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import_thunk.carbon

import_thunk.carbon 41 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/destroy.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/import_thunk.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/import_thunk.carbon
    14. 

  14. 

  15. // --- a.carbon
    16. 

  16. 

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

  18. 

  19. interface I {
    20. 

  20.   fn F(x: {});
    21. 

  21. }
    22. 

  22. 

  23. // --- b.carbon
    24. 

  24. 

  25. library "[[@TEST_NAME]]";
    26. 

  26. import library "a";
    27. 

  27. 

  28. class C(X:! ()) {}
    29. 

  29. 

  30. impl forall [Y:! ()] C(Y) as I {
    31. 

  31.   fn F(x: C(Y)) {}
    32. 

  32. }
    33. 

  33. 

  34. // --- c.carbon
    35. 

  35. 

  36. library "[[@TEST_NAME]]";
    37. 

  37. import library "a";
    38. 

  38. import library "b";
    39. 

  39. 

  40. fn G() {
    41. 

  41.   C(()).(I.F)({});
    42. 

  42. }
    43. 

  43. 

  44. // CHECK:STDOUT: --- a.carbon
    45. 

  45. // CHECK:STDOUT:
    46. 

  46. // CHECK:STDOUT: constants {
    47. 

  47. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    48. 

  48. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
    49. 

  49. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    50. 

  50. // CHECK:STDOUT:   %pattern_type: type = pattern_type %empty_struct_type [concrete]
    51. 

  51. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    52. 

  52. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    53. 

  53. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
    54. 

  54. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, @I.%F.decl [concrete]
    55. 

  55. // CHECK:STDOUT: }
    56. 

  56. // CHECK:STDOUT:
    57. 

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

  58. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    59. 

  59. // CHECK:STDOUT:     import Core//prelude
    60. 

  60. // CHECK:STDOUT:     import Core//prelude/...
    61. 

  61. // CHECK:STDOUT:   }
    62. 

  62. // CHECK:STDOUT: }
    63. 

  63. // CHECK:STDOUT:
    64. 

  64. // CHECK:STDOUT: file {
    65. 

  65. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    66. 

  66. // CHECK:STDOUT:     .Core = imports.%Core
    67. 

  67. // CHECK:STDOUT:     .I = %I.decl
    68. 

  68. // CHECK:STDOUT:   }
    69. 

  69. // CHECK:STDOUT:   %Core.import = import Core
    70. 

  70. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
    71. 

  71. // CHECK:STDOUT: }
    72. 

  72. // CHECK:STDOUT:
    73. 

  73. // CHECK:STDOUT: interface @I {
    74. 

  74. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    75. 

  75. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    76. 

  76. // CHECK:STDOUT:     %x.patt: %pattern_type = binding_pattern x [concrete]
    77. 

  77. // CHECK:STDOUT:     %x.param_patt: %pattern_type = value_param_pattern %x.patt, call_param0 [concrete]
    78. 

  78. // CHECK:STDOUT:   } {
    79. 

  79. // CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
    80. 

  80. // CHECK:STDOUT:     %.loc5_12.1: type = splice_block %.loc5_12.3 [concrete = constants.%empty_struct_type] {
    81. 

  81. // CHECK:STDOUT:       %.loc5_12.2: %empty_struct_type = struct_literal ()
    82. 

  82. // CHECK:STDOUT:       %.loc5_12.3: type = converted %.loc5_12.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
    83. 

  83. // CHECK:STDOUT:     }
    84. 

  84. // CHECK:STDOUT:     %x: %empty_struct_type = bind_name x, %x.param
    85. 

  85. // CHECK:STDOUT:   }
    86. 

  86. // CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0]
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: !members:
    89. 

  89. // CHECK:STDOUT:   .Self = %Self
    90. 

  90. // CHECK:STDOUT:   .F = %assoc0
    91. 

  91. // CHECK:STDOUT:   witness = (%F.decl)
    92. 

  92. // CHECK:STDOUT: }
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: generic fn @F(@I.%Self: %I.type) {
    95. 

  95. // CHECK:STDOUT:   fn(%x.param: %empty_struct_type);
    96. 

  96. // CHECK:STDOUT: }
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT: specific @F(constants.%Self) {}
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: --- b.carbon
    101. 

  101. // CHECK:STDOUT:
    102. 

  102. // CHECK:STDOUT: constants {
    103. 

  103. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    104. 

  104. // CHECK:STDOUT:   %X: %empty_tuple.type = bind_symbolic_name X, 0 [symbolic]
    105. 

  105. // CHECK:STDOUT:   %pattern_type.cb1: type = pattern_type %empty_tuple.type [concrete]
    106. 

  106. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    107. 

  107. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    108. 

  108. // CHECK:STDOUT:   %C.13320f.1: type = class_type @C, @C(%X) [symbolic]
    109. 

  109. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    110. 

  110. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    111. 

  111. // CHECK:STDOUT:   %Y: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic]
    112. 

  112. // CHECK:STDOUT:   %C.13320f.2: type = class_type @C, @C(%Y) [symbolic]
    113. 

  113. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    114. 

  114. // CHECK:STDOUT:   %Self.826: %I.type = bind_symbolic_name Self, 0 [symbolic]
    115. 

  115. // CHECK:STDOUT:   %F.type.cf0: type = fn_type @F.1 [concrete]
    116. 

  116. // CHECK:STDOUT:   %F.bc6: %F.type.cf0 = struct_value () [concrete]
    117. 

  117. // CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
    118. 

  118. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness file.%I.impl_witness_table, @I.impl(%Y) [symbolic]
    119. 

  119. // CHECK:STDOUT:   %pattern_type.ccc: type = pattern_type %C.13320f.2 [symbolic]
    120. 

  120. // CHECK:STDOUT:   %F.type.0daaa1.1: type = fn_type @F.loc8_17.1, @I.impl(%Y) [symbolic]
    121. 

  121. // CHECK:STDOUT:   %F.49c1ac.1: %F.type.0daaa1.1 = struct_value () [symbolic]
    122. 

  122. // CHECK:STDOUT:   %I.facet: %I.type = facet_value %C.13320f.2, (%I.impl_witness) [symbolic]
    123. 

  123. // CHECK:STDOUT:   %F.type.0daaa1.2: type = fn_type @F.loc8_17.2, @I.impl(%Y) [symbolic]
    124. 

  124. // CHECK:STDOUT:   %F.49c1ac.2: %F.type.0daaa1.2 = struct_value () [symbolic]
    125. 

  125. // CHECK:STDOUT:   %require_complete.a35: <witness> = require_complete_type %C.13320f.2 [symbolic]
    126. 

  126. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.49c1ac.1, @F.loc8_17.1(%Y) [symbolic]
    127. 

  127. // CHECK:STDOUT:   %C.val: %C.13320f.2 = struct_value () [symbolic]
    128. 

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

  129. // CHECK:STDOUT:   %Destroy.assoc_type: type = assoc_entity_type @Destroy [concrete]
    130. 

  130. // CHECK:STDOUT:   %assoc0: %Destroy.assoc_type = assoc_entity element0, imports.%Core.import_ref.725 [concrete]
    131. 

  131. // CHECK:STDOUT:   %Op.type.bae: type = fn_type @Op.1 [concrete]
    132. 

  132. // CHECK:STDOUT:   %Op.651: %Op.type.bae = struct_value () [concrete]
    133. 

  133. // CHECK:STDOUT:   %ptr.40d: type = ptr_type %C.13320f.2 [symbolic]
    134. 

  134. // CHECK:STDOUT:   %require_complete.0b0: <witness> = require_complete_type %ptr.40d [symbolic]
    135. 

  135. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %C.13320f.2, @Destroy [symbolic]
    136. 

