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carbon-lang
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carbon-lang
/
toolchain
/
check
/
testdata
/
generic
/
template
/
convert.carbon

convert.carbon 32 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/int.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/generic/template/convert.carbon
    12. 

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

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/generic/template/convert.carbon
    14. 

  14. 

  15. // --- convert.carbon
    16. 

  16. 

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

  18. 

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

  20.   let n: i32 = x;
    21. 

  21.   return n;
    22. 

  22. }
    23. 

  23. 

  24. fn Test1(n: i32) -> i32 {
    25. 

  25.   return F(n);
    26. 

  26. }
    27. 

  27. 

  28. class C {
    29. 

  29.   var n: i32;
    30. 

  30.   impl as Core.ImplicitAs(i32) {
    31. 

  31.     fn Convert[self: Self]() -> i32 { return self.n; }
    32. 

  32.   }
    33. 

  33. }
    34. 

  34. 

  35. fn Test2(c: C) -> i32 {
    36. 

  36.   return F(c);
    37. 

  37. }
    38. 

  38. 

  39. // --- fail_cannot_convert.carbon
    40. 

  40. 

  41. library "[[@TEST_NAME]]";
    42. 

  42. 

  43. fn F[template T:! type](x: T) -> i32 {
    44. 

  44.   // CHECK:STDERR: fail_cannot_convert.carbon:[[@LINE+6]]:16: error: cannot implicitly convert expression of type `D` to `i32` [ConversionFailure]
    45. 

  45.   // CHECK:STDERR:   let n: i32 = x;
    46. 

  46.   // CHECK:STDERR:                ^
    47. 

  47.   // CHECK:STDERR: fail_cannot_convert.carbon:[[@LINE+3]]:16: note: type `D` does not implement interface `Core.ImplicitAs(i32)` [MissingImplInMemberAccessNote]
    48. 

  48.   // CHECK:STDERR:   let n: i32 = x;
    49. 

  49.   // CHECK:STDERR:                ^
    50. 

  50.   let n: i32 = x;
    51. 

  51.   return n;
    52. 

  52. }
    53. 

  53. 

  54. class D {}
    55. 

  55. 

  56. fn Test(d: D) -> i32 {
    57. 

  57.   // CHECK:STDERR: fail_cannot_convert.carbon:[[@LINE+4]]:10: note: in `F(D)` used here [ResolvingSpecificHere]
    58. 

  58.   // CHECK:STDERR:   return F(d);
    59. 

  59.   // CHECK:STDERR:          ^
    60. 

  60.   // CHECK:STDERR:
    61. 

  61.   return F(d);
    62. 

  62. }
    63. 

  63. 

  64. // CHECK:STDOUT: --- convert.carbon
    65. 

  65. // CHECK:STDOUT:
    66. 

  66. // CHECK:STDOUT: constants {
    67. 

  67. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    68. 

  68. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    69. 

  69. // CHECK:STDOUT:   %T.67db0b.1: type = symbolic_binding T, 0, template [template]
    70. 

  70. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    71. 

  71. // CHECK:STDOUT:   %pattern_type.51d1c4.1: type = pattern_type %T.67db0b.1 [template]
    72. 

  72. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    73. 

  73. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    74. 

  74. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    75. 

  75. // CHECK:STDOUT:   %N: Core.IntLiteral = symbolic_binding N, 0 [symbolic]
    76. 

  76. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    77. 

  77. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    78. 

  78. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    79. 

  79. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    80. 

  80. // CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [concrete]
    81. 

  81. // CHECK:STDOUT:   %complete_type.f8a: <witness> = complete_type_witness %i32.builtin [concrete]
    82. 

  82. // CHECK:STDOUT:   %require_complete.944: <witness> = require_complete_type %T.67db0b.1 [template]
    83. 

  83. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    84. 

  84. // CHECK:STDOUT:   %Copy.Op.type: type = fn_type @Copy.Op [concrete]
    85. 

  85. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.413: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
    86. 

  86. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.2d6: %Int.as.Copy.impl.Op.type.413 = struct_value () [symbolic]
    87. 

  87. // CHECK:STDOUT:   %Copy.impl_witness.09c: <witness> = impl_witness imports.%Copy.impl_witness_table.e1c, @Int.as.Copy.impl(%int_32) [concrete]
    88. 

  88. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.60b: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%int_32) [concrete]
    89. 

  89. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.c85: %Int.as.Copy.impl.Op.type.60b = struct_value () [concrete]
    90. 

  90. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %i32, (%Copy.impl_witness.09c) [concrete]
    91. 

  91. // CHECK:STDOUT:   %.fe5: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet [concrete]
    92. 

  92. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %Int.as.Copy.impl.Op.c85, @Int.as.Copy.impl.Op(%int_32) [concrete]
    93. 

  93. // CHECK:STDOUT:   %Test1.type: type = fn_type @Test1 [concrete]
    94. 

