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carbon-lang
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toolchain
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check
/
testdata
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interface
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fail_member_lookup.carbon

fail_member_lookup.carbon 22 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: --dump-sem-ir-ranges=if-present
    7. 

  7. // INCLUDE-FILE: toolchain/testing/min_prelude/destroy.carbon
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

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

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

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

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

  14. 

  15. // --- core.carbon
    16. 

  16. package Core;
    17. 

  17. 

  18. interface ImplicitAs(Dest:! type) {
    19. 

  19.   fn Convert[self: Self]() -> Dest;
    20. 

  20. }
    21. 

  21. 

  22. // --- fail_member_lookup.carbon
    23. 

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

  24. 

  25. import Core;
    26. 

  26. 

  27. interface Interface {
    28. 

  28.   fn F();
    29. 

  29. 

  30.   let T:! type;
    31. 

  31. }
    32. 

  32. 

  33. fn F() {
    34. 

  34.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:3: error: value of type `<associated entity in Interface>` is not callable [CallToNonCallable]
    35. 

  35.   // CHECK:STDERR:   Interface.F();
    36. 

  36.   // CHECK:STDERR:   ^~~~~~~~~~~~~
    37. 

  37.   // CHECK:STDERR:
    38. 

  38.   Interface.F();
    39. 

  39. 

  40.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+7]]:10: error: cannot implicitly convert non-type value of type `<associated entity in Interface>` to `type` [ConversionFailureNonTypeToFacet]
    41. 

  41.   // CHECK:STDERR:   var v: Interface.T;
    42. 

  42.   // CHECK:STDERR:          ^~~~~~~~~~~
    43. 

  43.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:10: note: type `<associated entity in Interface>` does not implement interface `Core.ImplicitAs(type)` [MissingImplInMemberAccessNote]
    44. 

  44.   // CHECK:STDERR:   var v: Interface.T;
    45. 

  45.   // CHECK:STDERR:          ^~~~~~~~~~~
    46. 

  46.   // CHECK:STDERR:
    47. 

  47.   var v: Interface.T;
    48. 

  48. }
    49. 

  49. 

  50. interface Different {}
    51. 

  51. 

  52. // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:24: error: cannot convert type `U` that implements `Different` into type implementing `Interface` [ConversionFailureFacetToFacet]
    53. 

  53. // CHECK:STDERR: fn G(U:! Different) -> U.(Interface.T);
    54. 

  54. // CHECK:STDERR:                        ^~~~~~~~~~~~~~~
    55. 

  55. // CHECK:STDERR:
    56. 

  56. fn G(U:! Different) -> U.(Interface.T);
    57. 

  57. 

  58. // CHECK:STDOUT: --- core.carbon
    59. 

  59. // CHECK:STDOUT:
    60. 

  60. // CHECK:STDOUT: constants {
    61. 

  61. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
    62. 

  62. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    63. 

  63. // CHECK:STDOUT:   %ImplicitAs.type.96f: type = generic_interface_type @ImplicitAs [concrete]
    64. 

  64. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.96f = struct_value () [concrete]
    65. 

  65. // CHECK:STDOUT:   %ImplicitAs.type.07f: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
    66. 

  66. // CHECK:STDOUT:   %Self: %ImplicitAs.type.07f = bind_symbolic_name Self, 1 [symbolic]
    67. 

  67. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic]
    68. 

  68. // CHECK:STDOUT:   %pattern_type.a93: type = pattern_type %Self.as_type [symbolic]
    69. 

  69. // CHECK:STDOUT:   %pattern_type.7dc: type = pattern_type %Dest [symbolic]
    70. 

  70. // CHECK:STDOUT:   %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
    71. 

  71. // CHECK:STDOUT:   %Convert: %Convert.type = struct_value () [symbolic]
    72. 

  72. // CHECK:STDOUT:   %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
    73. 

  73. // CHECK:STDOUT:   %assoc0: %ImplicitAs.assoc_type = assoc_entity element0, @ImplicitAs.%Convert.decl [symbolic]
    74. 

  74. // CHECK:STDOUT: }
    75. 

  75. // CHECK:STDOUT:
    76. 

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

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

  78. // CHECK:STDOUT:     .ImplicitAs = %ImplicitAs.decl
    79. 

  79. // CHECK:STDOUT:   }
    80. 