  136. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %C.13320f.2, (%Destroy.lookup_impl_witness) [symbolic]
    137. 

  137. // CHECK:STDOUT:   %.97f: type = fn_type_with_self_type %Op.type.bae, %Destroy.facet [symbolic]
    138. 

  138. // CHECK:STDOUT:   %impl.elem0: %.97f = impl_witness_access %Destroy.lookup_impl_witness, element0 [symbolic]
    139. 

  139. // CHECK:STDOUT:   %specific_impl_fn: <specific function> = specific_impl_function %impl.elem0, @Op.1(%Destroy.facet) [symbolic]
    140. 

  140. // CHECK:STDOUT: }
    141. 

  141. // CHECK:STDOUT:
    142. 

  142. // CHECK:STDOUT: imports {
    143. 

  143. // CHECK:STDOUT:   %Main.I: type = import_ref Main//a, I, loaded [concrete = constants.%I.type]
    144. 

  144. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    145. 

  145. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    146. 

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

  147. // CHECK:STDOUT:     import Core//prelude/...
    148. 

  148. // CHECK:STDOUT:   }
    149. 

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

  150. // CHECK:STDOUT:   %Main.import_ref.507 = import_ref Main//a, loc5_14, unloaded
    151. 

  151. // CHECK:STDOUT:   %Main.F: %F.type.cf0 = import_ref Main//a, F, loaded [concrete = constants.%F.bc6]
    152. 

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

  153. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    154. 

  154. // CHECK:STDOUT:   %Core.import_ref.f99: %Destroy.assoc_type = import_ref Core//prelude/parts/destroy, loc5_28, loaded [concrete = constants.%assoc0]
    155. 

  155. // CHECK:STDOUT:   %Core.import_ref.725: %Op.type.bae = import_ref Core//prelude/parts/destroy, loc5_28, loaded [concrete = constants.%Op.651]
    156. 

  156. // CHECK:STDOUT: }
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: file {
    159. 

  159. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    160. 

  160. // CHECK:STDOUT:     .I = imports.%Main.I
    161. 

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

  162. // CHECK:STDOUT:     .C = %C.decl
    163. 

  163. // CHECK:STDOUT:   }
    164. 

  164. // CHECK:STDOUT:   %Core.import = import Core
    165. 

  165. // CHECK:STDOUT:   %default.import = import <none>
    166. 

  166. // CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
    167. 

  167. // CHECK:STDOUT:     %X.patt: %pattern_type.cb1 = symbolic_binding_pattern X, 0 [concrete]
    168. 

  168. // CHECK:STDOUT:   } {
    169. 

  169. // CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.3 [concrete = constants.%empty_tuple.type] {
    170. 

  170. // CHECK:STDOUT:       %.loc5_14.2: %empty_tuple.type = tuple_literal ()
    171. 

  171. // CHECK:STDOUT:       %.loc5_14.3: type = converted %.loc5_14.2, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    172. 

  172. // CHECK:STDOUT:     }
    173. 

  173. // CHECK:STDOUT:     %X.loc5_9.1: %empty_tuple.type = bind_symbolic_name X, 0 [symbolic = %X.loc5_9.2 (constants.%X)]
    174. 

  174. // CHECK:STDOUT:   }
    175. 

  175. // CHECK:STDOUT:   impl_decl @I.impl [concrete] {
    176. 

  176. // CHECK:STDOUT:     %Y.patt: %pattern_type.cb1 = symbolic_binding_pattern Y, 0 [concrete]
    177. 

  177. // CHECK:STDOUT:   } {
    178. 

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

  179. // CHECK:STDOUT:     %Y.ref: %empty_tuple.type = name_ref Y, %Y.loc7_14.1 [symbolic = %Y.loc7_14.2 (constants.%Y)]
    180. 

  180. // CHECK:STDOUT:     %C.loc7_25.1: type = class_type @C, @C(constants.%Y) [symbolic = %C.loc7_25.2 (constants.%C.13320f.2)]
    181. 

  181. // CHECK:STDOUT:     %I.ref: type = name_ref I, imports.%Main.I [concrete = constants.%I.type]
    182. 

  182. // CHECK:STDOUT:     %.loc7_19.1: type = splice_block %.loc7_19.3 [concrete = constants.%empty_tuple.type] {
    183. 

  183. // CHECK:STDOUT:       %.loc7_19.2: %empty_tuple.type = tuple_literal ()
    184. 

  184. // CHECK:STDOUT:       %.loc7_19.3: type = converted %.loc7_19.2, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    185. 

  185. // CHECK:STDOUT:     }
    186. 

  186. // CHECK:STDOUT:     %Y.loc7_14.1: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic = %Y.loc7_14.2 (constants.%Y)]
    187. 

  187. // CHECK:STDOUT:   }
    188. 

  188. // CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (@I.impl.%F.decl.loc8_17.2), @I.impl [concrete]
    189. 

  189. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness %I.impl_witness_table, @I.impl(constants.%Y) [symbolic = @I.impl.%I.impl_witness (constants.%I.impl_witness)]
    190. 

  190. // CHECK:STDOUT: }
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: interface @I [from "a.carbon"] {
    193. 

  193. // CHECK:STDOUT: !members:
    194. 

  194. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.e5d
    195. 

  195. // CHECK:STDOUT:   .F = imports.%Main.import_ref.507
    196. 

  196. // CHECK:STDOUT:   witness = (imports.%Main.F)
    197. 

  197. // CHECK:STDOUT: }
    198. 

  198. // CHECK:STDOUT:
    199. 

  199. // CHECK:STDOUT: generic impl @I.impl(%Y.loc7_14.1: %empty_tuple.type) {
    200. 

  200. // CHECK:STDOUT:   %Y.loc7_14.2: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic = %Y.loc7_14.2 (constants.%Y)]
    201. 

  201. // CHECK:STDOUT:   %C.loc7_25.2: type = class_type @C, @C(%Y.loc7_14.2) [symbolic = %C.loc7_25.2 (constants.%C.13320f.2)]
    202. 

  202. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness file.%I.impl_witness_table, @I.impl(%Y.loc7_14.2) [symbolic = %I.impl_witness (constants.%I.impl_witness)]
    203. 

  203. // CHECK:STDOUT:
    204. 

  204. // CHECK:STDOUT: !definition:
    205. 

  205. // CHECK:STDOUT:   %F.type.loc8_17.1: type = fn_type @F.loc8_17.1, @I.impl(%Y.loc7_14.2) [symbolic = %F.type.loc8_17.1 (constants.%F.type.0daaa1.1)]
    206. 

  206. // CHECK:STDOUT:   %F.loc8_17.1: @I.impl.%F.type.loc8_17.1 (%F.type.0daaa1.1) = struct_value () [symbolic = %F.loc8_17.1 (constants.%F.49c1ac.1)]
    207. 

  207. // CHECK:STDOUT:   %F.type.loc8_17.2: type = fn_type @F.loc8_17.2, @I.impl(%Y.loc7_14.2) [symbolic = %F.type.loc8_17.2 (constants.%F.type.0daaa1.2)]
    208. 

  208. // CHECK:STDOUT:   %F.loc8_17.2: @I.impl.%F.type.loc8_17.2 (%F.type.0daaa1.2) = struct_value () [symbolic = %F.loc8_17.2 (constants.%F.49c1ac.2)]
    209. 

  209. // CHECK:STDOUT:
    210. 

  210. // CHECK:STDOUT:   impl: %C.loc7_25.1 as %I.ref {
    211. 

  211. // CHECK:STDOUT:     %F.decl.loc8_17.1: @I.impl.%F.type.loc8_17.1 (%F.type.0daaa1.1) = fn_decl @F.loc8_17.1 [symbolic = @I.impl.%F.loc8_17.1 (constants.%F.49c1ac.1)] {
    212. 

