [concrete = constants.%I.type]
    95. 

  95. // CHECK:STDOUT:     %T.loc10_14.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc10_14.2 (constants.%T)]
    96. 

  96. // CHECK:STDOUT:   }
    97. 

  97. // CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (@impl.%F.decl), @impl [concrete]
    98. 

  98. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness %I.impl_witness_table, @impl(constants.%T) [symbolic = @impl.%I.impl_witness (constants.%I.impl_witness)]
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: interface @I {
    102. 

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

  103. // CHECK:STDOUT:   %F.decl: %F.type.cf0 = fn_decl @F.1 [concrete = constants.%F.bc6] {} {}
    104. 

  104. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0]
    105. 

  105. // CHECK:STDOUT:
    106. 

  106. // CHECK:STDOUT: !members:
    107. 

  107. // CHECK:STDOUT:   .Self = %Self
    108. 

  108. // CHECK:STDOUT:   .F = %assoc0
    109. 

  109. // CHECK:STDOUT:   witness = (%F.decl)
    110. 

  110. // CHECK:STDOUT: }
    111. 

  111. // CHECK:STDOUT:
    112. 

  112. // CHECK:STDOUT: generic impl @impl(%T.loc10_14.1: type) {
    113. 

  113. // CHECK:STDOUT:   %T.loc10_14.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc10_14.2 (constants.%T)]
    114. 

  114. // CHECK:STDOUT:   %C.loc10_27.2: type = class_type @C, @C(%T.loc10_14.2) [symbolic = %C.loc10_27.2 (constants.%C)]
    115. 

  115. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness file.%I.impl_witness_table, @impl(%T.loc10_14.2) [symbolic = %I.impl_witness (constants.%I.impl_witness)]
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: !definition:
    118. 

  118. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T.loc10_14.2) [symbolic = %F.type (constants.%F.type.40c)]
    119. 

  119. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.40c) = struct_value () [symbolic = %F (constants.%F.071)]
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT:   impl: %C.loc10_27.1 as %I.ref {
    122. 

  122. // CHECK:STDOUT:     %F.decl: @impl.%F.type (%F.type.40c) = fn_decl @F.2 [symbolic = @impl.%F (constants.%F.071)] {} {}
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT:   !members:
    125. 

  125. // CHECK:STDOUT:     .F = %F.decl
    126. 

  126. // CHECK:STDOUT:     witness = file.%I.impl_witness
    127. 

  127. // CHECK:STDOUT:   }
    128. 

  128. // CHECK:STDOUT: }
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: generic class @C(%T.loc4_9.1: type) {
    131. 

  131. // CHECK:STDOUT:   %T.loc4_9.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_9.2 (constants.%T)]
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: !definition:
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT:   class {
    136. 

  136. // CHECK:STDOUT:     %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    137. 

  137. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    138. 

  138. // CHECK:STDOUT:     complete_type_witness = %complete_type
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT:   !members:
    141. 

  141. // CHECK:STDOUT:     .Self = constants.%C
    142. 

  142. // CHECK:STDOUT:   }
    143. 

  143. // CHECK:STDOUT: }
    144. 

  144. // CHECK:STDOUT:
    145. 

  145. // CHECK:STDOUT: generic fn @F.1(@I.%Self: %I.type) {
    146. 

  146. // CHECK:STDOUT:   fn();
    147. 

  147. // CHECK:STDOUT: }
    148. 

  148. // CHECK:STDOUT:
    149. 

  149. // CHECK:STDOUT: generic fn @F.2(@impl.%T.loc10_14.1: type) {
    150. 

  150. // CHECK:STDOUT: !definition:
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT:   fn() {
    153. 

  153. // CHECK:STDOUT:   !entry:
    154. 

  154. // CHECK:STDOUT:     return
    155. 

  155. // CHECK:STDOUT:   }
    156. 

  156. // CHECK:STDOUT: }
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: specific @C(constants.%T) {
    159. 

  159. // CHECK:STDOUT:   %T.loc4_9.2 => constants.%T
    160. 

  160. // CHECK:STDOUT: }
    161. 

  161. // CHECK:STDOUT:
    162. 