  80. // CHECK:STDOUT:   %ImplicitAs.decl: %ImplicitAs.type.96f = interface_decl @ImplicitAs [concrete = constants.%ImplicitAs.generic] {
    81. 

  81. // CHECK:STDOUT:     %Dest.patt: %pattern_type.98f = symbolic_binding_pattern Dest, 0 [concrete]
    82. 

  82. // CHECK:STDOUT:   } {
    83. 

  83. // CHECK:STDOUT:     %Dest.loc3_22.1: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc3_22.2 (constants.%Dest)]
    84. 

  84. // CHECK:STDOUT:   }
    85. 

  85. // CHECK:STDOUT: }
    86. 

  86. // CHECK:STDOUT:
    87. 

  87. // CHECK:STDOUT: generic interface @ImplicitAs(%Dest.loc3_22.1: type) {
    88. 

  88. // CHECK:STDOUT:   %Dest.loc3_22.2: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc3_22.2 (constants.%Dest)]
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: !definition:
    91. 

  91. // CHECK:STDOUT:   %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest.loc3_22.2)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.07f)]
    92. 

  92. // CHECK:STDOUT:   %Self.2: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
    93. 

  93. // CHECK:STDOUT:   %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest.loc3_22.2) [symbolic = %Convert.type (constants.%Convert.type)]
    94. 

  94. // CHECK:STDOUT:   %Convert: @ImplicitAs.%Convert.type (%Convert.type) = struct_value () [symbolic = %Convert (constants.%Convert)]
    95. 

  95. // CHECK:STDOUT:   %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest.loc3_22.2) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type)]
    96. 

  96. // CHECK:STDOUT:   %assoc0.loc4_35.2: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc4_35.2 (constants.%assoc0)]
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT:   interface {
    99. 

  99. // CHECK:STDOUT:     %Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
    100. 

  100. // CHECK:STDOUT:     %Convert.decl: @ImplicitAs.%Convert.type (%Convert.type) = fn_decl @Convert [symbolic = @ImplicitAs.%Convert (constants.%Convert)] {
    101. 

  101. // CHECK:STDOUT:       %self.patt: @Convert.%pattern_type.loc4_14 (%pattern_type.a93) = binding_pattern self [concrete]
    102. 

  102. // CHECK:STDOUT:       %self.param_patt: @Convert.%pattern_type.loc4_14 (%pattern_type.a93) = value_param_pattern %self.patt, call_param0 [concrete]
    103. 

  103. // CHECK:STDOUT:       %return.patt: @Convert.%pattern_type.loc4_28 (%pattern_type.7dc) = return_slot_pattern [concrete]
    104. 

  104. // CHECK:STDOUT:       %return.param_patt: @Convert.%pattern_type.loc4_28 (%pattern_type.7dc) = out_param_pattern %return.patt, call_param1 [concrete]
    105. 

  105. // CHECK:STDOUT:     } {
    106. 

  106. // CHECK:STDOUT:       %Dest.ref: type = name_ref Dest, @ImplicitAs.%Dest.loc3_22.1 [symbolic = %Dest (constants.%Dest)]
    107. 

  107. // CHECK:STDOUT:       %self.param: @Convert.%Self.as_type.loc4_20.1 (%Self.as_type) = value_param call_param0
    108. 

  108. // CHECK:STDOUT:       %.loc4_20.1: type = splice_block %.loc4_20.3 [symbolic = %Self.as_type.loc4_20.1 (constants.%Self.as_type)] {
    109. 

  109. // CHECK:STDOUT:         %.loc4_20.2: @Convert.%ImplicitAs.type (%ImplicitAs.type.07f) = specific_constant @ImplicitAs.%Self.1, @ImplicitAs(constants.%Dest) [symbolic = %Self (constants.%Self)]
    110. 

  110. // CHECK:STDOUT:         %Self.ref: @Convert.%ImplicitAs.type (%ImplicitAs.type.07f) = name_ref Self, %.loc4_20.2 [symbolic = %Self (constants.%Self)]
    111. 

  111. // CHECK:STDOUT:         %Self.as_type.loc4_20.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc4_20.1 (constants.%Self.as_type)]
    112. 

  112. // CHECK:STDOUT:         %.loc4_20.3: type = converted %Self.ref, %Self.as_type.loc4_20.2 [symbolic = %Self.as_type.loc4_20.1 (constants.%Self.as_type)]
    113. 

  113. // CHECK:STDOUT:       }
    114. 