  212. // CHECK:STDOUT:       %x.patt: @F.loc8_17.1.%pattern_type (%pattern_type.ccc) = binding_pattern x [concrete]
    213. 

  213. // CHECK:STDOUT:       %x.param_patt: @F.loc8_17.1.%pattern_type (%pattern_type.ccc) = value_param_pattern %x.patt, call_param0 [concrete]
    214. 

  214. // CHECK:STDOUT:     } {
    215. 

  215. // CHECK:STDOUT:       %x.param: @F.loc8_17.1.%C.loc8_14.1 (%C.13320f.2) = value_param call_param0
    216. 

  216. // CHECK:STDOUT:       %.loc8: type = splice_block %C.loc8_14.2 [symbolic = %C.loc8_14.1 (constants.%C.13320f.2)] {
    217. 

  217. // CHECK:STDOUT:         %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
    218. 

  218. // CHECK:STDOUT:         %Y.ref: %empty_tuple.type = name_ref Y, @I.impl.%Y.loc7_14.1 [symbolic = %Y (constants.%Y)]
    219. 

  219. // CHECK:STDOUT:         %C.loc8_14.2: type = class_type @C, @C(constants.%Y) [symbolic = %C.loc8_14.1 (constants.%C.13320f.2)]
    220. 

  220. // CHECK:STDOUT:       }
    221. 

  221. // CHECK:STDOUT:       %x: @F.loc8_17.1.%C.loc8_14.1 (%C.13320f.2) = bind_name x, %x.param
    222. 

  222. // CHECK:STDOUT:     }
    223. 

  223. // CHECK:STDOUT:     %F.decl.loc8_17.2: @I.impl.%F.type.loc8_17.2 (%F.type.0daaa1.2) = fn_decl @F.loc8_17.2 [symbolic = @I.impl.%F.loc8_17.2 (constants.%F.49c1ac.2)] {
    224. 

  224. // CHECK:STDOUT:       %x.patt: %pattern_type.a96 = binding_pattern x [concrete]
    225. 

  225. // CHECK:STDOUT:       %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
    226. 

  226. // CHECK:STDOUT:     } {
    227. 

  227. // CHECK:STDOUT:       %x.param: %empty_struct_type = value_param call_param0
    228. 

  228. // CHECK:STDOUT:       %x: %empty_struct_type = bind_name x, %x.param
    229. 

  229. // CHECK:STDOUT:     }
    230. 

  230. // CHECK:STDOUT:
    231. 

  231. // CHECK:STDOUT:   !members:
    232. 

  232. // CHECK:STDOUT:     .C = <poisoned>
    233. 

  233. // CHECK:STDOUT:     .Y = <poisoned>
    234. 

  234. // CHECK:STDOUT:     .F = %F.decl.loc8_17.1
    235. 

  235. // CHECK:STDOUT:     witness = file.%I.impl_witness
    236. 

  236. // CHECK:STDOUT:   }
    237. 

  237. // CHECK:STDOUT: }
    238. 

  238. // CHECK:STDOUT:
    239. 

  239. // CHECK:STDOUT: generic class @C(%X.loc5_9.1: %empty_tuple.type) {
    240. 

  240. // CHECK:STDOUT:   %X.loc5_9.2: %empty_tuple.type = bind_symbolic_name X, 0 [symbolic = %X.loc5_9.2 (constants.%X)]
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: !definition:
    243. 

  243. // CHECK:STDOUT:
    244. 

  244. // CHECK:STDOUT:   class {
    245. 

  245. // CHECK:STDOUT:     %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
    246. 

  246. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type]
    247. 

  247. // CHECK:STDOUT:     complete_type_witness = %complete_type
    248. 

  248. // CHECK:STDOUT:
    249. 

  249. // CHECK:STDOUT:   !members:
    250. 

  250. // CHECK:STDOUT:     .Self = constants.%C.13320f.1
    251. 

  251. // CHECK:STDOUT:   }
    252. 

  252. // CHECK:STDOUT: }
    253. 

  253. // CHECK:STDOUT:
    254. 

  254. // CHECK:STDOUT: generic fn @F.1(imports.%Main.import_ref.5dd: %I.type) [from "a.carbon"] {
    255. 

  255. // CHECK:STDOUT:   fn;
    256. 

  256. // CHECK:STDOUT: }
    257. 

  257. // CHECK:STDOUT:
    258. 

  258. // CHECK:STDOUT: generic fn @F.loc8_17.1(@I.impl.%Y.loc7_14.1: %empty_tuple.type) {
    259. 

  259. // CHECK:STDOUT:   %Y: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic = %Y (constants.%Y)]
    260. 

  260. // CHECK:STDOUT:   %C.loc8_14.1: type = class_type @C, @C(%Y) [symbolic = %C.loc8_14.1 (constants.%C.13320f.2)]
    261. 

  261. // CHECK:STDOUT:   %pattern_type: type = pattern_type %C.loc8_14.1 [symbolic = %pattern_type (constants.%pattern_type.ccc)]
    262. 

  262. // CHECK:STDOUT:
    263. 

  263. // CHECK:STDOUT: !definition:
    264. 

  264. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %C.loc8_14.1 [symbolic = %require_complete (constants.%require_complete.a35)]
    265. 

  265. // CHECK:STDOUT:
    266. 

  266. // CHECK:STDOUT:   fn(%x.param: @F.loc8_17.1.%C.loc8_14.1 (%C.13320f.2)) {
    267. 

  267. // CHECK:STDOUT:   !entry:
    268. 

  268. // CHECK:STDOUT:     return
    269. 

  269. // CHECK:STDOUT:   }
    270. 

  270. // CHECK:STDOUT: }
    271. 

  271. // CHECK:STDOUT:
    272. 

  272. // CHECK:STDOUT: generic fn @F.loc8_17.2(@I.impl.%Y.loc7_14.1: %empty_tuple.type) {
    273. 

  273. // CHECK:STDOUT: !definition:
    274. 

  274. // CHECK:STDOUT:   %Y: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic = %Y (constants.%Y)]
    275. 

  275. // CHECK:STDOUT:   %F.type: type = fn_type @F.loc8_17.1, @I.impl(%Y) [symbolic = %F.type (constants.%F.type.0daaa1.1)]
    276. 

  276. // CHECK:STDOUT:   %F: @F.loc8_17.2.%F.type (%F.type.0daaa1.1) = struct_value () [symbolic = %F (constants.%F.49c1ac.1)]
    277. 

  277. // CHECK:STDOUT:   %F.specific_fn.loc8_17.2: <specific function> = specific_function %F, @F.loc8_17.1(%Y) [symbolic = %F.specific_fn.loc8_17.2 (constants.%F.specific_fn)]
    278. 

  278. // CHECK:STDOUT:   %C: type = class_type @C, @C(%Y) [symbolic = %C (constants.%C.13320f.2)]
    279. 

  279. // CHECK:STDOUT:   %require_complete.1: <witness> = require_complete_type %C [symbolic = %require_complete.1 (constants.%require_complete.a35)]
    280. 

  280. // CHECK:STDOUT:   %C.val: @F.loc8_17.2.%C (%C.13320f.2) = struct_value () [symbolic = %C.val (constants.%C.val)]
    281. 

  281. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %C, @Destroy [symbolic = %Destroy.lookup_impl_witness (constants.%Destroy.lookup_impl_witness)]
    282. 

  282. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %C, (%Destroy.lookup_impl_witness) [symbolic = %Destroy.facet (constants.%Destroy.facet)]
    283. 

