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carbon-lang
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toolchain
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check
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testdata
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generic
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template
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unimplemented.carbon

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

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

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

  4. //
    5. 

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

  6. // EXTRA-ARGS: --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/generic/template/unimplemented.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/generic/template/unimplemented.carbon
    13. 

  13. 

  14. // --- fail_todo_unimplemented_operator.carbon
    15. 

  15. 

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

  17. 

  18. // Check that we get a reasonable diagnostic for an unimplemented operation on a
    19. 

  19. // template dependent expression.
    20. 

  20. fn F[template T:! type](x: T) -> i32 {
    21. 

  21.   // CHECK:STDERR: fail_todo_unimplemented_operator.carbon:[[@LINE+4]]:10: error: cannot access member of interface `Core.MulWith(Core.IntLiteral)` in type `<dependent type>` that does not implement that interface [MissingImplInMemberAccess]
    22. 

  22.   // CHECK:STDERR:   return x.n * 3;
    23. 

  23.   // CHECK:STDERR:          ^~~~~~~
    24. 

  24.   // CHECK:STDERR:
    25. 

  25.   return x.n * 3;
    26. 

  26. }
    27. 

  27. 

  28. // --- fail_todo_unimplemented_value.carbon
    29. 

  29. 

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

  31. 

  32. class C {
    33. 

  33.   var n: i32;
    34. 

  34. }
    35. 

  35. 

  36. // Check that we get a reasonable diagnostic for an unimplemented operation on a
    37. 

  37. // template dependent value where the type is concrete but determined through
    38. 

  38. // the template dependent value.
    39. 

  39. fn F(template c:! C) -> i32 {
    40. 

  40.   // CHECK:STDERR: fail_todo_unimplemented_value.carbon:[[@LINE+4]]:10: error: cannot access member of interface `Core.MulWith(Core.IntLiteral)` in type `<dependent type>` that does not implement that interface [MissingImplInMemberAccess]
    41. 

  41.   // CHECK:STDERR:   return c.n * 3;
    42. 

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

  43.   // CHECK:STDERR:
    44. 

  44.   return c.n * 3;
    45. 

  45. }
    46. 

  46. 

  47. // --- fail_todo_unimplemented_convert.carbon
    48. 

  48. 

  49. library "[[@TEST_NAME]]";
    50. 

  50. 

  51. fn F[template T:! type](x: T) {
    52. 

  52.   // TODO: These diagnostics aren't very good, and we should only produce one error here.
    53. 

  53.   // CHECK:STDERR: fail_todo_unimplemented_convert.carbon:[[@LINE+8]]:3: error: member name of type `<dependent type>` in compound member access is not an instance member or an interface member [CompoundMemberAccessDoesNotUseBase]
    54. 

  54.   // CHECK:STDERR:   var v: T = 0;
    55. 

  55.   // CHECK:STDERR:   ^~~~~~~~
    56. 

  56.   // CHECK:STDERR:
    57. 

  57.   // CHECK:STDERR: fail_todo_unimplemented_convert.carbon:[[@LINE+4]]:3: error: value of type `<dependent type>` is not callable [CallToNonCallable]
    58. 

  58.   // CHECK:STDERR:   var v: T = 0;
    59. 

  59.   // CHECK:STDERR:   ^~~~~~~~
    60. 

  60.   // CHECK:STDERR:
    61. 

  61.   var v: T = 0;
    62. 

  62.   // CHECK:STDERR: fail_todo_unimplemented_convert.carbon:[[@LINE+7]]:3: error: cannot implicitly convert expression of type `T` to `i32` [ConversionFailure]
    63. 

  63.   // CHECK:STDERR:   var w: i32 = x;
    64. 

  64.   // CHECK:STDERR:   ^~~~~~~~~~
    65. 

  65.   // CHECK:STDERR: fail_todo_unimplemented_convert.carbon:[[@LINE+4]]:3: note: type `T` does not implement interface `Core.ImplicitAs(i32)` [MissingImplInMemberAccessNote]
    66. 

  66.   // CHECK:STDERR:   var w: i32 = x;
    67. 

  67.   // CHECK:STDERR:   ^~~~~~~~~~
    68. 

  68.   // CHECK:STDERR:
    69. 