  94. // CHECK:STDOUT:   %Test1: %Test1.type = struct_value () [concrete]
    95. 

  95. // CHECK:STDOUT:   %F.specific_fn.501: <specific function> = specific_function %F, @F(%i32) [concrete]
    96. 

  96. // CHECK:STDOUT:   %C: type = class_type @C [concrete]
    97. 

  97. // CHECK:STDOUT:   %C.elem: type = unbound_element_type %C, %i32 [concrete]
    98. 

  98. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    99. 

  99. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    100. 

  100. // CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    101. 

  101. // CHECK:STDOUT:   %ImplicitAs.impl_witness.f19: <witness> = impl_witness @C.%ImplicitAs.impl_witness_table [concrete]
    102. 

  102. // CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
    103. 

  103. // CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
    104. 

  104. // CHECK:STDOUT:   %C.as.ImplicitAs.impl.Convert.type: type = fn_type @C.as.ImplicitAs.impl.Convert [concrete]
    105. 

  105. // CHECK:STDOUT:   %C.as.ImplicitAs.impl.Convert: %C.as.ImplicitAs.impl.Convert.type = struct_value () [concrete]
    106. 

  106. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value %C, (%ImplicitAs.impl_witness.f19) [concrete]
    107. 

  107. // CHECK:STDOUT:   %struct_type.n: type = struct_type {.n: %i32} [concrete]
    108. 

  108. // CHECK:STDOUT:   %complete_type.54b: <witness> = complete_type_witness %struct_type.n [concrete]
    109. 

  109. // CHECK:STDOUT:   %Test2.type: type = fn_type @Test2 [concrete]
    110. 

  110. // CHECK:STDOUT:   %Test2: %Test2.type = struct_value () [concrete]
    111. 

  111. // CHECK:STDOUT:   %F.specific_fn.04a: <specific function> = specific_function %F, @F(%C) [concrete]
    112. 

  112. // CHECK:STDOUT:   %inst.as_compatible.db5: <instruction> = inst_value [concrete] {
    113. 

  113. // CHECK:STDOUT:     %.9b1: %i32 = as_compatible @F.%x.ref
    114. 

  114. // CHECK:STDOUT:   }
    115. 

  115. // CHECK:STDOUT:   %inst.splice_block.e80: <instruction> = inst_value [concrete] {
    116. 

  116. // CHECK:STDOUT:     %.457: %i32 = splice_block %.9b1 {}
    117. 

  117. // CHECK:STDOUT:   }
    118. 

  118. // CHECK:STDOUT:   %inst.as_compatible.44a: <instruction> = inst_value [concrete] {
    119. 

  119. // CHECK:STDOUT:     %.b56: %C = as_compatible @F.%x.ref
    120. 

  120. // CHECK:STDOUT:   }
    121. 

  121. // CHECK:STDOUT:   %.bdc: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
    122. 

  122. // CHECK:STDOUT:   %inst.splice_block.e85: <instruction> = inst_value [concrete] {
    123. 

  123. // CHECK:STDOUT:     %.863: %i32 = splice_block %.b08 {
    124. 

  124. // CHECK:STDOUT:       %impl.elem0.0b0: %.bdc = impl_witness_access %ImplicitAs.impl_witness.f19, element0 [concrete = %C.as.ImplicitAs.impl.Convert]
    125. 

  125. // CHECK:STDOUT:       %bound_method: <bound method> = bound_method %.b56, %impl.elem0.0b0
    126. 

  126. // CHECK:STDOUT:       %C.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method(%.b56)
    127. 

  127. // CHECK:STDOUT:       %.e80: %i32 = value_of_initializer %C.as.ImplicitAs.impl.Convert.call
    128. 

  128. // CHECK:STDOUT:       %.b08: %i32 = converted %.b56, %.e80
    129. 

  129. // CHECK:STDOUT:     }
    130. 

  130. // CHECK:STDOUT:   }
    131. 

  131. // CHECK:STDOUT: }
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: imports {
    134. 

  134. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    135. 

  135. // CHECK:STDOUT:     .Int = %Core.Int
    136. 

  136. // CHECK:STDOUT:     .Copy = %Core.Copy
    137. 

  137. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    138. 

  138. // CHECK:STDOUT:     import Core//prelude
    139. 

  139. // CHECK:STDOUT:     import Core//prelude/...
    140. 

  140. // CHECK:STDOUT:   }
    141. 

  141. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    142. 

  142. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    143. 

  143. // CHECK:STDOUT:   %Core.import_ref.edf: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.413) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.2d6)]
    144. 

  144. // CHECK:STDOUT:   %Copy.impl_witness_table.e1c = impl_witness_table (%Core.import_ref.edf), @Int.as.Copy.impl [concrete]
    145. 

  145. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: file {
    149. 

  149. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    150. 

  150. // CHECK:STDOUT:     .Core = imports.%Core
    151. 

  151. // CHECK:STDOUT:     .F = %F.decl
    152. 