  283. // CHECK:STDOUT:   %.7: type = fn_type_with_self_type constants.%Op.type.bae, %Destroy.facet [symbolic = %.7 (constants.%.97f)]
    284. 

  284. // CHECK:STDOUT:   %impl.elem0.2: @F.loc8_17.2.%.7 (%.97f) = impl_witness_access %Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.2 (constants.%impl.elem0)]
    285. 

  285. // CHECK:STDOUT:   %specific_impl_fn.2: <specific function> = specific_impl_function %impl.elem0.2, @Op.1(%Destroy.facet) [symbolic = %specific_impl_fn.2 (constants.%specific_impl_fn)]
    286. 

  286. // CHECK:STDOUT:   %ptr: type = ptr_type %C [symbolic = %ptr (constants.%ptr.40d)]
    287. 

  287. // CHECK:STDOUT:   %require_complete.2: <witness> = require_complete_type %ptr [symbolic = %require_complete.2 (constants.%require_complete.0b0)]
    288. 

  288. // CHECK:STDOUT:
    289. 

  289. // CHECK:STDOUT:   fn(%x.param: %empty_struct_type) [thunk @I.impl.%F.decl.loc8_17.1] {
    290. 

  290. // CHECK:STDOUT:   !entry:
    291. 

  291. // CHECK:STDOUT:     %.loc8: @F.loc8_17.2.%F.type (%F.type.0daaa1.1) = specific_constant @I.impl.%F.decl.loc8_17.1, @I.impl(constants.%Y) [symbolic = %F (constants.%F.49c1ac.1)]
    292. 

  292. // CHECK:STDOUT:     %F.ref: @F.loc8_17.2.%F.type (%F.type.0daaa1.1) = name_ref F, %.loc8 [symbolic = %F (constants.%F.49c1ac.1)]
    293. 

  293. // CHECK:STDOUT:     %x.ref: %empty_struct_type = name_ref x, %x.param
    294. 

  294. // CHECK:STDOUT:     %F.specific_fn.loc8_17.1: <specific function> = specific_function %F.ref, @F.loc8_17.1(constants.%Y) [symbolic = %F.specific_fn.loc8_17.2 (constants.%F.specific_fn)]
    295. 

  295. // CHECK:STDOUT:     %.1: ref @F.loc8_17.2.%C (%C.13320f.2) = temporary_storage
    296. 

  296. // CHECK:STDOUT:     %.2: init @F.loc8_17.2.%C (%C.13320f.2) = class_init (), %.1 [symbolic = %C.val (constants.%C.val)]
    297. 

  297. // CHECK:STDOUT:     %.3: ref @F.loc8_17.2.%C (%C.13320f.2) = temporary %.1, %.2
    298. 

  298. // CHECK:STDOUT:     %.4: ref @F.loc8_17.2.%C (%C.13320f.2) = converted %x.ref, %.3
    299. 

  299. // CHECK:STDOUT:     %.5: @F.loc8_17.2.%C (%C.13320f.2) = bind_value %.4
    300. 

  300. // CHECK:STDOUT:     %F.call: init %empty_tuple.type = call %F.specific_fn.loc8_17.1(%.5)
    301. 

  301. // CHECK:STDOUT:     %Op.ref: %Destroy.assoc_type = name_ref Op, imports.%Core.import_ref.f99 [concrete = constants.%assoc0]
    302. 

  302. // CHECK:STDOUT:     %impl.elem0.1: @F.loc8_17.2.%.7 (%.97f) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.2 (constants.%impl.elem0)]
    303. 

  303. // CHECK:STDOUT:     %bound_method.1: <bound method> = bound_method %.1, %impl.elem0.1
    304. 

  304. // CHECK:STDOUT:     %specific_impl_fn.1: <specific function> = specific_impl_function %impl.elem0.1, @Op.1(constants.%Destroy.facet) [symbolic = %specific_impl_fn.2 (constants.%specific_impl_fn)]
    305. 

  305. // CHECK:STDOUT:     %bound_method.2: <bound method> = bound_method %.1, %specific_impl_fn.1
    306. 

  306. // CHECK:STDOUT:     %addr: @F.loc8_17.2.%ptr (%ptr.40d) = addr_of %.1
    307. 

  307. // CHECK:STDOUT:     %.6: init %empty_tuple.type = call %bound_method.2(%addr)
    308. 

  308. // CHECK:STDOUT:     return
    309. 

  309. // CHECK:STDOUT:   }
    310. 

  310. // CHECK:STDOUT: }
    311. 

  311. // CHECK:STDOUT:
    312. 

  312. // CHECK:STDOUT: specific @C(constants.%X) {
    313. 

  313. // CHECK:STDOUT:   %X.loc5_9.2 => constants.%X
    314. 

  314. // CHECK:STDOUT: }
    315. 

  315. // CHECK:STDOUT:
    316. 

  316. // CHECK:STDOUT: specific @C(constants.%Y) {
    317. 

  317. // CHECK:STDOUT:   %X.loc5_9.2 => constants.%Y
    318. 

  318. // CHECK:STDOUT:
    319. 

  319. // CHECK:STDOUT: !definition:
    320. 

  320. // CHECK:STDOUT: }
    321. 

  321. // CHECK:STDOUT:
    322. 

  322. // CHECK:STDOUT: specific @I.impl(constants.%Y) {
    323. 

  323. // CHECK:STDOUT:   %Y.loc7_14.2 => constants.%Y
    324. 

  324. // CHECK:STDOUT:   %C.loc7_25.2 => constants.%C.13320f.2
    325. 

  325. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness
    326. 

  326. // CHECK:STDOUT:
    327. 

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

  328. // CHECK:STDOUT:   %F.type.loc8_17.1 => constants.%F.type.0daaa1.1
    329. 

  329. // CHECK:STDOUT:   %F.loc8_17.1 => constants.%F.49c1ac.1
    330. 

  330. // CHECK:STDOUT:   %F.type.loc8_17.2 => constants.%F.type.0daaa1.2
    331. 

  331. // CHECK:STDOUT:   %F.loc8_17.2 => constants.%F.49c1ac.2
    332. 

  332. // CHECK:STDOUT: }
    333. 

  333. // CHECK:STDOUT:
    334. 

  334. // CHECK:STDOUT: specific @F.1(constants.%Self.826) {}
    335. 

  335. // CHECK:STDOUT:
    336. 

  336. // CHECK:STDOUT: specific @F.loc8_17.1(constants.%Y) {
    337. 

  337. // CHECK:STDOUT:   %Y => constants.%Y
    338. 

  338. // CHECK:STDOUT:   %C.loc8_14.1 => constants.%C.13320f.2
    339. 

  339. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.ccc
    340. 

  340. // CHECK:STDOUT:
    341. 

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

  342. // CHECK:STDOUT:   %require_complete => constants.%require_complete.a35
    343. 

  343. // CHECK:STDOUT: }
    344. 

  344. // CHECK:STDOUT:
    345. 

  345. // CHECK:STDOUT: specific @F.1(constants.%I.facet) {}
    346. 

  346. // CHECK:STDOUT:
    347. 

  347. // CHECK:STDOUT: specific @F.loc8_17.2(constants.%Y) {}
    348. 

  348. // CHECK:STDOUT:
    349. 

  349. // CHECK:STDOUT: --- c.carbon
    350. 

  350. // CHECK:STDOUT:
    351. 

  351. // CHECK:STDOUT: constants {
    352. 

  352. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    353. 

  353. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    354. 

  354. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    355. 

  355. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    356. 

  356. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    357. 

  357. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    358. 

  358. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    359. 

  359. // CHECK:STDOUT:   %X: %empty_tuple.type = bind_symbolic_name X, 0 [symbolic]
    360. 