  114. // CHECK:STDOUT:       %self: @Convert.%Self.as_type.loc4_20.1 (%Self.as_type) = bind_name self, %self.param
    115. 

  115. // CHECK:STDOUT:       %return.param: ref @Convert.%Dest (%Dest) = out_param call_param1
    116. 

  116. // CHECK:STDOUT:       %return: ref @Convert.%Dest (%Dest) = return_slot %return.param
    117. 

  117. // CHECK:STDOUT:     }
    118. 

  118. // CHECK:STDOUT:     %assoc0.loc4_35.1: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc4_35.2 (constants.%assoc0)]
    119. 

  119. // CHECK:STDOUT:
    120. 

  120. // CHECK:STDOUT:   !members:
    121. 

  121. // CHECK:STDOUT:     .Self = %Self.1
    122. 

  122. // CHECK:STDOUT:     .Dest = <poisoned>
    123. 

  123. // CHECK:STDOUT:     .Convert = %assoc0.loc4_35.1
    124. 

  124. // CHECK:STDOUT:     witness = (%Convert.decl)
    125. 

  125. // CHECK:STDOUT:   }
    126. 

  126. // CHECK:STDOUT: }
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: generic fn @Convert(@ImplicitAs.%Dest.loc3_22.1: type, @ImplicitAs.%Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f)) {
    129. 

  129. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
    130. 

  130. // CHECK:STDOUT:   %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.07f)]
    131. 

  131. // CHECK:STDOUT:   %Self: @Convert.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self)]
    132. 

  132. // CHECK:STDOUT:   %Self.as_type.loc4_20.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc4_20.1 (constants.%Self.as_type)]
    133. 

  133. // CHECK:STDOUT:   %pattern_type.loc4_14: type = pattern_type %Self.as_type.loc4_20.1 [symbolic = %pattern_type.loc4_14 (constants.%pattern_type.a93)]
    134. 

  134. // CHECK:STDOUT:   %pattern_type.loc4_28: type = pattern_type %Dest [symbolic = %pattern_type.loc4_28 (constants.%pattern_type.7dc)]
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT:   fn(%self.param: @Convert.%Self.as_type.loc4_20.1 (%Self.as_type)) -> @Convert.%Dest (%Dest);
    137. 

  137. // CHECK:STDOUT: }
    138. 

  138. // CHECK:STDOUT:
    139. 

  139. // CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
    140. 

  140. // CHECK:STDOUT:   %Dest.loc3_22.2 => constants.%Dest
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self) {
    144. 

  144. // CHECK:STDOUT:   %Dest => constants.%Dest
    145. 

  145. // CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.07f
    146. 

  146. // CHECK:STDOUT:   %Self => constants.%Self
    147. 

  147. // CHECK:STDOUT:   %Self.as_type.loc4_20.1 => constants.%Self.as_type
    148. 

  148. // CHECK:STDOUT:   %pattern_type.loc4_14 => constants.%pattern_type.a93
    149. 

  149. // CHECK:STDOUT:   %pattern_type.loc4_28 => constants.%pattern_type.7dc
    150. 

  150. // CHECK:STDOUT: }
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: --- fail_member_lookup.carbon
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: constants {
    155. 

  155. // CHECK:STDOUT:   %Interface.type: type = facet_type <@Interface> [concrete]
    156. 

  156. // CHECK:STDOUT:   %Self.719: %Interface.type = bind_symbolic_name Self, 0 [symbolic]
    157. 

  157. // CHECK:STDOUT:   %F.type.1ad: type = fn_type @F.1 [concrete]
    158. 

  158. // CHECK:STDOUT:   %F.5d3: %F.type.1ad = struct_value () [concrete]
    159. 

  159. // CHECK:STDOUT:   %Interface.assoc_type: type = assoc_entity_type @Interface [concrete]
    160. 

  160. // CHECK:STDOUT:   %assoc0.b4c: %Interface.assoc_type = assoc_entity element0, @Interface.%F.decl [concrete]
    161. 

  161. // CHECK:STDOUT:   %assoc1: %Interface.assoc_type = assoc_entity element1, @Interface.%T [concrete]
    162. 

  162. // CHECK:STDOUT:   %F.type.b25: type = fn_type @F.2 [concrete]
    163. 

  163. // CHECK:STDOUT:   %F.c41: %F.type.b25 = struct_value () [concrete]
    164. 

  164. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    165. 