  69.   var w: i32 = x;
    70. 

  70. }
    71. 

  71. 

  72. // CHECK:STDOUT: --- fail_todo_unimplemented_operator.carbon
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: constants {
    75. 

  75. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0, template [template]
    76. 

  76. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    77. 

  77. // CHECK:STDOUT:   %pattern_type.7dcd0a.1: type = pattern_type %T [template]
    78. 

  78. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    79. 

  79. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    80. 

  80. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    81. 

  81. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    82. 

  82. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    83. 

  83. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    84. 

  84. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    85. 

  85. // CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %T [template]
    86. 

  86. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [concrete]
    87. 

  87. // CHECK:STDOUT:   %MulWith.type.8b4: type = generic_interface_type @MulWith [concrete]
    88. 

  88. // CHECK:STDOUT:   %MulWith.generic: %MulWith.type.8b4 = struct_value () [concrete]
    89. 

  89. // CHECK:STDOUT: }
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: imports {
    92. 

  92. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    93. 

  93. // CHECK:STDOUT:     .Int = %Core.Int
    94. 

  94. // CHECK:STDOUT:     .MulWith = %Core.MulWith
    95. 

  95. // CHECK:STDOUT:     import Core//prelude
    96. 

  96. // CHECK:STDOUT:     import Core//prelude/...
    97. 

  97. // CHECK:STDOUT:   }
    98. 

  98. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    99. 

  99. // CHECK:STDOUT:   %Core.MulWith: %MulWith.type.8b4 = import_ref Core//prelude/operators/arithmetic, MulWith, loaded [concrete = constants.%MulWith.generic]
    100. 

  100. // CHECK:STDOUT: }
    101. 

  101. // CHECK:STDOUT:
    102. 

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

  103. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    104. 

  104. // CHECK:STDOUT:     .Core = imports.%Core
    105. 

  105. // CHECK:STDOUT:     .F = %F.decl
    106. 

  106. // CHECK:STDOUT:   }
    107. 

  107. // CHECK:STDOUT:   %Core.import = import Core
    108. 

  108. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    109. 

  109. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0, template [concrete]
    110. 

  110. // CHECK:STDOUT:     %x.patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern x [concrete]
    111. 

  111. // CHECK:STDOUT:     %x.param_patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = value_param_pattern %x.patt, call_param0 [concrete]
    112. 

  112. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    113. 

  113. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    114. 

  114. // CHECK:STDOUT:   } {
    115. 

  115. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    116. 

  116. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    117. 

  117. // CHECK:STDOUT:     %T.loc6_15.1: type = bind_symbolic_name T, 0, template [template = %T.loc6_15.2 (constants.%T)]
    118. 

  118. // CHECK:STDOUT:     %x.param: @F.%T.loc6_15.2 (%T) = value_param call_param0
    119. 

  119. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc6_15.1 [template = %T.loc6_15.2 (constants.%T)]
    120. 

  120. // CHECK:STDOUT:     %x: @F.%T.loc6_15.2 (%T) = bind_name x, %x.param
    121. 

  121. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    122. 

  122. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    123. 

  123. // CHECK:STDOUT:   }
    124. 

  124. // CHECK:STDOUT: }
    125. 

  125. // CHECK:STDOUT:
    126. 

  126. // CHECK:STDOUT: generic fn @F(%T.loc6_15.1: type) {
    127. 

  127. // CHECK:STDOUT:   %T.loc6_15.2: type = bind_symbolic_name T, 0, template [template = %T.loc6_15.2 (constants.%T)]
    128. 

  128. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc6_15.2 [template = %pattern_type (constants.%pattern_type.7dcd0a.1)]
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: !definition:
    131. 

  131. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc6_15.2 [template = %require_complete (constants.%require_complete.4ae)]
    132. 

  132. // CHECK:STDOUT:   %.loc11_11.3: <instruction> = refine_type_action %x.ref, %T.loc6_15.2 [template]
    133. 

  133. // CHECK:STDOUT:   %.loc11_11.4: <instruction> = access_member_action %.loc11_11.1, n [template]
    134. 

  134. // CHECK:STDOUT:   %.loc11_11.5: type = type_of_inst %.loc11_11.4 [template]
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT:   fn(%x.param: @F.%T.loc6_15.2 (%T)) -> %i32 {
    137. 