  360. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
    361. 

  361. // CHECK:STDOUT:   %C.607: type = class_type @C, @C(%empty_tuple) [concrete]
    362. 

  362. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    363. 

  363. // CHECK:STDOUT:   %Self.826: %I.type = bind_symbolic_name Self, 0 [symbolic]
    364. 

  364. // CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
    365. 

  365. // CHECK:STDOUT:   %assoc0.3f3: %I.assoc_type = assoc_entity element0, imports.%Main.import_ref.e03 [concrete]
    366. 

  366. // CHECK:STDOUT:   %F.type.cf0: type = fn_type @F.1 [concrete]
    367. 

  367. // CHECK:STDOUT:   %F.bc6: %F.type.cf0 = struct_value () [concrete]
    368. 

  368. // CHECK:STDOUT:   %Y: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic]
    369. 

  369. // CHECK:STDOUT:   %C.13320f.2: type = class_type @C, @C(%Y) [symbolic]
    370. 

  370. // CHECK:STDOUT:   %I.impl_witness.7d9: <witness> = impl_witness imports.%I.impl_witness_table, @I.impl(%Y) [symbolic]
    371. 

  371. // CHECK:STDOUT:   %F.type.0daaa1.1: type = fn_type @F.2, @I.impl(%Y) [symbolic]
    372. 

  372. // CHECK:STDOUT:   %F.49c1ac.1: %F.type.0daaa1.1 = struct_value () [symbolic]
    373. 

  373. // CHECK:STDOUT:   %pattern_type.ccc: type = pattern_type %C.13320f.2 [symbolic]
    374. 

  374. // CHECK:STDOUT:   %F.type.0daaa1.2: type = fn_type @F.3, @I.impl(%Y) [symbolic]
    375. 

  375. // CHECK:STDOUT:   %F.49c1ac.2: %F.type.0daaa1.2 = struct_value () [symbolic]
    376. 

  376. // CHECK:STDOUT:   %require_complete.a35: <witness> = require_complete_type %C.13320f.2 [symbolic]
    377. 

  377. // CHECK:STDOUT:   %F.specific_fn.8d9: <specific function> = specific_function %F.49c1ac.1, @F.2(%Y) [symbolic]
    378. 

  378. // CHECK:STDOUT:   %C.val.56a: %C.13320f.2 = struct_value () [symbolic]
    379. 

  379. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    380. 

  380. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %C.13320f.2, @Destroy [symbolic]
    381. 

  381. // CHECK:STDOUT:   %Destroy.facet.666: %Destroy.type = facet_value %C.13320f.2, (%Destroy.lookup_impl_witness) [symbolic]
    382. 

  382. // CHECK:STDOUT:   %Op.type.989: type = fn_type @Op.1 [concrete]
    383. 

  383. // CHECK:STDOUT:   %.5fd: type = fn_type_with_self_type %Op.type.989, %Destroy.facet.666 [symbolic]
    384. 

  384. // CHECK:STDOUT:   %impl.elem0: %.5fd = impl_witness_access %Destroy.lookup_impl_witness, element0 [symbolic]
    385. 

  385. // CHECK:STDOUT:   %specific_impl_fn: <specific function> = specific_impl_function %impl.elem0, @Op.1(%Destroy.facet.666) [symbolic]
    386. 

  386. // CHECK:STDOUT:   %ptr.40d: type = ptr_type %C.13320f.2 [symbolic]
    387. 

  387. // CHECK:STDOUT:   %require_complete.0b0: <witness> = require_complete_type %ptr.40d [symbolic]
    388. 

  388. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    389. 

  389. // CHECK:STDOUT:   %Op.type.ed4: type = fn_type @Op.2, @Destroy.impl(%T) [symbolic]
    390. 

  390. // CHECK:STDOUT:   %Op.486: %Op.type.ed4 = struct_value () [symbolic]
    391. 

  391. // CHECK:STDOUT:   %I.impl_witness.02b: <witness> = impl_witness imports.%I.impl_witness_table, @I.impl(%empty_tuple) [concrete]
    392. 

  392. // CHECK:STDOUT:   %F.type.af4856.1: type = fn_type @F.2, @I.impl(%empty_tuple) [concrete]
    393. 

  393. // CHECK:STDOUT:   %F.5fa954.1: %F.type.af4856.1 = struct_value () [concrete]
    394. 

  394. // CHECK:STDOUT:   %F.type.af4856.2: type = fn_type @F.3, @I.impl(%empty_tuple) [concrete]
    395. 

  395. // CHECK:STDOUT:   %F.5fa954.2: %F.type.af4856.2 = struct_value () [concrete]
    396. 

  396. // CHECK:STDOUT:   %I.facet: %I.type = facet_value %C.607, (%I.impl_witness.02b) [concrete]
    397. 

  397. // CHECK:STDOUT:   %.885: type = fn_type_with_self_type %F.type.cf0, %I.facet [concrete]
    398. 

  398. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    399. 

  399. // CHECK:STDOUT:   %F.specific_fn.4832e8.1: <specific function> = specific_function %F.5fa954.2, @F.3(%empty_tuple) [concrete]
    400. 

  400. // CHECK:STDOUT:   %pattern_type.186: type = pattern_type %C.607 [concrete]
    401. 

  401. // CHECK:STDOUT:   %F.specific_fn.4832e8.2: <specific function> = specific_function %F.5fa954.1, @F.2(%empty_tuple) [concrete]
    402. 

  402. // CHECK:STDOUT:   %C.val.12f: %C.607 = struct_value () [concrete]
    403. 

  403. // CHECK:STDOUT:   %Destroy.impl_witness.ce0: <witness> = impl_witness imports.%Destroy.impl_witness_table, @Destroy.impl(%C.607) [concrete]
    404. 

  404. // CHECK:STDOUT:   %Op.type.ea0: type = fn_type @Op.2, @Destroy.impl(%C.607) [concrete]
    405. 

  405. // CHECK:STDOUT:   %Op.ac0: %Op.type.ea0 = struct_value () [concrete]
    406. 

  406. // CHECK:STDOUT:   %ptr.2ce: type = ptr_type %C.607 [concrete]
    407. 

  407. // CHECK:STDOUT:   %complete_type.e2c: <witness> = complete_type_witness %ptr.2ce [concrete]
    408. 

  408. // CHECK:STDOUT:   %Destroy.facet.c44: %Destroy.type = facet_value %C.607, (%Destroy.impl_witness.ce0) [concrete]
    409. 

  409. // CHECK:STDOUT:   %.69e: type = fn_type_with_self_type %Op.type.989, %Destroy.facet.c44 [concrete]
    410. 

  410. // CHECK:STDOUT:   %Op.specific_fn: <specific function> = specific_function %Op.ac0, @Op.2(%C.607) [concrete]
    411. 

  411. // CHECK:STDOUT: }
    412. 

  412. // CHECK:STDOUT:
    413. 

  413. // CHECK:STDOUT: imports {
    414. 

  414. // CHECK:STDOUT:   %Main.I: type = import_ref Main//a, I, loaded [concrete = constants.%I.type]
    415. 

  415. // CHECK:STDOUT:   %Main.C: %C.type = import_ref Main//b, C, loaded [concrete = constants.%C.generic]
    416. 

  416. // CHECK:STDOUT:   %Core.ece: <namespace> = namespace file.%Core.import, [concrete] {
    417. 

  417. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    418. 

  418. // CHECK:STDOUT:     import Core//prelude
    419. 

  419. // CHECK:STDOUT:     import Core//prelude/...
    420. 

  420. // CHECK:STDOUT:   }
    421. 