  165. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    166. 

  166. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
    167. 

  167. // CHECK:STDOUT:   %ImplicitAs.type.d62: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
    168. 

  168. // CHECK:STDOUT:   %Self.519: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic]
    169. 

  169. // CHECK:STDOUT:   %Convert.type.275: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
    170. 

  170. // CHECK:STDOUT:   %Convert.42e: %Convert.type.275 = struct_value () [symbolic]
    171. 

  171. // CHECK:STDOUT:   %pattern_type.7dc: type = pattern_type %Dest [symbolic]
    172. 

  172. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self.519 [symbolic]
    173. 

  173. // CHECK:STDOUT:   %pattern_type.f3e: type = pattern_type %Self.as_type [symbolic]
    174. 

  174. // CHECK:STDOUT:   %ImplicitAs.assoc_type.ca0: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
    175. 

  175. // CHECK:STDOUT:   %assoc0.9f5: %ImplicitAs.assoc_type.ca0 = assoc_entity element0, imports.%Core.import_ref.1c7 [symbolic]
    176. 

  176. // CHECK:STDOUT:   %ImplicitAs.type.dc8: type = facet_type <@ImplicitAs, @ImplicitAs(type)> [concrete]
    177. 

  177. // CHECK:STDOUT:   %Self.94d: %ImplicitAs.type.dc8 = bind_symbolic_name Self, 1 [symbolic]
    178. 

  178. // CHECK:STDOUT:   %Convert.type.30b: type = fn_type @Convert, @ImplicitAs(type) [concrete]
    179. 

  179. // CHECK:STDOUT:   %Convert.732: %Convert.type.30b = struct_value () [concrete]
    180. 

  180. // CHECK:STDOUT:   %ImplicitAs.assoc_type.ce4: type = assoc_entity_type @ImplicitAs, @ImplicitAs(type) [concrete]
    181. 

  181. // CHECK:STDOUT:   %assoc0.73f: %ImplicitAs.assoc_type.ce4 = assoc_entity element0, imports.%Core.import_ref.1c7 [concrete]
    182. 

  182. // CHECK:STDOUT:   %assoc0.dc0: %ImplicitAs.assoc_type.ca0 = assoc_entity element0, imports.%Core.import_ref.207 [symbolic]
    183. 

  183. // CHECK:STDOUT:   %Different.type: type = facet_type <@Different> [concrete]
    184. 

  184. // CHECK:STDOUT:   %Self.e7f: %Different.type = bind_symbolic_name Self, 0 [symbolic]
    185. 

  185. // CHECK:STDOUT:   %U: %Different.type = bind_symbolic_name U, 0 [symbolic]
    186. 

  186. // CHECK:STDOUT:   %pattern_type.855: type = pattern_type %Different.type [concrete]
    187. 

  187. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    188. 

  188. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    189. 

  189. // CHECK:STDOUT: }
    190. 

  190. // CHECK:STDOUT:
    191. 

  191. // CHECK:STDOUT: imports {
    192. 

  192. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    193. 

  193. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    194. 

  194. // CHECK:STDOUT:     import Core//prelude
    195. 

  195. // CHECK:STDOUT:     import Core//default
    196. 

  196. // CHECK:STDOUT:   }
    197. 

  197. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//default, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    198. 

  198. // CHECK:STDOUT:   %Core.import_ref.5ab3ec.1: type = import_ref Core//default, loc3_22, loaded [symbolic = @ImplicitAs.%Dest (constants.%Dest)]
    199. 

  199. // CHECK:STDOUT:   %Core.import_ref.ff5 = import_ref Core//default, inst25 [no loc], unloaded
    200. 

  200. // CHECK:STDOUT:   %Core.import_ref.492: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.ca0) = import_ref Core//default, loc4_35, loaded [symbolic = @ImplicitAs.%assoc0 (constants.%assoc0.dc0)]
    201. 

  201. // CHECK:STDOUT:   %Core.Convert = import_ref Core//default, Convert, unloaded
    202. 

  202. // CHECK:STDOUT:   %Core.import_ref.5ab3ec.2: type = import_ref Core//default, loc3_22, loaded [symbolic = @ImplicitAs.%Dest (constants.%Dest)]
    203. 

  203. // CHECK:STDOUT:   %Core.import_ref.ce1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62) = import_ref Core//default, inst25 [no loc], loaded [symbolic = @ImplicitAs.%Self (constants.%Self.519)]
    204. 

