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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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class
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adapter
/
init_adapt.carbon

init_adapt.carbon 26 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. // AUTOUPDATE
    6. 

  6. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/adapter/init_adapt.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/adapter/init_adapt.carbon
    10. 

  10. 

  11. // --- init_adapt.carbon
    12. 

  12. 

  13. library "[[@TEST_NAME]]";
    14. 

  14. 

  15. class C {
    16. 

  16.   var a: i32;
    17. 

  17.   var b: i32;
    18. 

  18. }
    19. 

  19. 

  20. class AdaptC {
    21. 

  21.   adapt C;
    22. 

  22. }
    23. 

  23. 

  24. let a: C = {.a = 1, .b = 2};
    25. 

  25. 

  26. let b: AdaptC = a as AdaptC;
    27. 

  27. 

  28. let c: C = b as C;
    29. 

  29. 

  30. fn MakeC() -> C;
    31. 

  31. 

  32. fn MakeAdaptC() -> AdaptC;
    33. 

  33. 

  34. var d: AdaptC = MakeC() as AdaptC;
    35. 

  35. 

  36. var e: C = MakeAdaptC() as C;
    37. 

  37. 

  38. // --- fail_not_implicit.carbon
    39. 

  39. 

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

  41. 

  42. class C {
    43. 

  43.   var a: i32;
    44. 

  44.   var b: i32;
    45. 

  45. }
    46. 

  46. 

  47. class AdaptC {
    48. 

  48.   adapt C;
    49. 

  49. }
    50. 

  50. 

  51. let a: C = {.a = 1, .b = 2};
    52. 

  52. 

  53. // Cannot implicitly convert between a type and an adapter for the type.
    54. 

  54. 

  55. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:17: error: cannot implicitly convert from `C` to `AdaptC` [ImplicitAsConversionFailure]
    56. 

  56. // CHECK:STDERR: let b: AdaptC = a;
    57. 

  57. // CHECK:STDERR:                 ^
    58. 

  58. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:17: note: type `C` does not implement interface `Core.ImplicitAs(AdaptC)` [MissingImplInMemberAccessNote]
    59. 

  59. // CHECK:STDERR: let b: AdaptC = a;
    60. 

  60. // CHECK:STDERR:                 ^
    61. 

  61. // CHECK:STDERR:
    62. 

  62. let b: AdaptC = a;
    63. 

  63. 

  64. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:12: error: cannot implicitly convert from `AdaptC` to `C` [ImplicitAsConversionFailure]
    65. 

  65. // CHECK:STDERR: let c: C = b;
    66. 

  66. // CHECK:STDERR:            ^
    67. 

  67. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:12: note: type `AdaptC` does not implement interface `Core.ImplicitAs(C)` [MissingImplInMemberAccessNote]
    68. 

  68. // CHECK:STDERR: let c: C = b;
    69. 

  69. // CHECK:STDERR:            ^
    70. 

  70. // CHECK:STDERR:
    71. 

  71. let c: C = b;
    72. 

  72. 

  73. fn MakeC() -> C;
    74. 

  74. 

  75. fn MakeAdaptC() -> AdaptC;
    76. 

  76. 

  77. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:1: error: cannot implicitly convert from `C` to `AdaptC` [ImplicitAsConversionFailure]
    78. 

  78. // CHECK:STDERR: var d: AdaptC = MakeC();
    79. 

  79. // CHECK:STDERR: ^~~~~~~~~~~~~
    80. 

  80. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:1: note: type `C` does not implement interface `Core.ImplicitAs(AdaptC)` [MissingImplInMemberAccessNote]
    81. 

  81. // CHECK:STDERR: var d: AdaptC = MakeC();
    82. 

  82. // CHECK:STDERR: ^~~~~~~~~~~~~
    83. 

  83. // CHECK:STDERR:
    84. 

  84. var d: AdaptC = MakeC();
    85. 

  85. 

  86. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:1: error: cannot implicitly convert from `AdaptC` to `C` [ImplicitAsConversionFailure]
    87. 

  87. // CHECK:STDERR: var e: C = MakeAdaptC();
    88. 

  88. // CHECK:STDERR: ^~~~~~~~
    89. 

  89. // CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:1: note: type `AdaptC` does not implement interface `Core.ImplicitAs(C)` [MissingImplInMemberAccessNote]
    90. 

  90. // CHECK:STDERR: var e: C = MakeAdaptC();
    91. 

  91. // CHECK:STDERR: ^~~~~~~~
    92. 

  92. // CHECK:STDERR:
    93. 

  93. var e: C = MakeAdaptC();
    94. 

  94. 

  95. // CHECK:STDOUT: --- init_adapt.carbon
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: constants {
    98. 

  98. // CHECK:STDOUT:   %C: type = class_type @C [template]
    99. 

  99. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    100. 

  100. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    101. 

  101. // CHECK:STDOUT:   %C.elem: type = unbound_element_type %C, %i32 [template]
    102. 

  102. // CHECK:STDOUT:   %struct_type.a.b.501: type = struct_type {.a: %i32, .b: %i32} [template]
    103. 

  103. // CHECK:STDOUT:   %complete_type.705: <witness> = complete_type_witness %struct_type.a.b.501 [template]
    104. 

  104. // CHECK:STDOUT:   %AdaptC: type = class_type @AdaptC [template]
    105. 

  105. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
    106. 

  106. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [template]
    107. 

  107. // CHECK:STDOUT:   %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
    108. 

  108. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [template]
    109. 

  109. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    110. 

  110. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
    111. 

  111. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    112. 

  112. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    113. 

  113. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [template]
    114. 