  421. // CHECK:STDOUT:   %Main.import_ref.eb1c17.1: %empty_tuple.type = import_ref Main//b, loc5_9, loaded [symbolic = @C.%X (constants.%X)]
    422. 

  422. // CHECK:STDOUT:   %Main.import_ref.8f2: <witness> = import_ref Main//b, loc5_18, loaded [concrete = constants.%complete_type.357]
    423. 

  423. // CHECK:STDOUT:   %Main.import_ref.572 = import_ref Main//b, inst31 [no loc], unloaded
    424. 

  424. // CHECK:STDOUT:   %Main.import_ref.e5d = import_ref Main//a, inst19 [no loc], unloaded
    425. 

  425. // CHECK:STDOUT:   %Main.import_ref.c44: %I.assoc_type = import_ref Main//a, loc5_14, loaded [concrete = constants.%assoc0.3f3]
    426. 

  426. // CHECK:STDOUT:   %Main.F.8b9 = import_ref Main//a, F, unloaded
    427. 

  427. // CHECK:STDOUT:   %Main.import_ref.e03: %F.type.cf0 = import_ref Main//a, loc5_14, loaded [concrete = constants.%F.bc6]
    428. 

  428. // CHECK:STDOUT:   %Main.import_ref.5dd: %I.type = import_ref Main//a, inst19 [no loc], loaded [symbolic = constants.%Self.826]
    429. 

  429. // CHECK:STDOUT:   %Main.import_ref.f89: <witness> = import_ref Main//b, loc7_32, loaded [symbolic = @I.impl.%I.impl_witness (constants.%I.impl_witness.7d9)]
    430. 

  430. // CHECK:STDOUT:   %Main.import_ref.eb1c17.2: %empty_tuple.type = import_ref Main//b, loc7_14, loaded [symbolic = @I.impl.%Y (constants.%Y)]
    431. 

  431. // CHECK:STDOUT:   %Main.import_ref.dbf: type = import_ref Main//b, loc7_25, loaded [symbolic = @I.impl.%C (constants.%C.13320f.2)]
    432. 

  432. // CHECK:STDOUT:   %Main.import_ref.f50: type = import_ref Main//b, loc7_30, loaded [concrete = constants.%I.type]
    433. 

  433. // CHECK:STDOUT:   %Main.import_ref.047: @I.impl.%F.type.2 (%F.type.0daaa1.2) = import_ref Main//b, loc8_17, loaded [symbolic = @I.impl.%F.2 (constants.%F.49c1ac.2)]
    434. 

  434. // CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (%Main.import_ref.047), @I.impl [concrete]
    435. 

  435. // CHECK:STDOUT:   %Main.import_ref.eb1c17.3: %empty_tuple.type = import_ref Main//b, loc7_14, loaded [symbolic = @I.impl.%Y (constants.%Y)]
    436. 

  436. // CHECK:STDOUT:   %Main.import_ref.eb1c17.4: %empty_tuple.type = import_ref Main//b, loc7_14, loaded [symbolic = @I.impl.%Y (constants.%Y)]
    437. 

  437. // CHECK:STDOUT:   %Main.F.5a8: @I.impl.%F.type.1 (%F.type.0daaa1.1) = import_ref Main//b, F, loaded [symbolic = @I.impl.%F.1 (constants.%F.49c1ac.1)]
    438. 

  438. // CHECK:STDOUT:   %Main.import_ref.fcc: @Destroy.impl.%Op.type (%Op.type.ed4) = import_ref Main//b, inst153 [indirect], loaded [symbolic = @Destroy.impl.%Op (constants.%Op.486)]
    439. 

  439. // CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (%Main.import_ref.fcc), @Destroy.impl [concrete]
    440. 

  440. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    441. 

  441. // CHECK:STDOUT: }
    442. 

  442. // CHECK:STDOUT:
    443. 

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

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

  445. // CHECK:STDOUT:     .I = imports.%Main.I
    446. 

  446. // CHECK:STDOUT:     .C = imports.%Main.C
    447. 

  447. // CHECK:STDOUT:     .Core = imports.%Core.ece
    448. 

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

  449. // CHECK:STDOUT:   }
    450. 

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

  451. // CHECK:STDOUT:   %default.import = import <none>
    452. 

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

  453. // CHECK:STDOUT: }
    454. 

  454. // CHECK:STDOUT:
    455. 

  455. // CHECK:STDOUT: interface @I [from "a.carbon"] {
    456. 

  456. // CHECK:STDOUT: !members:
    457. 

  457. // CHECK:STDOUT:   .Self = imports.%Main.import_ref.e5d
    458. 

  458. // CHECK:STDOUT:   .F = imports.%Main.import_ref.c44
    459. 

  459. // CHECK:STDOUT:   witness = (imports.%Main.F.8b9)
    460. 

  460. // CHECK:STDOUT: }
    461. 

  461. // CHECK:STDOUT:
    462. 

  462. // CHECK:STDOUT: generic impl @I.impl(imports.%Main.import_ref.eb1c17.2: %empty_tuple.type) [from "b.carbon"] {
    463. 

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

  464. // CHECK:STDOUT:   %C: type = class_type @C, @C(%Y) [symbolic = %C (constants.%C.13320f.2)]
    465. 

  465. // CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness imports.%I.impl_witness_table, @I.impl(%Y) [symbolic = %I.impl_witness (constants.%I.impl_witness.7d9)]
    466. 

  466. // CHECK:STDOUT:
    467. 

  467. // CHECK:STDOUT: !definition:
    468. 

  468. // CHECK:STDOUT:   %F.type.1: type = fn_type @F.2, @I.impl(%Y) [symbolic = %F.type.1 (constants.%F.type.0daaa1.1)]
    469. 

  469. // CHECK:STDOUT:   %F.1: @I.impl.%F.type.1 (%F.type.0daaa1.1) = struct_value () [symbolic = %F.1 (constants.%F.49c1ac.1)]
    470. 

  470. // CHECK:STDOUT:   %F.type.2: type = fn_type @F.3, @I.impl(%Y) [symbolic = %F.type.2 (constants.%F.type.0daaa1.2)]
    471. 

  471. // CHECK:STDOUT:   %F.2: @I.impl.%F.type.2 (%F.type.0daaa1.2) = struct_value () [symbolic = %F.2 (constants.%F.49c1ac.2)]
    472. 

  472. // CHECK:STDOUT:
    473. 

  473. // CHECK:STDOUT:   impl: imports.%Main.import_ref.dbf as imports.%Main.import_ref.f50 {
    474. 

  474. // CHECK:STDOUT:   !members:
    475. 

  475. // CHECK:STDOUT:     witness = imports.%Main.import_ref.f89
    476. 

  476. // CHECK:STDOUT:   }
    477. 

  477. // CHECK:STDOUT: }
    478. 

  478. // CHECK:STDOUT:
    479. 

  479. // CHECK:STDOUT: generic class @C(imports.%Main.import_ref.eb1c17.1: %empty_tuple.type) [from "b.carbon"] {
    480. 

  480. // CHECK:STDOUT:   %X: %empty_tuple.type = bind_symbolic_name X, 0 [symbolic = %X (constants.%X)]
    481. 

  481. // CHECK:STDOUT:
    482. 

  482. // CHECK:STDOUT: !definition:
    483. 

  483. // CHECK:STDOUT:
    484. 

  484. // CHECK:STDOUT:   class {
    485. 

  485. // CHECK:STDOUT:     complete_type_witness = imports.%Main.import_ref.8f2
    486. 

  486. // CHECK:STDOUT:
    487. 

  487. // CHECK:STDOUT:   !members:
    488. 

  488. // CHECK:STDOUT:     .Self = imports.%Main.import_ref.572
    489. 

  489. // CHECK:STDOUT:   }
    490. 