  204. // CHECK:STDOUT:   %Core.import_ref.1c7: @ImplicitAs.%Convert.type (%Convert.type.275) = import_ref Core//default, loc4_35, loaded [symbolic = @ImplicitAs.%Convert (constants.%Convert.42e)]
    205. 

  205. // CHECK:STDOUT:   %Core.import_ref.207 = import_ref Core//default, loc4_35, unloaded
    206. 

  206. // CHECK:STDOUT: }
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: file {
    209. 

  209. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    210. 

  210. // CHECK:STDOUT:     .Core = imports.%Core
    211. 

  211. // CHECK:STDOUT:     .Interface = %Interface.decl
    212. 

  212. // CHECK:STDOUT:     .F = %F.decl
    213. 

  213. // CHECK:STDOUT:     .Different = %Different.decl
    214. 

  214. // CHECK:STDOUT:     .G = %G.decl
    215. 

  215. // CHECK:STDOUT:   }
    216. 

  216. // CHECK:STDOUT:   %Core.import = import Core
    217. 

  217. // CHECK:STDOUT:   %Interface.decl: type = interface_decl @Interface [concrete = constants.%Interface.type] {} {}
    218. 

  218. // CHECK:STDOUT:   %F.decl: %F.type.b25 = fn_decl @F.2 [concrete = constants.%F.c41] {} {}
    219. 

  219. // CHECK:STDOUT:   %Different.decl: type = interface_decl @Different [concrete = constants.%Different.type] {} {}
    220. 

  220. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    221. 

  221. // CHECK:STDOUT:     %U.patt: %pattern_type.855 = symbolic_binding_pattern U, 0 [concrete]
    222. 

  222. // CHECK:STDOUT:     %return.patt: <error> = return_slot_pattern [concrete]
    223. 

  223. // CHECK:STDOUT:     %return.param_patt: <error> = out_param_pattern %return.patt, call_param0 [concrete]
    224. 

  224. // CHECK:STDOUT:   } {
    225. 

  225. // CHECK:STDOUT:     %U.ref: %Different.type = name_ref U, %U.loc34_6.1 [symbolic = %U.loc34_6.2 (constants.%U)]
    226. 

  226. // CHECK:STDOUT:     %Interface.ref: type = name_ref Interface, file.%Interface.decl [concrete = constants.%Interface.type]
    227. 

  227. // CHECK:STDOUT:     %T.ref: %Interface.assoc_type = name_ref T, @T.%assoc1 [concrete = constants.%assoc1]
    228. 

  228. // CHECK:STDOUT:     %Different.ref: type = name_ref Different, file.%Different.decl [concrete = constants.%Different.type]
    229. 

  229. // CHECK:STDOUT:     %U.loc34_6.1: %Different.type = bind_symbolic_name U, 0 [symbolic = %U.loc34_6.2 (constants.%U)]
    230. 

  230. // CHECK:STDOUT:     %return.param: ref <error> = out_param call_param0
    231. 

  231. // CHECK:STDOUT:     %return: ref <error> = return_slot %return.param
    232. 

  232. // CHECK:STDOUT:   }
    233. 

  233. // CHECK:STDOUT: }
    234. 

  234. // CHECK:STDOUT:
    235. 

  235. // CHECK:STDOUT: interface @Interface {
    236. 

  236. // CHECK:STDOUT:   %Self: %Interface.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.719]
    237. 

  237. // CHECK:STDOUT:   %F.decl: %F.type.1ad = fn_decl @F.1 [concrete = constants.%F.5d3] {} {}
    238. 

  238. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0.b4c]
    239. 

  239. // CHECK:STDOUT:   %T: type = assoc_const_decl @T [concrete] {
    240. 

  240. // CHECK:STDOUT:     %assoc1: %Interface.assoc_type = assoc_entity element1, @Interface.%T [concrete = constants.%assoc1]
    241. 

  241. // CHECK:STDOUT:   }
    242. 

  242. // CHECK:STDOUT:
    243. 

  243. // CHECK:STDOUT: !members:
    244. 

  244. // CHECK:STDOUT:   .Self = %Self
    245. 

  245. // CHECK:STDOUT:   .F = %assoc0
    246. 

  246. // CHECK:STDOUT:   .T = @T.%assoc1
    247. 

  247. // CHECK:STDOUT:   witness = (%F.decl, %T)
    248. 