  162. // CHECK:STDOUT: specific @F.1(constants.%Self) {}
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT: specific @impl(constants.%T) {
    165. 

  165. // CHECK:STDOUT:   %T.loc10_14.2 => constants.%T
    166. 

  166. // CHECK:STDOUT:   %C.loc10_27.2 => constants.%C
    167. 

  167. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness
    168. 

  168. // CHECK:STDOUT:
    169. 

  169. // CHECK:STDOUT: !definition:
    170. 

  170. // CHECK:STDOUT:   %F.type => constants.%F.type.40c
    171. 

  171. // CHECK:STDOUT:   %F => constants.%F.071
    172. 

  172. // CHECK:STDOUT: }
    173. 

  173. // CHECK:STDOUT:
    174. 

  174. // CHECK:STDOUT: specific @F.2(constants.%T) {}
    175. 

  175. // CHECK:STDOUT:
    176. 

  176. // CHECK:STDOUT: specific @F.1(constants.%I.facet) {}
    177. 

  177. // CHECK:STDOUT:
    178. 

  178. // CHECK:STDOUT: --- fail_use_in_fn_decl.carbon
    179. 

  179. // CHECK:STDOUT:
    180. 

  180. // CHECK:STDOUT: constants {
    181. 

  181. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    182. 

  182. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    183. 

  183. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    184. 

  184. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    185. 

  185. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    186. 

  186. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    187. 

  187. // CHECK:STDOUT:   %C.f2e: type = class_type @C, @C(%T) [symbolic]
    188. 

  188. // CHECK:STDOUT:   %C.7a7: type = class_type @C, @C(%empty_struct_type) [concrete]
    189. 

  189. // CHECK:STDOUT:   %pattern_type.99a: type = pattern_type %C.7a7 [concrete]
    190. 

  190. // CHECK:STDOUT:   %C.val: %C.7a7 = struct_value () [concrete]
    191. 

  191. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    192. 

  192. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
    193. 

  193. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
    194. 

  194. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, imports.%Main.import_ref.e03 [concrete]
    195. 

  195. // CHECK:STDOUT:   %F.type.cf0: type = fn_type @F.1 [concrete]
    196. 

  196. // CHECK:STDOUT:   %F.bc6: %F.type.cf0 = struct_value () [concrete]
    197. 

  197. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    198. 

  198. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    199. 

  199. // CHECK:STDOUT:   %I.impl_witness.443: <witness> = impl_witness imports.%I.impl_witness_table, @impl(%T) [symbolic]
    200. 

  200. // CHECK:STDOUT:   %F.type.40c: type = fn_type @F.2, @impl(%T) [symbolic]
    201. 

  201. // CHECK:STDOUT:   %F.071: %F.type.40c = struct_value () [symbolic]
    202. 

  202. // CHECK:STDOUT:   %I.impl_witness.6bb: <witness> = impl_witness imports.%I.impl_witness_table, @impl(%empty_struct_type) [concrete]
    203. 

  203. // CHECK:STDOUT:   %F.type.4a4: type = fn_type @F.2, @impl(%empty_struct_type) [concrete]
    204. 

  204. // CHECK:STDOUT:   %F.9e6: %F.type.4a4 = struct_value () [concrete]
    205. 

  205. // CHECK:STDOUT:   %I.facet: %I.type = facet_value %C.7a7, (%I.impl_witness.6bb) [concrete]
    206. 

  206. // CHECK:STDOUT:   %.81d: type = fn_type_with_self_type %F.type.cf0, %I.facet [concrete]
    207. 

  207. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.9e6, @F.2(%empty_struct_type) [concrete]
    208. 

  208. // CHECK:STDOUT:   %H.type: type = fn_type @H [concrete]
    209. 

  209. // CHECK:STDOUT:   %H: %H.type = struct_value () [concrete]
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: imports {
    213. 

  213. // CHECK:STDOUT:   %Main.C: %C.type = import_ref Main//import_generic, C, loaded [concrete = constants.%C.generic]
    214. 

  214. // CHECK:STDOUT:   %Main.I: type = import_ref Main//import_generic, I, loaded [concrete = constants.%I.type]
    215. 