  137. // CHECK:STDOUT:   !entry:
    138. 

  138. // CHECK:STDOUT:     %x.ref: @F.%T.loc6_15.2 (%T) = name_ref x, %x
    139. 

  139. // CHECK:STDOUT:     %.loc11_11.1: @F.%T.loc6_15.2 (%T) = splice_inst %.loc11_11.3
    140. 

  140. // CHECK:STDOUT:     %.loc11_11.2: @F.%.loc11_11.5 (@F.%.loc11_11.5) = splice_inst %.loc11_11.4
    141. 

  141. // CHECK:STDOUT:     %int_3: Core.IntLiteral = int_value 3 [concrete = constants.%int_3]
    142. 

  142. // CHECK:STDOUT:     return <error>
    143. 

  143. // CHECK:STDOUT:   }
    144. 

  144. // CHECK:STDOUT: }
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: specific @F(constants.%T) {
    147. 

  147. // CHECK:STDOUT:   %T.loc6_15.2 => constants.%T
    148. 

  148. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dcd0a.1
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT: --- fail_todo_unimplemented_value.carbon
    152. 

  152. // CHECK:STDOUT:
    153. 

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

  154. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    155. 

  155. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    156. 

  156. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    157. 

  157. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    158. 

  158. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    159. 

  159. // CHECK:STDOUT:   %C.elem: type = unbound_element_type %C, %i32 [concrete]
    160. 

  160. // CHECK:STDOUT:   %struct_type.n: type = struct_type {.n: %i32} [concrete]
    161. 

  161. // CHECK:STDOUT:   %complete_type.54b: <witness> = complete_type_witness %struct_type.n [concrete]
    162. 

  162. // CHECK:STDOUT:   %c: %C = bind_symbolic_name c, 0, template [template]
    163. 

  163. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    164. 

  164. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    165. 

  165. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    166. 

  166. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    167. 

  167. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [concrete]
    168. 

  168. // CHECK:STDOUT:   %MulWith.type.8b4: type = generic_interface_type @MulWith [concrete]
    169. 

  169. // CHECK:STDOUT:   %MulWith.generic: %MulWith.type.8b4 = struct_value () [concrete]
    170. 

  170. // CHECK:STDOUT: }
    171. 

  171. // CHECK:STDOUT:
    172. 

  172. // CHECK:STDOUT: imports {
    173. 

  173. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    174. 

  174. // CHECK:STDOUT:     .Int = %Core.Int
    175. 

  175. // CHECK:STDOUT:     .MulWith = %Core.MulWith
    176. 

  176. // CHECK:STDOUT:     import Core//prelude
    177. 

  177. // CHECK:STDOUT:     import Core//prelude/...
    178. 

  178. // CHECK:STDOUT:   }
    179. 

  179. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    180. 

  180. // CHECK:STDOUT:   %Core.MulWith: %MulWith.type.8b4 = import_ref Core//prelude/operators/arithmetic, MulWith, loaded [concrete = constants.%MulWith.generic]
    181. 

  181. // CHECK:STDOUT: }
    182. 

  182. // CHECK:STDOUT:
    183. 

  183. // CHECK:STDOUT: file {
    184. 

  184. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    185. 

  185. // CHECK:STDOUT:     .Core = imports.%Core
    186. 

  186. // CHECK:STDOUT:     .C = %C.decl
    187. 

  187. // CHECK:STDOUT:     .F = %F.decl
    188. 

  188. // CHECK:STDOUT:   }
    189. 

  189. // CHECK:STDOUT:   %Core.import = import Core
    190. 

  190. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    191. 

  191. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    192. 

  192. // CHECK:STDOUT:     %c.patt: %pattern_type.c48 = symbolic_binding_pattern c, 0, template [concrete]
    193. 

  193. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    194. 

  194. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param0 [concrete]
    195. 

  195. // CHECK:STDOUT:   } {
    196. 

  196. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    197. 

  197. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    198. 

  198. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    199. 

  199. // CHECK:STDOUT:     %c.loc11_15.1: %C = bind_symbolic_name c, 0, template [template = %c.loc11_15.2 (constants.%c)]
    200. 

  200. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param0
    201. 