  152. // CHECK:STDOUT:     .Test1 = %Test1.decl
    153. 

  153. // CHECK:STDOUT:     .C = %C.decl
    154. 

  154. // CHECK:STDOUT:     .Test2 = %Test2.decl
    155. 

  155. // CHECK:STDOUT:   }
    156. 

  156. // CHECK:STDOUT:   %Core.import = import Core
    157. 

  157. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    158. 

  158. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0, template [concrete]
    159. 

  159. // CHECK:STDOUT:     %x.patt: @F.%pattern_type (%pattern_type.51d1c4.1) = value_binding_pattern x [concrete]
    160. 

  160. // CHECK:STDOUT:     %x.param_patt: @F.%pattern_type (%pattern_type.51d1c4.1) = value_param_pattern %x.patt, call_param0 [concrete]
    161. 

  161. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    162. 

  162. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    163. 

  163. // CHECK:STDOUT:   } {
    164. 

  164. // CHECK:STDOUT:     %int_32.loc4: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    165. 

  165. // CHECK:STDOUT:     %i32.loc4: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    166. 

  166. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    167. 

  167. // CHECK:STDOUT:     %T.loc4_15.2: type = symbolic_binding T, 0, template [template = %T.loc4_15.1 (constants.%T.67db0b.1)]
    168. 

  168. // CHECK:STDOUT:     %x.param: @F.%T.loc4_15.1 (%T.67db0b.1) = value_param call_param0
    169. 

  169. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc4_15.2 [template = %T.loc4_15.1 (constants.%T.67db0b.1)]
    170. 

  170. // CHECK:STDOUT:     %x: @F.%T.loc4_15.1 (%T.67db0b.1) = value_binding x, %x.param
    171. 

  171. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    172. 

  172. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    173. 

  173. // CHECK:STDOUT:   }
    174. 

  174. // CHECK:STDOUT:   %Test1.decl: %Test1.type = fn_decl @Test1 [concrete = constants.%Test1] {
    175. 

  175. // CHECK:STDOUT:     %n.patt: %pattern_type.7ce = value_binding_pattern n [concrete]
    176. 

  176. // CHECK:STDOUT:     %n.param_patt: %pattern_type.7ce = value_param_pattern %n.patt, call_param0 [concrete]
    177. 

  177. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    178. 

  178. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    179. 

  179. // CHECK:STDOUT:   } {
    180. 

  180. // CHECK:STDOUT:     %int_32.loc9_21: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    181. 

  181. // CHECK:STDOUT:     %i32.loc9_21: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    182. 

  182. // CHECK:STDOUT:     %n.param: %i32 = value_param call_param0
    183. 

  183. // CHECK:STDOUT:     %.loc9: type = splice_block %i32.loc9_13 [concrete = constants.%i32] {
    184. 

  184. // CHECK:STDOUT:       %int_32.loc9_13: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    185. 

  185. // CHECK:STDOUT:       %i32.loc9_13: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    186. 

  186. // CHECK:STDOUT:     }
    187. 

  187. // CHECK:STDOUT:     %n: %i32 = value_binding n, %n.param
    188. 

  188. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    189. 

  189. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    190. 

  190. // CHECK:STDOUT:   }
    191. 

  191. // CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
    192. 

  192. // CHECK:STDOUT:   %Test2.decl: %Test2.type = fn_decl @Test2 [concrete = constants.%Test2] {
    193. 

  193. // CHECK:STDOUT:     %c.patt: %pattern_type.c48 = value_binding_pattern c [concrete]
    194. 

  194. // CHECK:STDOUT:     %c.param_patt: %pattern_type.c48 = value_param_pattern %c.patt, call_param0 [concrete]
    195. 

  195. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    196. 

  196. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    197. 

  197. // CHECK:STDOUT:   } {
    198. 

  198. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    199. 

  199. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    200. 

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

  201. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [concrete = constants.%C]
    202. 

  202. // CHECK:STDOUT:     %c: %C = value_binding c, %c.param
    203. 

  203. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    204. 

  204. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    205. 

  205. // CHECK:STDOUT:   }
    206. 

  206. // CHECK:STDOUT: }
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: impl @C.as.ImplicitAs.impl: %Self.ref as %ImplicitAs.type {
    209. 

  209. // CHECK:STDOUT:   %C.as.ImplicitAs.impl.Convert.decl: %C.as.ImplicitAs.impl.Convert.type = fn_decl @C.as.ImplicitAs.impl.Convert [concrete = constants.%C.as.ImplicitAs.impl.Convert] {
    210. 

  210. // CHECK:STDOUT:     %self.patt: %pattern_type.c48 = value_binding_pattern self [concrete]
    211. 

  211. // CHECK:STDOUT:     %self.param_patt: %pattern_type.c48 = value_param_pattern %self.patt, call_param0 [concrete]
    212. 

  212. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    213. 

  213. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    214. 

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

  215. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    216. 