  215. // CHECK:STDOUT:   %Main.import_ref.5ab3ec.1: type = import_ref Main//import_generic, loc4_9, loaded [symbolic = @C.%T (constants.%T)]
    216. 

  216. // CHECK:STDOUT:   %Main.import_ref.8f2: <witness> = import_ref Main//import_generic, loc4_20, loaded [concrete = constants.%complete_type]
    217. 

  217. // CHECK:STDOUT:   %Main.import_ref.4c0 = import_ref Main//import_generic, inst24 [no loc], unloaded
    218. 

  218. // CHECK:STDOUT:   %Main.import_ref.e5d = import_ref Main//import_generic, inst31 [no loc], unloaded
    219. 

  219. // CHECK:STDOUT:   %Main.import_ref.c44: %I.assoc_type = import_ref Main//import_generic, loc7_9, loaded [concrete = constants.%assoc0]
    220. 

  220. // CHECK:STDOUT:   %Main.F = import_ref Main//import_generic, F, unloaded
    221. 

  221. // CHECK:STDOUT:   %Main.import_ref.e03: %F.type.cf0 = import_ref Main//import_generic, loc7_9, loaded [concrete = constants.%F.bc6]
    222. 

  222. // CHECK:STDOUT:   %Main.import_ref.5dd: %I.type = import_ref Main//import_generic, inst31 [no loc], loaded [symbolic = constants.%Self]
    223. 

  223. // CHECK:STDOUT:   %Main.import_ref.6ac: <witness> = import_ref Main//import_generic, loc10_34, loaded [symbolic = @impl.%I.impl_witness (constants.%I.impl_witness.443)]
    224. 

  224. // CHECK:STDOUT:   %Main.import_ref.5ab3ec.2: type = import_ref Main//import_generic, loc10_14, loaded [symbolic = @impl.%T (constants.%T)]
    225. 

  225. // CHECK:STDOUT:   %Main.import_ref.499: type = import_ref Main//import_generic, loc10_27, loaded [symbolic = @impl.%C (constants.%C.f2e)]
    226. 

  226. // CHECK:STDOUT:   %Main.import_ref.301: type = import_ref Main//import_generic, loc10_32, loaded [concrete = constants.%I.type]
    227. 

  227. // CHECK:STDOUT:   %Main.import_ref.e2c: @impl.%F.type (%F.type.40c) = import_ref Main//import_generic, loc11_10, loaded [symbolic = @impl.%F (constants.%F.071)]
    228. 

  228. // CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (%Main.import_ref.e2c), @impl [concrete]
    229. 

  229. // CHECK:STDOUT:   %Main.import_ref.5ab3ec.3: type = import_ref Main//import_generic, loc10_14, loaded [symbolic = @impl.%T (constants.%T)]
    230. 

  230. // CHECK:STDOUT: }
    231. 

  231. // CHECK:STDOUT:
    232. 

  232. // CHECK:STDOUT: file {
    233. 

  233. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    234. 

  234. // CHECK:STDOUT:     .C = imports.%Main.C
    235. 

  235. // CHECK:STDOUT:     .I = imports.%Main.I
    236. 

  236. // CHECK:STDOUT:     .c = %c
    237. 

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

  238. // CHECK:STDOUT:     .H = %H.decl
    239. 

  239. // CHECK:STDOUT:   }
    240. 

  240. // CHECK:STDOUT:   %default.import = import <none>
    241. 

  241. // CHECK:STDOUT:   name_binding_decl {
    242. 

  242. // CHECK:STDOUT:     %c.patt: %pattern_type.99a = binding_pattern c [concrete]
    243. 

  243. // CHECK:STDOUT:     %c.var_patt: %pattern_type.99a = var_pattern %c.patt [concrete]
    244. 

  244. // CHECK:STDOUT:   }
    245. 

  245. // CHECK:STDOUT:   %c.var: ref %C.7a7 = var %c.var_patt [concrete]
    246. 

  246. // CHECK:STDOUT:   %.loc6_12.1: type = splice_block %C [concrete = constants.%C.7a7] {
    247. 