  201. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    202. 

  202. // CHECK:STDOUT:   }
    203. 

  203. // CHECK:STDOUT: }
    204. 

  204. // CHECK:STDOUT:
    205. 

  205. // CHECK:STDOUT: class @C {
    206. 

  206. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    207. 

  207. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    208. 

  208. // CHECK:STDOUT:   %.loc5: %C.elem = field_decl n, element0 [concrete]
    209. 

  209. // CHECK:STDOUT:   %struct_type.n: type = struct_type {.n: %i32} [concrete = constants.%struct_type.n]
    210. 

  210. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.n [concrete = constants.%complete_type.54b]
    211. 

  211. // CHECK:STDOUT:   complete_type_witness = %complete_type
    212. 

  212. // CHECK:STDOUT:
    213. 

  213. // CHECK:STDOUT: !members:
    214. 

  214. // CHECK:STDOUT:   .Self = constants.%C
    215. 

  215. // CHECK:STDOUT:   .n = %.loc5
    216. 

  216. // CHECK:STDOUT: }
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: generic fn @F(%c.loc11_15.1: %C) {
    219. 

  219. // CHECK:STDOUT:   %c.loc11_15.2: %C = bind_symbolic_name c, 0, template [template = %c.loc11_15.2 (constants.%c)]
    220. 

  220. // CHECK:STDOUT:
    221. 

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

  222. // CHECK:STDOUT:   %.loc16_11.2: <instruction> = access_member_action %c.ref, n [template]
    223. 

  223. // CHECK:STDOUT:   %.loc16_11.3: type = type_of_inst %.loc16_11.2 [template]
    224. 

  224. // CHECK:STDOUT:
    225. 

  225. // CHECK:STDOUT:   fn() -> %i32 {
    226. 

  226. // CHECK:STDOUT:   !entry:
    227. 

  227. // CHECK:STDOUT:     %c.ref: %C = name_ref c, %c.loc11_15.1 [template = %c.loc11_15.2 (constants.%c)]
    228. 

  228. // CHECK:STDOUT:     %.loc16_11.1: @F.%.loc16_11.3 (@F.%.loc16_11.3) = splice_inst %.loc16_11.2
    229. 

  229. // CHECK:STDOUT:     %int_3: Core.IntLiteral = int_value 3 [concrete = constants.%int_3]
    230. 

  230. // CHECK:STDOUT:     return <error>
    231. 

  231. // CHECK:STDOUT:   }
    232. 

  232. // CHECK:STDOUT: }
    233. 

  233. // CHECK:STDOUT:
    234. 

  234. // CHECK:STDOUT: specific @F(constants.%c) {
    235. 

  235. // CHECK:STDOUT:   %c.loc11_15.2 => constants.%c
    236. 

  236. // CHECK:STDOUT: }
    237. 

  237. // CHECK:STDOUT:
    238. 

  238. // CHECK:STDOUT: --- fail_todo_unimplemented_convert.carbon
    239. 

  239. // CHECK:STDOUT:
    240. 

  240. // CHECK:STDOUT: constants {
    241. 

  241. // CHECK:STDOUT:   %T.8b3d5d.1: type = bind_symbolic_name T, 0, template [template]
    242. 

  242. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    243. 

  243. // CHECK:STDOUT:   %pattern_type.7dcd0a.1: type = pattern_type %T.8b3d5d.1 [template]
    244. 

  244. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    245. 

  245. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    246. 

  246. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    247. 

  247. // CHECK:STDOUT:   %require_complete.4aeca8.1: <witness> = require_complete_type %T.8b3d5d.1 [template]
    248. 

  248. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [concrete]
    249. 

  249. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    250. 

  250. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    251. 

  251. // CHECK:STDOUT:   %ImplicitAs.type.d628ce.2: type = facet_type <@ImplicitAs, @ImplicitAs(%T.8b3d5d.1)> [template]
    252. 

  252. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    253. 

  253. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    254. 

  254. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    255. 

  255. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    256. 

  256. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    257. 

  257. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    258. 

  258. // CHECK:STDOUT:   %Op.type.bae: type = fn_type @Op.95 [concrete]
    259. 

  259. // CHECK:STDOUT:   %Op.type.a17: type = fn_type @Op.96, @Destroy.impl(%i32) [concrete]
    260. 