  216. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    217. 

  217. // CHECK:STDOUT:     %self.param: %C = value_param call_param0
    218. 

  218. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%C [concrete = constants.%C]
    219. 

  219. // CHECK:STDOUT:     %self: %C = value_binding self, %self.param
    220. 

  220. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    221. 

  221. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    222. 

  222. // CHECK:STDOUT:   }
    223. 

  223. // CHECK:STDOUT:
    224. 

  224. // CHECK:STDOUT: !members:
    225. 

  225. // CHECK:STDOUT:   .Convert = %C.as.ImplicitAs.impl.Convert.decl
    226. 

  226. // CHECK:STDOUT:   witness = @C.%ImplicitAs.impl_witness
    227. 

  227. // CHECK:STDOUT: }
    228. 

  228. // CHECK:STDOUT:
    229. 

  229. // CHECK:STDOUT: class @C {
    230. 

  230. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    231. 

  231. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    232. 

  232. // CHECK:STDOUT:   %.loc14: %C.elem = field_decl n, element0 [concrete]
    233. 

  233. // CHECK:STDOUT:   impl_decl @C.as.ImplicitAs.impl [concrete] {} {
    234. 

  234. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%C [concrete = constants.%C]
    235. 

  235. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [concrete = imports.%Core]
    236. 

  236. // CHECK:STDOUT:     %ImplicitAs.ref: %ImplicitAs.type.cc7 = name_ref ImplicitAs, imports.%Core.ImplicitAs [concrete = constants.%ImplicitAs.generic]
    237. 

  237. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    238. 

  238. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    239. 

  239. // CHECK:STDOUT:     %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(constants.%i32)> [concrete = constants.%ImplicitAs.type.d14]
    240. 

  240. // CHECK:STDOUT:   }
    241. 

  241. // CHECK:STDOUT:   %ImplicitAs.impl_witness_table = impl_witness_table (@C.as.ImplicitAs.impl.%C.as.ImplicitAs.impl.Convert.decl), @C.as.ImplicitAs.impl [concrete]
    242. 

  242. // CHECK:STDOUT:   %ImplicitAs.impl_witness: <witness> = impl_witness %ImplicitAs.impl_witness_table [concrete = constants.%ImplicitAs.impl_witness.f19]
    243. 

  243. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.n [concrete = constants.%complete_type.54b]
    244. 

  244. // CHECK:STDOUT:   complete_type_witness = %complete_type
    245. 

  245. // CHECK:STDOUT:
    246. 

  246. // CHECK:STDOUT: !members:
    247. 

  247. // CHECK:STDOUT:   .Self = constants.%C
    248. 

  248. // CHECK:STDOUT:   .n = %.loc14
    249. 

  249. // CHECK:STDOUT: }
    250. 

  250. // CHECK:STDOUT:
    251. 

  251. // CHECK:STDOUT: generic fn @F(%T.loc4_15.2: type) {
    252. 

  252. // CHECK:STDOUT:   %T.loc4_15.1: type = symbolic_binding T, 0, template [template = %T.loc4_15.1 (constants.%T.67db0b.1)]
    253. 

  253. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc4_15.1 [template = %pattern_type (constants.%pattern_type.51d1c4.1)]
    254. 

  254. // CHECK:STDOUT:
    255. 

  255. // CHECK:STDOUT: !definition:
    256. 

  256. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc4_15.1 [template = %require_complete (constants.%require_complete.944)]
    257. 

  257. // CHECK:STDOUT:   %.loc5_16.3: <instruction> = refine_type_action %x.ref, %T.loc4_15.1 [template]
    258. 

  258. // CHECK:STDOUT:   %.loc5_16.4: <instruction> = convert_to_value_action %.loc5_16.1, constants.%i32 [template]
    259. 

  259. // CHECK:STDOUT:
    260. 

  260. // CHECK:STDOUT:   fn(%x.param: @F.%T.loc4_15.1 (%T.67db0b.1)) -> %i32 {
    261. 

  261. // CHECK:STDOUT:   !entry:
    262. 

  262. // CHECK:STDOUT:     name_binding_decl {
    263. 

  263. // CHECK:STDOUT:       %n.patt: %pattern_type.7ce = value_binding_pattern n [concrete]
    264. 

  264. // CHECK:STDOUT:     }
    265. 

  265. // CHECK:STDOUT:     %x.ref: @F.%T.loc4_15.1 (%T.67db0b.1) = name_ref x, %x
    266. 

  266. // CHECK:STDOUT:     %.loc5_10: type = splice_block %i32.loc5 [concrete = constants.%i32] {
    267. 

  267. // CHECK:STDOUT:       %int_32.loc5: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    268. 

  268. // CHECK:STDOUT:       %i32.loc5: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    269. 

  269. // CHECK:STDOUT:     }
    270. 

  270. // CHECK:STDOUT:     %.loc5_16.1: @F.%T.loc4_15.1 (%T.67db0b.1) = splice_inst %.loc5_16.3
    271. 