  490. // CHECK:STDOUT: }
    491. 

  491. // CHECK:STDOUT:
    492. 

  492. // CHECK:STDOUT: fn @G() {
    493. 

  493. // CHECK:STDOUT: !entry:
    494. 

  494. // CHECK:STDOUT:   %C.ref: %C.type = name_ref C, imports.%Main.C [concrete = constants.%C.generic]
    495. 

  495. // CHECK:STDOUT:   %.loc7_6: %empty_tuple.type = tuple_literal ()
    496. 

  496. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete = constants.%empty_tuple]
    497. 

  497. // CHECK:STDOUT:   %.loc7_7: %empty_tuple.type = converted %.loc7_6, %empty_tuple [concrete = constants.%empty_tuple]
    498. 

  498. // CHECK:STDOUT:   %C: type = class_type @C, @C(constants.%empty_tuple) [concrete = constants.%C.607]
    499. 

  499. // CHECK:STDOUT:   %I.ref: type = name_ref I, imports.%Main.I [concrete = constants.%I.type]
    500. 

  500. // CHECK:STDOUT:   %F.ref.loc7_11: %I.assoc_type = name_ref F, imports.%Main.import_ref.c44 [concrete = constants.%assoc0.3f3]
    501. 

  501. // CHECK:STDOUT:   %I.facet: %I.type = facet_value constants.%C.607, (constants.%I.impl_witness.02b) [concrete = constants.%I.facet]
    502. 

  502. // CHECK:STDOUT:   %.loc7_8: %I.type = converted %C, %I.facet [concrete = constants.%I.facet]
    503. 

  503. // CHECK:STDOUT:   %impl.elem0: %.885 = impl_witness_access constants.%I.impl_witness.02b, element0 [concrete = constants.%F.5fa954.2]
    504. 

  504. // CHECK:STDOUT:   %.loc7_16.1: %empty_struct_type = struct_literal ()
    505. 

  505. // CHECK:STDOUT:   %empty_struct.loc7_16.1: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    506. 

  506. // CHECK:STDOUT:   %.loc7_17.1: %empty_struct_type = converted %.loc7_16.1, %empty_struct.loc7_16.1 [concrete = constants.%empty_struct]
    507. 

  507. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @F.3(constants.%empty_tuple) [concrete = constants.%F.specific_fn.4832e8.1]
    508. 

  508. // CHECK:STDOUT:   %empty_struct.loc7_16.2: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
    509. 

  509. // CHECK:STDOUT:   %.loc7_16.2: %empty_struct_type = converted %.loc7_16.1, %empty_struct.loc7_16.2 [concrete = constants.%empty_struct]
    510. 

  510. // CHECK:STDOUT:   %.loc7_17.2: %F.type.af4856.1 = specific_constant imports.%Main.F.5a8, @I.impl(constants.%empty_tuple) [concrete = constants.%F.5fa954.1]
    511. 

  511. // CHECK:STDOUT:   %F.ref.loc7_17: %F.type.af4856.1 = name_ref F, %.loc7_17.2 [concrete = constants.%F.5fa954.1]
    512. 

  512. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.ref.loc7_17, @F.2(constants.%empty_tuple) [concrete = constants.%F.specific_fn.4832e8.2]
    513. 

  513. // CHECK:STDOUT:   %.loc7_16.3: ref %C.607 = temporary_storage
    514. 

  514. // CHECK:STDOUT:   %.loc7_16.4: init %C.607 = class_init (), %.loc7_16.3 [concrete = constants.%C.val.12f]
    515. 

  515. // CHECK:STDOUT:   %.loc7_16.5: ref %C.607 = temporary %.loc7_16.3, %.loc7_16.4
    516. 

  516. // CHECK:STDOUT:   %.loc7_16.6: ref %C.607 = converted %.loc7_16.2, %.loc7_16.5
    517. 

  517. // CHECK:STDOUT:   %.loc7_16.7: %C.607 = bind_value %.loc7_16.6
    518. 

  518. // CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %F.specific_fn(%.loc7_16.7)
    519. 

  519. // CHECK:STDOUT:   %Op.bound: <bound method> = bound_method %.loc7_16.3, constants.%Op.ac0
    520. 

  520. // CHECK:STDOUT:   %Op.specific_fn: <specific function> = specific_function constants.%Op.ac0, @Op.2(constants.%C.607) [concrete = constants.%Op.specific_fn]
    521. 

  521. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %.loc7_16.3, %Op.specific_fn
    522. 

  522. // CHECK:STDOUT:   %addr: %ptr.2ce = addr_of %.loc7_16.3
    523. 

  523. // CHECK:STDOUT:   %no_op: init %empty_tuple.type = call %bound_method(%addr)
    524. 

  524. // CHECK:STDOUT:   return
    525. 

  525. // CHECK:STDOUT: }
    526. 

  526. // CHECK:STDOUT:
    527. 

  527. // CHECK:STDOUT: generic fn @F.1(imports.%Main.import_ref.5dd: %I.type) [from "a.carbon"] {
    528. 

  528. // CHECK:STDOUT:   fn;
    529. 

  529. // CHECK:STDOUT: }
    530. 

  530. // CHECK:STDOUT:
    531. 

  531. // CHECK:STDOUT: generic fn @F.2(imports.%Main.import_ref.eb1c17.3: %empty_tuple.type) [from "b.carbon"] {
    532. 

  532. // CHECK:STDOUT:   %Y: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic = %Y (constants.%Y)]
    533. 

  533. // CHECK:STDOUT:   %C: type = class_type @C, @C(%Y) [symbolic = %C (constants.%C.13320f.2)]
    534. 

  534. // CHECK:STDOUT:   %pattern_type: type = pattern_type %C [symbolic = %pattern_type (constants.%pattern_type.ccc)]
    535. 

  535. // CHECK:STDOUT:
    536. 

  536. // CHECK:STDOUT: !definition:
    537. 

  537. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %C [symbolic = %require_complete (constants.%require_complete.a35)]
    538. 

  538. // CHECK:STDOUT:
    539. 

  539. // CHECK:STDOUT:   fn;
    540. 

  540. // CHECK:STDOUT: }
    541. 

  541. // CHECK:STDOUT:
    542. 

  542. // CHECK:STDOUT: generic fn @F.3(imports.%Main.import_ref.eb1c17.4: %empty_tuple.type) [from "b.carbon"] {
    543. 

  543. // CHECK:STDOUT: !definition:
    544. 

  544. // CHECK:STDOUT:   %Y: %empty_tuple.type = bind_symbolic_name Y, 0 [symbolic = %Y (constants.%Y)]
    545. 

  545. // CHECK:STDOUT:   %F.type: type = fn_type @F.2, @I.impl(%Y) [symbolic = %F.type (constants.%F.type.0daaa1.1)]
    546. 

  546. // CHECK:STDOUT:   %F: @F.3.%F.type (%F.type.0daaa1.1) = struct_value () [symbolic = %F (constants.%F.49c1ac.1)]
    547. 

  547. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F, @F.2(%Y) [symbolic = %F.specific_fn (constants.%F.specific_fn.8d9)]
    548. 

  548. // CHECK:STDOUT:   %C: type = class_type @C, @C(%Y) [symbolic = %C (constants.%C.13320f.2)]
    549. 

  549. // CHECK:STDOUT:   %require_complete.1: <witness> = require_complete_type %C [symbolic = %require_complete.1 (constants.%require_complete.a35)]
    550. 

  550. // CHECK:STDOUT:   %C.val: @F.3.%C (%C.13320f.2) = struct_value () [symbolic = %C.val (constants.%C.val.56a)]
    551. 