  260. // CHECK:STDOUT:   %Op.e6a: %Op.type.a17 = struct_value () [concrete]
    261. 

  261. // CHECK:STDOUT:   %ptr.235: type = ptr_type %i32 [concrete]
    262. 

  262. // CHECK:STDOUT:   %Op.specific_fn.014: <specific function> = specific_function %Op.e6a, @Op.96(%i32) [concrete]
    263. 

  263. // CHECK:STDOUT:   %ptr.79f131.2: type = ptr_type %T.8b3d5d.1 [template]
    264. 

  264. // CHECK:STDOUT:   %require_complete.6e5e64.2: <witness> = require_complete_type %ptr.79f131.2 [template]
    265. 

  265. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %T.8b3d5d.1, @Destroy [template]
    266. 

  266. // CHECK:STDOUT:   %Destroy.facet.713: %Destroy.type = facet_value %T.8b3d5d.1, (%Destroy.lookup_impl_witness) [template]
    267. 

  267. // CHECK:STDOUT:   %.a63: type = fn_type_with_self_type %Op.type.bae, %Destroy.facet.713 [template]
    268. 

  268. // CHECK:STDOUT:   %impl.elem0.538: %.a63 = impl_witness_access %Destroy.lookup_impl_witness, element0 [template]
    269. 

  269. // CHECK:STDOUT:   %specific_impl_fn.1af: <specific function> = specific_impl_function %impl.elem0.538, @Op.95(%Destroy.facet.713) [template]
    270. 

  270. // CHECK:STDOUT: }
    271. 

  271. // CHECK:STDOUT:
    272. 

  272. // CHECK:STDOUT: imports {
    273. 

  273. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    274. 

  274. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    275. 

  275. // CHECK:STDOUT:     .Int = %Core.Int
    276. 

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

  277. // CHECK:STDOUT:     import Core//prelude
    278. 

  278. // CHECK:STDOUT:     import Core//prelude/...
    279. 

  279. // CHECK:STDOUT:   }
    280. 

  280. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    281. 

  281. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    282. 

  282. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    283. 

  283. // CHECK:STDOUT: }
    284. 

  284. // CHECK:STDOUT:
    285. 

  285. // CHECK:STDOUT: file {
    286. 

  286. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    287. 

  287. // CHECK:STDOUT:     .Core = imports.%Core
    288. 

  288. // CHECK:STDOUT:     .F = %F.decl
    289. 

  289. // CHECK:STDOUT:   }
    290. 

  290. // CHECK:STDOUT:   %Core.import = import Core
    291. 

  291. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    292. 

  292. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0, template [concrete]
    293. 

  293. // CHECK:STDOUT:     %x.patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern x [concrete]
    294. 

  294. // CHECK:STDOUT:     %x.param_patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = value_param_pattern %x.patt, call_param0 [concrete]
    295. 

  295. // CHECK:STDOUT:   } {
    296. 

  296. // CHECK:STDOUT:     %T.loc4_15.1: type = bind_symbolic_name T, 0, template [template = %T.loc4_15.2 (constants.%T.8b3d5d.1)]
    297. 

  297. // CHECK:STDOUT:     %x.param: @F.%T.loc4_15.2 (%T.8b3d5d.1) = value_param call_param0
    298. 

  298. // CHECK:STDOUT:     %T.ref.loc4: type = name_ref T, %T.loc4_15.1 [template = %T.loc4_15.2 (constants.%T.8b3d5d.1)]
    299. 

  299. // CHECK:STDOUT:     %x: @F.%T.loc4_15.2 (%T.8b3d5d.1) = bind_name x, %x.param
    300. 

  300. // CHECK:STDOUT:   }
    301. 

  301. // CHECK:STDOUT: }
    302. 

  302. // CHECK:STDOUT:
    303. 

  303. // CHECK:STDOUT: generic fn @F(%T.loc4_15.1: type) {
    304. 

  304. // CHECK:STDOUT:   %T.loc4_15.2: type = bind_symbolic_name T, 0, template [template = %T.loc4_15.2 (constants.%T.8b3d5d.1)]
    305. 

  305. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc4_15.2 [template = %pattern_type (constants.%pattern_type.7dcd0a.1)]
    306. 