  271. // CHECK:STDOUT:     %.loc5_16.2: %i32 = splice_inst %.loc5_16.4
    272. 

  272. // CHECK:STDOUT:     %n: %i32 = value_binding n, %.loc5_16.2
    273. 

  273. // CHECK:STDOUT:     %n.ref: %i32 = name_ref n, %n
    274. 

  274. // CHECK:STDOUT:     %impl.elem0: %.fe5 = impl_witness_access constants.%Copy.impl_witness.09c, element0 [concrete = constants.%Int.as.Copy.impl.Op.c85]
    275. 

  275. // CHECK:STDOUT:     %bound_method.loc6_10.1: <bound method> = bound_method %n.ref, %impl.elem0
    276. 

  276. // CHECK:STDOUT:     %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
    277. 

  277. // CHECK:STDOUT:     %bound_method.loc6_10.2: <bound method> = bound_method %n.ref, %specific_fn
    278. 

  278. // CHECK:STDOUT:     %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc6_10.2(%n.ref)
    279. 

  279. // CHECK:STDOUT:     return %Int.as.Copy.impl.Op.call to %return
    280. 

  280. // CHECK:STDOUT:   }
    281. 

  281. // CHECK:STDOUT: }
    282. 

  282. // CHECK:STDOUT:
    283. 

  283. // CHECK:STDOUT: fn @Test1(%n.param: %i32) -> %i32 {
    284. 

  284. // CHECK:STDOUT: !entry:
    285. 

  285. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    286. 

  286. // CHECK:STDOUT:   %n.ref: %i32 = name_ref n, %n
    287. 

  287. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.ref, @F(constants.%i32) [concrete = constants.%F.specific_fn.501]
    288. 

  288. // CHECK:STDOUT:   %F.call: init %i32 = call %F.specific_fn(%n.ref)
    289. 

  289. // CHECK:STDOUT:   return %F.call to %return
    290. 

  290. // CHECK:STDOUT: }
    291. 

  291. // CHECK:STDOUT:
    292. 

  292. // CHECK:STDOUT: fn @C.as.ImplicitAs.impl.Convert(%self.param: %C) -> %i32 {
    293. 

  293. // CHECK:STDOUT: !entry:
    294. 

  294. // CHECK:STDOUT:   %self.ref: %C = name_ref self, %self
    295. 

  295. // CHECK:STDOUT:   %n.ref: %C.elem = name_ref n, @C.%.loc14 [concrete = @C.%.loc14]
    296. 

  296. // CHECK:STDOUT:   %.loc16_50.1: ref %i32 = class_element_access %self.ref, element0
    297. 

  297. // CHECK:STDOUT:   %.loc16_50.2: %i32 = acquire_value %.loc16_50.1
    298. 

  298. // CHECK:STDOUT:   %impl.elem0: %.fe5 = impl_witness_access constants.%Copy.impl_witness.09c, element0 [concrete = constants.%Int.as.Copy.impl.Op.c85]
    299. 

  299. // CHECK:STDOUT:   %bound_method.loc16_50.1: <bound method> = bound_method %.loc16_50.2, %impl.elem0
    300. 

  300. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
    301. 

  301. // CHECK:STDOUT:   %bound_method.loc16_50.2: <bound method> = bound_method %.loc16_50.2, %specific_fn
    302. 

  302. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc16_50.2(%.loc16_50.2)
    303. 

  303. // CHECK:STDOUT:   return %Int.as.Copy.impl.Op.call to %return
    304. 

  304. // CHECK:STDOUT: }
    305. 

  305. // CHECK:STDOUT:
    306. 

  306. // CHECK:STDOUT: fn @Test2(%c.param: %C) -> %i32 {
    307. 

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

  308. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    309. 

  309. // CHECK:STDOUT:   %c.ref: %C = name_ref c, %c
    310. 

  310. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.ref, @F(constants.%C) [concrete = constants.%F.specific_fn.04a]
    311. 

  311. // CHECK:STDOUT:   %F.call: init %i32 = call %F.specific_fn(%c.ref)
    312. 

  312. // CHECK:STDOUT:   return %F.call to %return
    313. 

  313. // CHECK:STDOUT: }
    314. 

  314. // CHECK:STDOUT:
    315. 

  315. // CHECK:STDOUT: specific @F(constants.%T.67db0b.1) {
    316. 

  316. // CHECK:STDOUT:   %T.loc4_15.1 => constants.%T.67db0b.1
    317. 

  317. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d1c4.1
    318. 

  318. // CHECK:STDOUT: }
    319. 

  319. // CHECK:STDOUT:
    320. 

  320. // CHECK:STDOUT: specific @F(constants.%i32) {
    321. 

  321. // CHECK:STDOUT:   %T.loc4_15.1 => constants.%i32
    322. 

  322. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7ce
    323. 

  323. // CHECK:STDOUT:
    324. 