  248. // CHECK:STDOUT: }
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: generic interface @ImplicitAs(imports.%Core.import_ref.5ab3ec.1: type) [from "core.carbon"] {
    251. 

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

  252. // CHECK:STDOUT:
    253. 

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

  254. // CHECK:STDOUT:   %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.d62)]
    255. 

  255. // CHECK:STDOUT:   %Self: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.519)]
    256. 

  256. // CHECK:STDOUT:   %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic = %Convert.type (constants.%Convert.type.275)]
    257. 

  257. // CHECK:STDOUT:   %Convert: @ImplicitAs.%Convert.type (%Convert.type.275) = struct_value () [symbolic = %Convert (constants.%Convert.42e)]
    258. 

  258. // CHECK:STDOUT:   %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type.ca0)]
    259. 

  259. // CHECK:STDOUT:   %assoc0: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.ca0) = assoc_entity element0, imports.%Core.import_ref.1c7 [symbolic = %assoc0 (constants.%assoc0.9f5)]
    260. 

  260. // CHECK:STDOUT:
    261. 

  261. // CHECK:STDOUT:   interface {
    262. 

  262. // CHECK:STDOUT:   !members:
    263. 

  263. // CHECK:STDOUT:     .Self = imports.%Core.import_ref.ff5
    264. 

  264. // CHECK:STDOUT:     .Convert = imports.%Core.import_ref.492
    265. 

  265. // CHECK:STDOUT:     witness = (imports.%Core.Convert)
    266. 

  266. // CHECK:STDOUT:   }
    267. 

  267. // CHECK:STDOUT: }
    268. 

  268. // CHECK:STDOUT:
    269. 

  269. // CHECK:STDOUT: interface @Different {
    270. 

  270. // CHECK:STDOUT:   %Self: %Different.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.e7f]
    271. 

  271. // CHECK:STDOUT:
    272. 

  272. // CHECK:STDOUT: !members:
    273. 

  273. // CHECK:STDOUT:   .Self = %Self
    274. 

  274. // CHECK:STDOUT:   witness = ()
    275. 

  275. // CHECK:STDOUT: }
    276. 

  276. // CHECK:STDOUT:
    277. 

  277. // CHECK:STDOUT: generic assoc_const @T(@Interface.%Self: %Interface.type) {
    278. 

  278. // CHECK:STDOUT:   assoc_const T:! type;
    279. 

  279. // CHECK:STDOUT: }
    280. 

  280. // CHECK:STDOUT:
    281. 

  281. // CHECK:STDOUT: generic fn @F.1(@Interface.%Self: %Interface.type) {
    282. 

  282. // CHECK:STDOUT:   fn();
    283. 

  283. // CHECK:STDOUT: }
    284. 

  284. // CHECK:STDOUT:
    285. 

  285. // CHECK:STDOUT: fn @F.2() {
    286. 

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

  287. // CHECK:STDOUT:   %Interface.ref.loc16: type = name_ref Interface, file.%Interface.decl [concrete = constants.%Interface.type]
    288. 

  288. // CHECK:STDOUT:   %F.ref: %Interface.assoc_type = name_ref F, @Interface.%assoc0 [concrete = constants.%assoc0.b4c]
    289. 

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

  290. // CHECK:STDOUT:     %v.patt: <error> = binding_pattern v [concrete]
    291. 

  291. // CHECK:STDOUT:     %v.var_patt: <error> = var_pattern %v.patt [concrete]
    292. 

  292. // CHECK:STDOUT:   }
    293. 

  293. // CHECK:STDOUT:   %v.var: ref <error> = var %v.var_patt [concrete = <error>]
    294. 

  294. // CHECK:STDOUT:   %.1: <error> = splice_block <error> [concrete = <error>] {
    295. 

  295. // CHECK:STDOUT:     %Interface.ref.loc25: type = name_ref Interface, file.%Interface.decl [concrete = constants.%Interface.type]
    296. 

  296. // CHECK:STDOUT:     %T.ref: %Interface.assoc_type = name_ref T, @T.%assoc1 [concrete = constants.%assoc1]
    297. 

  297. // CHECK:STDOUT:     %.loc25: type = converted %T.ref, <error> [concrete = <error>]
    298. 

  298. // CHECK:STDOUT:   }
    299. 

  299. // CHECK:STDOUT:   %v: <error> = bind_name v, <error> [concrete = <error>]
    300. 