  247. // CHECK:STDOUT:     %C.ref: %C.type = name_ref C, imports.%Main.C [concrete = constants.%C.generic]
    248. 

  248. // CHECK:STDOUT:     %.loc6_11: %empty_struct_type = struct_literal ()
    249. 

  249. // CHECK:STDOUT:     %.loc6_12.2: type = converted %.loc6_11, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    250. 

  250. // CHECK:STDOUT:     %C: type = class_type @C, @C(constants.%empty_struct_type) [concrete = constants.%C.7a7]
    251. 

  251. // CHECK:STDOUT:   }
    252. 

  252. // CHECK:STDOUT:   %c: ref %C.7a7 = bind_name c, %c.var [concrete = %c.var]
    253. 

  253. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    254. 

  254. // CHECK:STDOUT:     %return.patt: <error> = return_slot_pattern [concrete]
    255. 

  255. // CHECK:STDOUT:     %return.param_patt: <error> = out_param_pattern %return.patt, call_param0 [concrete]
    256. 

  256. // CHECK:STDOUT:   } {
    257. 

  257. // CHECK:STDOUT:     %c.ref: ref %C.7a7 = name_ref c, file.%c [concrete = file.%c.var]
    258. 

  258. // CHECK:STDOUT:     %I.ref: type = name_ref I, imports.%Main.I [concrete = constants.%I.type]
    259. 

  259. // CHECK:STDOUT:     %F.ref: %I.assoc_type = name_ref F, imports.%Main.import_ref.c44 [concrete = constants.%assoc0]
    260. 

  260. // CHECK:STDOUT:     %.loc16: %I.type = converted %c.ref, <error> [concrete = <error>]
    261. 

  261. // CHECK:STDOUT:     %return.param: ref <error> = out_param call_param0
    262. 

  262. // CHECK:STDOUT:     %return: ref <error> = return_slot %return.param
    263. 

  263. // CHECK:STDOUT:   }
    264. 

  264. // CHECK:STDOUT:   %H.decl: %H.type = fn_decl @H [concrete = constants.%H] {
    265. 

  265. // CHECK:STDOUT:     %return.patt: <error> = return_slot_pattern [concrete]
    266. 

  266. // CHECK:STDOUT:     %return.param_patt: <error> = out_param_pattern %return.patt, call_param0 [concrete]
    267. 

  267. // CHECK:STDOUT:   } {
    268. 

  268. // CHECK:STDOUT:     %C.ref: %C.type = name_ref C, imports.%Main.C [concrete = constants.%C.generic]
    269. 

  269. // CHECK:STDOUT:     %.loc25_14: %empty_struct_type = struct_literal ()
    270. 

  270. // CHECK:STDOUT:     %.loc25_15: type = converted %.loc25_14, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    271. 

  271. // CHECK:STDOUT:     %C: type = class_type @C, @C(constants.%empty_struct_type) [concrete = constants.%C.7a7]
    272. 

  272. // CHECK:STDOUT:     %I.ref: type = name_ref I, imports.%Main.I [concrete = constants.%I.type]
    273. 

  273. // CHECK:STDOUT:     %F.ref: %I.assoc_type = name_ref F, imports.%Main.import_ref.c44 [concrete = constants.%assoc0]
    274. 

  274. // CHECK:STDOUT:     %I.facet: %I.type = facet_value constants.%C.7a7, (constants.%I.impl_witness.6bb) [concrete = constants.%I.facet]
    275. 

  275. // CHECK:STDOUT:     %.loc25_16: %I.type = converted %C, %I.facet [concrete = constants.%I.facet]
    276. 

  276. // CHECK:STDOUT:     %impl.elem0: %.81d = impl_witness_access constants.%I.impl_witness.6bb, element0 [concrete = constants.%F.9e6]
    277. 

  277. // CHECK:STDOUT:     %specific_fn: <specific function> = specific_function %impl.elem0, @F.2(constants.%empty_struct_type) [concrete = constants.%F.specific_fn]
    278. 

  278. // CHECK:STDOUT:     %F.call: init %empty_tuple.type = call %specific_fn()
    279. 

  279. // CHECK:STDOUT:     %.loc25_23.1: ref %empty_tuple.type = temporary_storage
    280. 