  324. // CHECK:STDOUT: !definition:
    325. 

  325. // CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
    326. 

  326. // CHECK:STDOUT:   %.loc5_16.3 => constants.%inst.as_compatible.db5
    327. 

  327. // CHECK:STDOUT:   %.loc5_16.4 => constants.%inst.splice_block.e80
    328. 

  328. // CHECK:STDOUT: }
    329. 

  329. // CHECK:STDOUT:
    330. 

  330. // CHECK:STDOUT: specific @F(constants.%C) {
    331. 

  331. // CHECK:STDOUT:   %T.loc4_15.1 => constants.%C
    332. 

  332. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c48
    333. 

  333. // CHECK:STDOUT:
    334. 

  334. // CHECK:STDOUT: !definition:
    335. 

  335. // CHECK:STDOUT:   %require_complete => constants.%complete_type.54b
    336. 

  336. // CHECK:STDOUT:   %.loc5_16.3 => constants.%inst.as_compatible.44a
    337. 

  337. // CHECK:STDOUT:   %.loc5_16.4 => constants.%inst.splice_block.e85
    338. 

  338. // CHECK:STDOUT: }
    339. 

  339. // CHECK:STDOUT:
    340. 

  340. // CHECK:STDOUT: --- fail_cannot_convert.carbon
    341. 

  341. // CHECK:STDOUT:
    342. 

  342. // CHECK:STDOUT: constants {
    343. 

  343. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    344. 

  344. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    345. 

  345. // CHECK:STDOUT:   %T.67db0b.1: type = symbolic_binding T, 0, template [template]
    346. 

  346. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    347. 

  347. // CHECK:STDOUT:   %pattern_type.51d1c4.1: type = pattern_type %T.67db0b.1 [template]
    348. 

  348. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    349. 

  349. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    350. 

  350. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    351. 

  351. // CHECK:STDOUT:   %N: Core.IntLiteral = symbolic_binding N, 0 [symbolic]
    352. 

  352. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    353. 

  353. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    354. 

  354. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    355. 

  355. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    356. 

  356. // CHECK:STDOUT:   %require_complete.944: <witness> = require_complete_type %T.67db0b.1 [template]
    357. 

  357. // CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
    358. 

  358. // CHECK:STDOUT:   %Copy.Op.type: type = fn_type @Copy.Op [concrete]
    359. 

  359. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.413: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
    360. 

  360. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.2d6: %Int.as.Copy.impl.Op.type.413 = struct_value () [symbolic]
    361. 

  361. // CHECK:STDOUT:   %Copy.impl_witness.09c: <witness> = impl_witness imports.%Copy.impl_witness_table.e1c, @Int.as.Copy.impl(%int_32) [concrete]
    362. 

  362. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.type.60b: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%int_32) [concrete]
    363. 

  363. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.c85: %Int.as.Copy.impl.Op.type.60b = struct_value () [concrete]
    364. 

  364. // CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %i32, (%Copy.impl_witness.09c) [concrete]
    365. 

  365. // CHECK:STDOUT:   %.fe5: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet [concrete]
    366. 

  366. // CHECK:STDOUT:   %Int.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %Int.as.Copy.impl.Op.c85, @Int.as.Copy.impl.Op(%int_32) [concrete]
    367. 

  367. // CHECK:STDOUT:   %D: type = class_type @D [concrete]
    368. 

  368. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    369. 

  369. // CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
    370. 

  370. // CHECK:STDOUT:   %pattern_type.510: type = pattern_type %D [concrete]
    371. 

  371. // CHECK:STDOUT:   %Test.type: type = fn_type @Test [concrete]
    372. 

  372. // CHECK:STDOUT:   %Test: %Test.type = struct_value () [concrete]
    373. 

  373. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F, @F(%D) [concrete]
    374. 

  374. // CHECK:STDOUT:   %inst.as_compatible: <instruction> = inst_value [concrete] {
    375. 

  375. // CHECK:STDOUT:     %.18b: %D = as_compatible @F.%x.ref
    376. 

  376. // CHECK:STDOUT:   }
    377. 

  377. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    378. 

  378. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    379. 

  379. // CHECK:STDOUT:   %inst.splice_block: <instruction> = inst_value [concrete] {
    380. 

  380. // CHECK:STDOUT:     %.ec8: <error> = splice_block <error> [concrete = <error>] {
    381. 

  381. // CHECK:STDOUT:       %.415: %i32 = converted %.18b, <error> [concrete = <error>]
    382. 

  382. // CHECK:STDOUT:     }
    383. 

  383. // CHECK:STDOUT:   }
    384. 

  384. // CHECK:STDOUT: }
    385. 

  385. // CHECK:STDOUT:
    386. 

  386. // CHECK:STDOUT: imports {
    387. 

  387. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    388. 

  388. // CHECK:STDOUT:     .Int = %Core.Int
    389. 

  389. // CHECK:STDOUT:     .Copy = %Core.Copy
    390. 