  300. // CHECK:STDOUT:   return
    301. 

  301. // CHECK:STDOUT: }
    302. 

  302. // CHECK:STDOUT:
    303. 

  303. // CHECK:STDOUT: generic fn @Convert(imports.%Core.import_ref.5ab3ec.2: type, imports.%Core.import_ref.ce1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62)) [from "core.carbon"] {
    304. 

  304. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
    305. 

  305. // CHECK:STDOUT:   %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.d62)]
    306. 

  306. // CHECK:STDOUT:   %Self: @Convert.%ImplicitAs.type (%ImplicitAs.type.d62) = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.519)]
    307. 

  307. // CHECK:STDOUT:   %Self.as_type: type = facet_access_type %Self [symbolic = %Self.as_type (constants.%Self.as_type)]
    308. 

  308. // CHECK:STDOUT:   %pattern_type.1: type = pattern_type %Self.as_type [symbolic = %pattern_type.1 (constants.%pattern_type.f3e)]
    309. 

  309. // CHECK:STDOUT:   %pattern_type.2: type = pattern_type %Dest [symbolic = %pattern_type.2 (constants.%pattern_type.7dc)]
    310. 

  310. // CHECK:STDOUT:
    311. 

  311. // CHECK:STDOUT:   fn;
    312. 

  312. // CHECK:STDOUT: }
    313. 

  313. // CHECK:STDOUT:
    314. 

  314. // CHECK:STDOUT: generic fn @G(%U.loc34_6.1: %Different.type) {
    315. 

  315. // CHECK:STDOUT:   %U.loc34_6.2: %Different.type = bind_symbolic_name U, 0 [symbolic = %U.loc34_6.2 (constants.%U)]
    316. 

  316. // CHECK:STDOUT:
    317. 

  317. // CHECK:STDOUT:   fn() -> <error>;
    318. 

  318. // CHECK:STDOUT: }
    319. 

  319. // CHECK:STDOUT:
    320. 

  320. // CHECK:STDOUT: specific @F.1(constants.%Self.719) {}
    321. 

  321. // CHECK:STDOUT:
    322. 

  322. // CHECK:STDOUT: specific @T(constants.%Self.719) {}
    323. 

  323. // CHECK:STDOUT:
    324. 

  324. // CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
    325. 

  325. // CHECK:STDOUT:   %Dest => constants.%Dest
    326. 

  326. // CHECK:STDOUT: }
    327. 

  327. // CHECK:STDOUT:
    328. 

  328. // CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self.519) {
    329. 

  329. // CHECK:STDOUT:   %Dest => constants.%Dest
    330. 

  330. // CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.d62
    331. 

  331. // CHECK:STDOUT:   %Self => constants.%Self.519
    332. 

  332. // CHECK:STDOUT:   %Self.as_type => constants.%Self.as_type
    333. 

  333. // CHECK:STDOUT:   %pattern_type.1 => constants.%pattern_type.f3e
    334. 

  334. // CHECK:STDOUT:   %pattern_type.2 => constants.%pattern_type.7dc
    335. 

  335. // CHECK:STDOUT: }
    336. 

  336. // CHECK:STDOUT:
    337. 

  337. // CHECK:STDOUT: specific @ImplicitAs(type) {
    338. 

  338. // CHECK:STDOUT:   %Dest => type
    339. 

  339. // CHECK:STDOUT:
    340. 

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

  341. // CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.dc8
    342. 

  342. // CHECK:STDOUT:   %Self => constants.%Self.94d
    343. 

  343. // CHECK:STDOUT:   %Convert.type => constants.%Convert.type.30b
    344. 

  344. // CHECK:STDOUT:   %Convert => constants.%Convert.732
    345. 

  345. // CHECK:STDOUT:   %ImplicitAs.assoc_type => constants.%ImplicitAs.assoc_type.ce4
    346. 

  346. // CHECK:STDOUT:   %assoc0 => constants.%assoc0.73f
    347. 

  347. // CHECK:STDOUT: }
    348. 

  348. // CHECK:STDOUT:
    349. 

  349. // CHECK:STDOUT: specific @G(constants.%U) {
    350. 

  350. // CHECK:STDOUT:   %U.loc34_6.2 => constants.%U
    351. 

  351. // CHECK:STDOUT: }
    352. 

  352. // CHECK:STDOUT:
    353.