  551. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %C, @Destroy [symbolic = %Destroy.lookup_impl_witness (constants.%Destroy.lookup_impl_witness)]
    552. 

  552. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %C, (%Destroy.lookup_impl_witness) [symbolic = %Destroy.facet (constants.%Destroy.facet.666)]
    553. 

  553. // CHECK:STDOUT:   %.1: type = fn_type_with_self_type constants.%Op.type.989, %Destroy.facet [symbolic = %.1 (constants.%.5fd)]
    554. 

  554. // CHECK:STDOUT:   %impl.elem0: @F.3.%.1 (%.5fd) = impl_witness_access %Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0 (constants.%impl.elem0)]
    555. 

  555. // CHECK:STDOUT:   %specific_impl_fn: <specific function> = specific_impl_function %impl.elem0, @Op.1(%Destroy.facet) [symbolic = %specific_impl_fn (constants.%specific_impl_fn)]
    556. 

  556. // CHECK:STDOUT:   %ptr: type = ptr_type %C [symbolic = %ptr (constants.%ptr.40d)]
    557. 

  557. // CHECK:STDOUT:   %require_complete.2: <witness> = require_complete_type %ptr [symbolic = %require_complete.2 (constants.%require_complete.0b0)]
    558. 

  558. // CHECK:STDOUT:
    559. 

  559. // CHECK:STDOUT:   fn [thunk imports.%Main.F.5a8];
    560. 

  560. // CHECK:STDOUT: }
    561. 

  561. // CHECK:STDOUT:
    562. 

  562. // CHECK:STDOUT: specific @C(constants.%X) {
    563. 

  563. // CHECK:STDOUT:   %X => constants.%X
    564. 

  564. // CHECK:STDOUT: }
    565. 

  565. // CHECK:STDOUT:
    566. 

  566. // CHECK:STDOUT: specific @C(constants.%empty_tuple) {
    567. 

  567. // CHECK:STDOUT:   %X => constants.%empty_tuple
    568. 

  568. // CHECK:STDOUT:
    569. 

  569. // CHECK:STDOUT: !definition:
    570. 

  570. // CHECK:STDOUT: }
    571. 

  571. // CHECK:STDOUT:
    572. 

  572. // CHECK:STDOUT: specific @F.1(constants.%Self.826) {}
    573. 

  573. // CHECK:STDOUT:
    574. 

  574. // CHECK:STDOUT: specific @C(constants.%Y) {
    575. 

  575. // CHECK:STDOUT:   %X => constants.%Y
    576. 

  576. // CHECK:STDOUT:
    577. 

  577. // CHECK:STDOUT: !definition:
    578. 

  578. // CHECK:STDOUT: }
    579. 

  579. // CHECK:STDOUT:
    580. 

  580. // CHECK:STDOUT: specific @I.impl(constants.%Y) {
    581. 

  581. // CHECK:STDOUT:   %Y => constants.%Y
    582. 

  582. // CHECK:STDOUT:   %C => constants.%C.13320f.2
    583. 

  583. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness.7d9
    584. 

  584. // CHECK:STDOUT:
    585. 

  585. // CHECK:STDOUT: !definition:
    586. 

  586. // CHECK:STDOUT:   %F.type.1 => constants.%F.type.0daaa1.1
    587. 

  587. // CHECK:STDOUT:   %F.1 => constants.%F.49c1ac.1
    588. 

  588. // CHECK:STDOUT:   %F.type.2 => constants.%F.type.0daaa1.2
    589. 

  589. // CHECK:STDOUT:   %F.2 => constants.%F.49c1ac.2
    590. 

  590. // CHECK:STDOUT: }
    591. 

  591. // CHECK:STDOUT:
    592. 

  592. // CHECK:STDOUT: specific @F.2(constants.%Y) {
    593. 

  593. // CHECK:STDOUT:   %Y => constants.%Y
    594. 

  594. // CHECK:STDOUT:   %C => constants.%C.13320f.2
    595. 

  595. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.ccc
    596. 

  596. // CHECK:STDOUT:
    597. 

  597. // CHECK:STDOUT: !definition:
    598. 

  598. // CHECK:STDOUT:   %require_complete => constants.%require_complete.a35
    599. 

  599. // CHECK:STDOUT: }
    600. 

  600. // CHECK:STDOUT:
    601. 

  601. // CHECK:STDOUT: specific @F.3(constants.%Y) {}
    602. 

  602. // CHECK:STDOUT:
    603. 

  603. // CHECK:STDOUT: specific @I.impl(constants.%empty_tuple) {
    604. 

  604. // CHECK:STDOUT:   %Y => constants.%empty_tuple
    605. 

  605. // CHECK:STDOUT:   %C => constants.%C.607
    606. 

  606. // CHECK:STDOUT:   %I.impl_witness => constants.%I.impl_witness.02b
    607. 

  607. // CHECK:STDOUT:
    608. 

  608. // CHECK:STDOUT: !definition:
    609. 

  609. // CHECK:STDOUT:   %F.type.1 => constants.%F.type.af4856.1
    610. 

  610. // CHECK:STDOUT:   %F.1 => constants.%F.5fa954.1
    611. 

  611. // CHECK:STDOUT:   %F.type.2 => constants.%F.type.af4856.2
    612. 

  612. // CHECK:STDOUT:   %F.2 => constants.%F.5fa954.2
    613. 

  613. // CHECK:STDOUT: }
    614. 

  614. // CHECK:STDOUT:
    615. 

  615. // CHECK:STDOUT: specific @F.3(constants.%empty_tuple) {
    616. 

  616. // CHECK:STDOUT: !definition:
    617. 

  617. // CHECK:STDOUT:   %Y => constants.%empty_tuple
    618. 

  618. // CHECK:STDOUT:   %F.type => constants.%F.type.af4856.1
    619. 

  619. // CHECK:STDOUT:   %F => constants.%F.5fa954.1
    620. 

  620. // CHECK:STDOUT:   %F.specific_fn => constants.%F.specific_fn.4832e8.2
    621. 

  621. // CHECK:STDOUT:   %C => constants.%C.607
    622. 

  622. // CHECK:STDOUT:   %require_complete.1 => constants.%complete_type.357
    623. 

  623. // CHECK:STDOUT:   %C.val => constants.%C.val.12f
    624. 

  624. // CHECK:STDOUT:   %Destroy.lookup_impl_witness => constants.%Destroy.impl_witness.ce0
    625. 

  625. // CHECK:STDOUT:   %Destroy.facet => constants.%Destroy.facet.c44
    626. 

  626. // CHECK:STDOUT:   %.1 => constants.%.69e
    627. 

  627. // CHECK:STDOUT:   %impl.elem0 => constants.%Op.ac0
    628. 

  628. // CHECK:STDOUT:   %specific_impl_fn => constants.%Op.specific_fn
    629. 

  629. // CHECK:STDOUT:   %ptr => constants.%ptr.2ce
    630. 

  630. // CHECK:STDOUT:   %require_complete.2 => constants.%complete_type.e2c
    631. 

  631. // CHECK:STDOUT: }
    632. 

  632. // CHECK:STDOUT:
    633. 

  633. // CHECK:STDOUT: specific @F.2(constants.%empty_tuple) {
    634. 

  634. // CHECK:STDOUT:   %Y => constants.%empty_tuple
    635. 

  635. // CHECK:STDOUT:   %C => constants.%C.607
    636. 

  636. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.186
    637. 

  637. // CHECK:STDOUT:
    638. 

  638. // CHECK:STDOUT: !definition:
    639. 

  639. // CHECK:STDOUT:   %require_complete => constants.%complete_type.357
    640. 

  640. // CHECK:STDOUT: }
    641. 

  641. // CHECK:STDOUT:
    642.