  390. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    391. 

  391. // CHECK:STDOUT:     import Core//prelude
    392. 

  392. // CHECK:STDOUT:     import Core//prelude/...
    393. 

  393. // CHECK:STDOUT:   }
    394. 

  394. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    395. 

  395. // CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
    396. 

  396. // CHECK:STDOUT:   %Core.import_ref.edf: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.413) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.2d6)]
    397. 

  397. // CHECK:STDOUT:   %Copy.impl_witness_table.e1c = impl_witness_table (%Core.import_ref.edf), @Int.as.Copy.impl [concrete]
    398. 

  398. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    399. 

  399. // CHECK:STDOUT: }
    400. 

  400. // CHECK:STDOUT:
    401. 

  401. // CHECK:STDOUT: file {
    402. 

  402. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    403. 

  403. // CHECK:STDOUT:     .Core = imports.%Core
    404. 

  404. // CHECK:STDOUT:     .F = %F.decl
    405. 

  405. // CHECK:STDOUT:     .D = %D.decl
    406. 

  406. // CHECK:STDOUT:     .Test = %Test.decl
    407. 

  407. // CHECK:STDOUT:   }
    408. 

  408. // CHECK:STDOUT:   %Core.import = import Core
    409. 

  409. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    410. 

  410. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0, template [concrete]
    411. 

  411. // CHECK:STDOUT:     %x.patt: @F.%pattern_type (%pattern_type.51d1c4.1) = value_binding_pattern x [concrete]
    412. 

  412. // CHECK:STDOUT:     %x.param_patt: @F.%pattern_type (%pattern_type.51d1c4.1) = value_param_pattern %x.patt, call_param0 [concrete]
    413. 

  413. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    414. 

  414. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    415. 

  415. // CHECK:STDOUT:   } {
    416. 

  416. // CHECK:STDOUT:     %int_32.loc4: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    417. 

  417. // CHECK:STDOUT:     %i32.loc4: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    418. 

  418. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    419. 

  419. // CHECK:STDOUT:     %T.loc4_15.2: type = symbolic_binding T, 0, template [template = %T.loc4_15.1 (constants.%T.67db0b.1)]
    420. 

  420. // CHECK:STDOUT:     %x.param: @F.%T.loc4_15.1 (%T.67db0b.1) = value_param call_param0
    421. 

  421. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc4_15.2 [template = %T.loc4_15.1 (constants.%T.67db0b.1)]
    422. 

  422. // CHECK:STDOUT:     %x: @F.%T.loc4_15.1 (%T.67db0b.1) = value_binding x, %x.param
    423. 

  423. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    424. 

  424. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    425. 

  425. // CHECK:STDOUT:   }
    426. 

  426. // CHECK:STDOUT:   %D.decl: type = class_decl @D [concrete = constants.%D] {} {}
    427. 

  427. // CHECK:STDOUT:   %Test.decl: %Test.type = fn_decl @Test [concrete = constants.%Test] {
    428. 

  428. // CHECK:STDOUT:     %d.patt: %pattern_type.510 = value_binding_pattern d [concrete]
    429. 

  429. // CHECK:STDOUT:     %d.param_patt: %pattern_type.510 = value_param_pattern %d.patt, call_param0 [concrete]
    430. 

  430. // CHECK:STDOUT:     %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
    431. 

  431. // CHECK:STDOUT:     %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
    432. 

  432. // CHECK:STDOUT:   } {
    433. 

  433. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    434. 

  434. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    435. 

  435. // CHECK:STDOUT:     %d.param: %D = value_param call_param0
    436. 

  436. // CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D.decl [concrete = constants.%D]
    437. 

  437. // CHECK:STDOUT:     %d: %D = value_binding d, %d.param
    438. 

  438. // CHECK:STDOUT:     %return.param: ref %i32 = out_param call_param1
    439. 

  439. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    440. 

  440. // CHECK:STDOUT:   }
    441. 

  441. // CHECK:STDOUT: }
    442. 

  442. // CHECK:STDOUT:
    443. 

  443. // CHECK:STDOUT: class @D {
    444. 

  444. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type.357]
    445. 

  445. // CHECK:STDOUT:   complete_type_witness = %complete_type
    446. 

  446. // CHECK:STDOUT:
    447. 

  447. // CHECK:STDOUT: !members:
    448. 

  448. // CHECK:STDOUT:   .Self = constants.%D
    449. 

  449. // CHECK:STDOUT: }
    450. 

  450. // CHECK:STDOUT:
    451. 

  451. // CHECK:STDOUT: generic fn @F(%T.loc4_15.2: type) {
    452. 

  452. // CHECK:STDOUT:   %T.loc4_15.1: type = symbolic_binding T, 0, template [template = %T.loc4_15.1 (constants.%T.67db0b.1)]
    453. 

  453. // CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc4_15.1 [template = %pattern_type (constants.%pattern_type.51d1c4.1)]
    454. 