  306. // CHECK:STDOUT:
    307. 

  307. // CHECK:STDOUT: !definition:
    308. 

  308. // CHECK:STDOUT:   %require_complete.loc4: <witness> = require_complete_type %T.loc4_15.2 [template = %require_complete.loc4 (constants.%require_complete.4aeca8.1)]
    309. 

  309. // CHECK:STDOUT:   %ImplicitAs.type.loc14_3.2: type = facet_type <@ImplicitAs, @ImplicitAs(%T.loc4_15.2)> [template = %ImplicitAs.type.loc14_3.2 (constants.%ImplicitAs.type.d628ce.2)]
    310. 

  310. // CHECK:STDOUT:   %.loc14_3.4: <instruction> = access_member_action %ImplicitAs.type.loc14_3.1, Convert [template]
    311. 

  311. // CHECK:STDOUT:   %.loc14_3.5: type = type_of_inst %.loc14_3.4 [template]
    312. 

  312. // CHECK:STDOUT:   %Destroy.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc4_15.2, @Destroy [template = %Destroy.lookup_impl_witness (constants.%Destroy.lookup_impl_witness)]
    313. 

  313. // CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %T.loc4_15.2, (%Destroy.lookup_impl_witness) [template = %Destroy.facet (constants.%Destroy.facet.713)]
    314. 

  314. // CHECK:STDOUT:   %.loc14_3.6: type = fn_type_with_self_type constants.%Op.type.bae, %Destroy.facet [template = %.loc14_3.6 (constants.%.a63)]
    315. 

  315. // CHECK:STDOUT:   %impl.elem0.loc14_3.2: @F.%.loc14_3.6 (%.a63) = impl_witness_access %Destroy.lookup_impl_witness, element0 [template = %impl.elem0.loc14_3.2 (constants.%impl.elem0.538)]
    316. 

  316. // CHECK:STDOUT:   %specific_impl_fn.loc14_3.2: <specific function> = specific_impl_function %impl.elem0.loc14_3.2, @Op.95(%Destroy.facet) [template = %specific_impl_fn.loc14_3.2 (constants.%specific_impl_fn.1af)]
    317. 

  317. // CHECK:STDOUT:   %ptr: type = ptr_type %T.loc4_15.2 [template = %ptr (constants.%ptr.79f131.2)]
    318. 

  318. // CHECK:STDOUT:   %require_complete.loc14: <witness> = require_complete_type %ptr [template = %require_complete.loc14 (constants.%require_complete.6e5e64.2)]
    319. 

  319. // CHECK:STDOUT:
    320. 

  320. // CHECK:STDOUT:   fn(%x.param: @F.%T.loc4_15.2 (%T.8b3d5d.1)) {
    321. 

  321. // CHECK:STDOUT:   !entry:
    322. 

  322. // CHECK:STDOUT:     name_binding_decl {
    323. 

  323. // CHECK:STDOUT:       %v.patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = binding_pattern v [concrete]
    324. 

  324. // CHECK:STDOUT:       %v.var_patt: @F.%pattern_type (%pattern_type.7dcd0a.1) = var_pattern %v.patt [concrete]
    325. 

  325. // CHECK:STDOUT:     }
    326. 

  326. // CHECK:STDOUT:     %v.var: ref @F.%T.loc4_15.2 (%T.8b3d5d.1) = var %v.var_patt
    327. 

  327. // CHECK:STDOUT:     %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0]
    328. 

  328. // CHECK:STDOUT:     %ImplicitAs.type.loc14_3.1: type = facet_type <@ImplicitAs, @ImplicitAs(constants.%T.8b3d5d.1)> [template = %ImplicitAs.type.loc14_3.2 (constants.%ImplicitAs.type.d628ce.2)]
    329. 

  329. // CHECK:STDOUT:     %.loc14_3.1: @F.%.loc14_3.5 (@F.%.loc14_3.5) = splice_inst %.loc14_3.4
    330. 

  330. // CHECK:STDOUT:     %.loc14_3.2: @F.%T.loc4_15.2 (%T.8b3d5d.1) = converted %int_0, <error> [concrete = <error>]
    331. 

  331. // CHECK:STDOUT:     assign %v.var, <error>
    332. 