  280. // CHECK:STDOUT:     %.loc25_23.2: ref %empty_tuple.type = temporary %.loc25_23.1, %F.call
    281. 

  281. // CHECK:STDOUT:     %.loc25_23.3: type = converted %F.call, <error> [concrete = <error>]
    282. 

  282. // CHECK:STDOUT:     %return.param: ref <error> = out_param call_param0
    283. 

  283. // CHECK:STDOUT:     %return: ref <error> = return_slot %return.param
    284. 

  284. // CHECK:STDOUT:   }
    285. 

  285. // CHECK:STDOUT: }
    286. 

  286. // CHECK:STDOUT:
    287. 

  287. // CHECK:STDOUT: interface @I [from "import_generic.carbon"] {
    288. 

  288. // CHECK:STDOUT: !members:
    289. 

  289. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.e5d
    290. 

  290. // CHECK:STDOUT:   .F = imports.%Main.import_ref.c44
    291. 

  291. // CHECK:STDOUT:   witness = (imports.%Main.F)
    292. 

  292. // CHECK:STDOUT: }
    293. 

  293. // CHECK:STDOUT:
    294. 

  294. // CHECK:STDOUT: generic impl @impl(imports.%Main.import_ref.5ab3ec.2: type) [from "import_generic.carbon"] {
    295. 

  295. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    296. 

  296. // CHECK:STDOUT:   %C: type = class_type @C, @C(%T) [symbolic = %C (constants.%C.f2e)]
    297. 

  297. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness imports.%I.impl_witness_table, @impl(%T) [symbolic = %I.impl_witness (constants.%I.impl_witness.443)]
    298. 

  298. // CHECK:STDOUT:
    299. 

  299. // CHECK:STDOUT: !definition:
    300. 

  300. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @impl(%T) [symbolic = %F.type (constants.%F.type.40c)]
    301. 

  301. // CHECK:STDOUT:   %F: @impl.%F.type (%F.type.40c) = struct_value () [symbolic = %F (constants.%F.071)]
    302. 

  302. // CHECK:STDOUT:
    303. 

  303. // CHECK:STDOUT:   impl: imports.%Main.import_ref.499 as imports.%Main.import_ref.301 {
    304. 

  304. // CHECK:STDOUT:   !members:
    305. 

  305. // CHECK:STDOUT:     witness = imports.%Main.import_ref.6ac
    306. 

  306. // CHECK:STDOUT:   }
    307. 

  307. // CHECK:STDOUT: }
    308. 

  308. // CHECK:STDOUT:
    309. 

  309. // CHECK:STDOUT: generic class @C(imports.%Main.import_ref.5ab3ec.1: type) [from "import_generic.carbon"] {
    310. 

  310. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
    311. 

  311. // CHECK:STDOUT:
    312. 

  312. // CHECK:STDOUT: !definition:
    313. 

  313. // CHECK:STDOUT:
    314. 

  314. // CHECK:STDOUT:   class {
    315. 

  315. // CHECK:STDOUT:     complete_type_witness = imports.%Main.import_ref.8f2
    316. 

  316. // CHECK:STDOUT:
    317. 

  317. // CHECK:STDOUT:   !members:
    318. 

  318. // CHECK:STDOUT:     .Self = imports.%Main.import_ref.4c0
    319. 

  319. // CHECK:STDOUT:   }
    320. 

  320. // CHECK:STDOUT: }
    321. 

  321. // CHECK:STDOUT:
    322. 

  322. // CHECK:STDOUT: generic fn @F.1(imports.%Main.import_ref.5dd: %I.type) [from "import_generic.carbon"] {
    323. 

  323. // CHECK:STDOUT:   fn;
    324. 

  324. // CHECK:STDOUT: }
    325. 

  325. // CHECK:STDOUT:
    326. 

  326. // CHECK:STDOUT: fn @G() -> <error> {
    327. 

  327. // CHECK:STDOUT: !entry:
    328. 

  328. // CHECK:STDOUT: }
    329. 

  329. // CHECK:STDOUT:
    330. 