  454. // CHECK:STDOUT:
    455. 

  455. // CHECK:STDOUT: !definition:
    456. 

  456. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc4_15.1 [template = %require_complete (constants.%require_complete.944)]
    457. 

  457. // CHECK:STDOUT:   %.loc11_16.3: <instruction> = refine_type_action %x.ref, %T.loc4_15.1 [template]
    458. 

  458. // CHECK:STDOUT:   %.loc11_16.4: <instruction> = convert_to_value_action %.loc11_16.1, constants.%i32 [template]
    459. 

  459. // CHECK:STDOUT:
    460. 

  460. // CHECK:STDOUT:   fn(%x.param: @F.%T.loc4_15.1 (%T.67db0b.1)) -> %i32 {
    461. 

  461. // CHECK:STDOUT:   !entry:
    462. 

  462. // CHECK:STDOUT:     name_binding_decl {
    463. 

  463. // CHECK:STDOUT:       %n.patt: %pattern_type.7ce = value_binding_pattern n [concrete]
    464. 

  464. // CHECK:STDOUT:     }
    465. 

  465. // CHECK:STDOUT:     %x.ref: @F.%T.loc4_15.1 (%T.67db0b.1) = name_ref x, %x
    466. 

  466. // CHECK:STDOUT:     %.loc11_10: type = splice_block %i32.loc11 [concrete = constants.%i32] {
    467. 

  467. // CHECK:STDOUT:       %int_32.loc11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    468. 

  468. // CHECK:STDOUT:       %i32.loc11: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    469. 

  469. // CHECK:STDOUT:     }
    470. 

  470. // CHECK:STDOUT:     %.loc11_16.1: @F.%T.loc4_15.1 (%T.67db0b.1) = splice_inst %.loc11_16.3
    471. 

  471. // CHECK:STDOUT:     %.loc11_16.2: %i32 = splice_inst %.loc11_16.4
    472. 

  472. // CHECK:STDOUT:     %n: %i32 = value_binding n, %.loc11_16.2
    473. 

  473. // CHECK:STDOUT:     %n.ref: %i32 = name_ref n, %n
    474. 

  474. // CHECK:STDOUT:     %impl.elem0: %.fe5 = impl_witness_access constants.%Copy.impl_witness.09c, element0 [concrete = constants.%Int.as.Copy.impl.Op.c85]
    475. 

  475. // CHECK:STDOUT:     %bound_method.loc12_10.1: <bound method> = bound_method %n.ref, %impl.elem0
    476. 

  476. // CHECK:STDOUT:     %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
    477. 

  477. // CHECK:STDOUT:     %bound_method.loc12_10.2: <bound method> = bound_method %n.ref, %specific_fn
    478. 

  478. // CHECK:STDOUT:     %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc12_10.2(%n.ref)
    479. 

  479. // CHECK:STDOUT:     return %Int.as.Copy.impl.Op.call to %return
    480. 

  480. // CHECK:STDOUT:   }
    481. 

  481. // CHECK:STDOUT: }
    482. 

  482. // CHECK:STDOUT:
    483. 

  483. // CHECK:STDOUT: fn @Test(%d.param: %D) -> %i32 {
    484. 

  484. // CHECK:STDOUT: !entry:
    485. 

  485. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
    486. 

  486. // CHECK:STDOUT:   %d.ref: %D = name_ref d, %d
    487. 

  487. // CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.ref, @F(constants.%D) [concrete = constants.%F.specific_fn]
    488. 

  488. // CHECK:STDOUT:   %F.call: init %i32 = call %F.specific_fn(%d.ref)
    489. 

  489. // CHECK:STDOUT:   return %F.call to %return
    490. 

  490. // CHECK:STDOUT: }
    491. 

  491. // CHECK:STDOUT:
    492. 

  492. // CHECK:STDOUT: specific @F(constants.%T.67db0b.1) {
    493. 

  493. // CHECK:STDOUT:   %T.loc4_15.1 => constants.%T.67db0b.1
    494. 

  494. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d1c4.1
    495. 

  495. // CHECK:STDOUT: }
    496. 

  496. // CHECK:STDOUT:
    497. 

  497. // CHECK:STDOUT: specific @F(constants.%D) {
    498. 

  498. // CHECK:STDOUT:   %T.loc4_15.1 => constants.%D
    499. 

  499. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type.510
    500. 

  500. // CHECK:STDOUT:
    501. 

  501. // CHECK:STDOUT: !definition:
    502. 

  502. // CHECK:STDOUT:   %require_complete => constants.%complete_type.357
    503. 

  503. // CHECK:STDOUT:   %.loc11_16.3 => constants.%inst.as_compatible
    504. 

  504. // CHECK:STDOUT:   %.loc11_16.4 => constants.%inst.splice_block
    505. 

  505. // CHECK:STDOUT: }
    506. 

  506. // CHECK:STDOUT:
    507.