  332. // CHECK:STDOUT:     %T.ref.loc14: type = name_ref T, %T.loc4_15.1 [template = %T.loc4_15.2 (constants.%T.8b3d5d.1)]
    333. 

  333. // CHECK:STDOUT:     %v: ref @F.%T.loc4_15.2 (%T.8b3d5d.1) = bind_name v, %v.var
    334. 

  334. // CHECK:STDOUT:     name_binding_decl {
    335. 

  335. // CHECK:STDOUT:       %w.patt: %pattern_type.7ce = binding_pattern w [concrete]
    336. 

  336. // CHECK:STDOUT:       %w.var_patt: %pattern_type.7ce = var_pattern %w.patt [concrete]
    337. 

  337. // CHECK:STDOUT:     }
    338. 

  338. // CHECK:STDOUT:     %w.var: ref %i32 = var %w.var_patt
    339. 

  339. // CHECK:STDOUT:     %x.ref: @F.%T.loc4_15.2 (%T.8b3d5d.1) = name_ref x, %x
    340. 

  340. // CHECK:STDOUT:     %.loc22_3: %i32 = converted %x.ref, <error> [concrete = <error>]
    341. 

  341. // CHECK:STDOUT:     assign %w.var, <error>
    342. 

  342. // CHECK:STDOUT:     %.loc22_10: type = splice_block %i32 [concrete = constants.%i32] {
    343. 

  343. // CHECK:STDOUT:       %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    344. 

  344. // CHECK:STDOUT:       %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    345. 

  345. // CHECK:STDOUT:     }
    346. 

  346. // CHECK:STDOUT:     %w: ref %i32 = bind_name w, %w.var
    347. 

  347. // CHECK:STDOUT:     %Op.bound: <bound method> = bound_method %w.var, constants.%Op.e6a
    348. 

  348. // CHECK:STDOUT:     %Op.specific_fn: <specific function> = specific_function constants.%Op.e6a, @Op.96(constants.%i32) [concrete = constants.%Op.specific_fn.014]
    349. 

  349. // CHECK:STDOUT:     %bound_method.loc22: <bound method> = bound_method %w.var, %Op.specific_fn
    350. 

  350. // CHECK:STDOUT:     %addr.loc22: %ptr.235 = addr_of %w.var
    351. 

  351. // CHECK:STDOUT:     %no_op: init %empty_tuple.type = call %bound_method.loc22(%addr.loc22)
    352. 

  352. // CHECK:STDOUT:     %impl.elem0.loc14_3.1: @F.%.loc14_3.6 (%.a63) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [template = %impl.elem0.loc14_3.2 (constants.%impl.elem0.538)]
    353. 

  353. // CHECK:STDOUT:     %bound_method.loc14_3.1: <bound method> = bound_method %v.var, %impl.elem0.loc14_3.1
    354. 

  354. // CHECK:STDOUT:     %specific_impl_fn.loc14_3.1: <specific function> = specific_impl_function %impl.elem0.loc14_3.1, @Op.95(constants.%Destroy.facet.713) [template = %specific_impl_fn.loc14_3.2 (constants.%specific_impl_fn.1af)]
    355. 

  355. // CHECK:STDOUT:     %bound_method.loc14_3.2: <bound method> = bound_method %v.var, %specific_impl_fn.loc14_3.1
    356. 

  356. // CHECK:STDOUT:     %addr.loc14: @F.%ptr (%ptr.79f131.2) = addr_of %v.var
    357. 

  357. // CHECK:STDOUT:     %.loc14_3.3: init %empty_tuple.type = call %bound_method.loc14_3.2(%addr.loc14)
    358. 

  358. // CHECK:STDOUT:     return
    359. 

  359. // CHECK:STDOUT:   }
    360. 

  360. // CHECK:STDOUT: }
    361. 

  361. // CHECK:STDOUT:
    362. 

  362. // CHECK:STDOUT: specific @F(constants.%T.8b3d5d.1) {
    363. 

  363. // CHECK:STDOUT:   %T.loc4_15.2 => constants.%T.8b3d5d.1
    364. 

  364. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7dcd0a.1
    365. 

  365. // CHECK:STDOUT: }
    366. 

  366. // CHECK:STDOUT:
    367.