  330. // CHECK:STDOUT: generic fn @F.2(imports.%Main.import_ref.5ab3ec.3: type) [from "import_generic.carbon"] {
    331. 

  331. // CHECK:STDOUT: !definition:
    332. 

  332. // CHECK:STDOUT:
    333. 

  333. // CHECK:STDOUT:   fn;
    334. 

  334. // CHECK:STDOUT: }
    335. 

  335. // CHECK:STDOUT:
    336. 

  336. // CHECK:STDOUT: fn @H() -> <error> {
    337. 

  337. // CHECK:STDOUT: !entry:
    338. 

  338. // CHECK:STDOUT: }
    339. 

  339. // CHECK:STDOUT:
    340. 

  340. // CHECK:STDOUT: fn @__global_init() {
    341. 

  341. // CHECK:STDOUT: !entry:
    342. 

  342. // CHECK:STDOUT:   %.loc6_17.1: %empty_struct_type = struct_literal ()
    343. 

  343. // CHECK:STDOUT:   %.loc6_17.2: init %C.7a7 = class_init (), file.%c.var [concrete = constants.%C.val]
    344. 

  344. // CHECK:STDOUT:   %.loc6_1: init %C.7a7 = converted %.loc6_17.1, %.loc6_17.2 [concrete = constants.%C.val]
    345. 

  345. // CHECK:STDOUT:   assign file.%c.var, %.loc6_1
    346. 

  346. // CHECK:STDOUT:   return
    347. 

  347. // CHECK:STDOUT: }
    348. 

  348. // CHECK:STDOUT:
    349. 

  349. // CHECK:STDOUT: specific @C(constants.%T) {
    350. 

  350. // CHECK:STDOUT:   %T => constants.%T
    351. 

  351. // CHECK:STDOUT: }
    352. 

  352. // CHECK:STDOUT:
    353. 

  353. // CHECK:STDOUT: specific @C(constants.%empty_struct_type) {
    354. 

  354. // CHECK:STDOUT:   %T => constants.%empty_struct_type
    355. 

  355. // CHECK:STDOUT:
    356. 

  356. // CHECK:STDOUT: !definition:
    357. 

  357. // CHECK:STDOUT: }
    358. 

  358. // CHECK:STDOUT:
    359. 

  359. // CHECK:STDOUT: specific @F.1(constants.%Self) {}
    360. 

  360. // CHECK:STDOUT:
    361. 

  361. // CHECK:STDOUT: specific @impl(constants.%T) {
    362. 

  362. // CHECK:STDOUT:   %T => constants.%T
    363. 

  363. // CHECK:STDOUT:   %C => constants.%C.f2e
    364. 

  364. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness.443
    365. 

  365. // CHECK:STDOUT:
    366. 

  366. // CHECK:STDOUT: !definition:
    367. 

  367. // CHECK:STDOUT:   %F.type => constants.%F.type.40c
    368. 

  368. // CHECK:STDOUT:   %F => constants.%F.071
    369. 

  369. // CHECK:STDOUT: }
    370. 

  370. // CHECK:STDOUT:
    371. 

  371. // CHECK:STDOUT: specific @F.2(constants.%T) {}
    372. 

  372. // CHECK:STDOUT:
    373. 

  373. // CHECK:STDOUT: specific @impl(constants.%empty_struct_type) {
    374. 

  374. // CHECK:STDOUT:   %T => constants.%empty_struct_type
    375. 

  375. // CHECK:STDOUT:   %C => constants.%C.7a7
    376. 

  376. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness.6bb
    377. 

  377. // CHECK:STDOUT:
    378. 

  378. // CHECK:STDOUT: !definition:
    379. 

  379. // CHECK:STDOUT:   %F.type => constants.%F.type.4a4
    380. 

  380. // CHECK:STDOUT:   %F => constants.%F.9e6
    381. 

  381. // CHECK:STDOUT: }
    382. 

  382. // CHECK:STDOUT:
    383. 

  383. // CHECK:STDOUT: specific @F.2(constants.%empty_struct_type) {
    384. 

  384. // CHECK:STDOUT: !definition:
    385. 

  385. // CHECK:STDOUT: }
    386. 

  386. // CHECK:STDOUT:
    387.