  114. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [template]
    115. 

  115. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [template]
    116. 

  116. // CHECK:STDOUT:   %Convert.specific_fn.70c: <specific function> = specific_function %Convert.bound.ab5, @Convert.2(%int_32) [template]
    117. 

  117. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [template]
    118. 

  118. // CHECK:STDOUT:   %Convert.bound.ef9: <bound method> = bound_method %int_2.ecc, %Convert.956 [template]
    119. 

  119. // CHECK:STDOUT:   %Convert.specific_fn.787: <specific function> = specific_function %Convert.bound.ef9, @Convert.2(%int_32) [template]
    120. 

  120. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [template]
    121. 

  121. // CHECK:STDOUT:   %C.val: %C = struct_value (%int_1.5d2, %int_2.ef8) [template]
    122. 

  122. // CHECK:STDOUT:   %MakeC.type: type = fn_type @MakeC [template]
    123. 

  123. // CHECK:STDOUT:   %MakeC: %MakeC.type = struct_value () [template]
    124. 

  124. // CHECK:STDOUT:   %MakeAdaptC.type: type = fn_type @MakeAdaptC [template]
    125. 

  125. // CHECK:STDOUT:   %MakeAdaptC: %MakeAdaptC.type = struct_value () [template]
    126. 

  126. // CHECK:STDOUT: }
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: imports {
    129. 

  129. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    130. 

  130. // CHECK:STDOUT:     .Int = %Core.Int
    131. 

  131. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    132. 

  132. // CHECK:STDOUT:     import Core//prelude
    133. 

  133. // CHECK:STDOUT:     import Core//prelude/...
    134. 

  134. // CHECK:STDOUT:   }
    135. 

  135. // CHECK:STDOUT: }
    136. 

  136. // CHECK:STDOUT:
    137. 

  137. // CHECK:STDOUT: file {
    138. 

  138. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    139. 

  139. // CHECK:STDOUT:     .Core = imports.%Core
    140. 

  140. // CHECK:STDOUT:     .C = %C.decl
    141. 

  141. // CHECK:STDOUT:     .AdaptC = %AdaptC.decl
    142. 

  142. // CHECK:STDOUT:     .a = %a
    143. 

  143. // CHECK:STDOUT:     .b = %b
    144. 

  144. // CHECK:STDOUT:     .c = %c
    145. 

  145. // CHECK:STDOUT:     .MakeC = %MakeC.decl
    146. 

  146. // CHECK:STDOUT:     .MakeAdaptC = %MakeAdaptC.decl
    147. 

  147. // CHECK:STDOUT:     .d = %d
    148. 

  148. // CHECK:STDOUT:     .e = %e
    149. 

  149. // CHECK:STDOUT:   }
    150. 

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

  151. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    152. 

  152. // CHECK:STDOUT:   %AdaptC.decl: type = class_decl @AdaptC [template = constants.%AdaptC] {} {}
    153. 

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

  154. // CHECK:STDOUT:     %a.patt: %C = binding_pattern a
    155. 

  155. // CHECK:STDOUT:   }
    156. 

  156. // CHECK:STDOUT:   %C.ref.loc13: type = name_ref C, %C.decl [template = constants.%C]
    157. 

  157. // CHECK:STDOUT:   %impl.elem0.loc13_27.1: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    158. 

  158. // CHECK:STDOUT:   %bound_method.loc13_27.1: <bound method> = bound_method @__global_init.%int_1, %impl.elem0.loc13_27.1 [template = constants.%Convert.bound.ab5]
    159. 

  159. // CHECK:STDOUT:   %specific_fn.loc13_27.1: <specific function> = specific_function %bound_method.loc13_27.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.70c]
    160. 

  160. // CHECK:STDOUT:   %int.convert_checked.loc13_27.1: init %i32 = call %specific_fn.loc13_27.1(@__global_init.%int_1) [template = constants.%int_1.5d2]
    161. 

  161. // CHECK:STDOUT:   %.loc13_27.1: init %i32 = converted @__global_init.%int_1, %int.convert_checked.loc13_27.1 [template = constants.%int_1.5d2]
    162. 

  162. // CHECK:STDOUT:   %.loc13_27.2: ref %C = temporary_storage
    163. 

  163. // CHECK:STDOUT:   %.loc13_27.3: ref %i32 = class_element_access %.loc13_27.2, element0
    164. 

  164. // CHECK:STDOUT:   %.loc13_27.4: init %i32 = initialize_from %.loc13_27.1 to %.loc13_27.3 [template = constants.%int_1.5d2]
    165. 

  165. // CHECK:STDOUT:   %impl.elem0.loc13_27.2: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    166. 

  166. // CHECK:STDOUT:   %bound_method.loc13_27.2: <bound method> = bound_method @__global_init.%int_2, %impl.elem0.loc13_27.2 [template = constants.%Convert.bound.ef9]
    167. 

  167. // CHECK:STDOUT:   %specific_fn.loc13_27.2: <specific function> = specific_function %bound_method.loc13_27.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.787]
    168. 

  168. // CHECK:STDOUT:   %int.convert_checked.loc13_27.2: init %i32 = call %specific_fn.loc13_27.2(@__global_init.%int_2) [template = constants.%int_2.ef8]
    169. 

  169. // CHECK:STDOUT:   %.loc13_27.5: init %i32 = converted @__global_init.%int_2, %int.convert_checked.loc13_27.2 [template = constants.%int_2.ef8]
    170. 

  170. // CHECK:STDOUT:   %.loc13_27.6: ref %i32 = class_element_access %.loc13_27.2, element1
    171. 

  171. // CHECK:STDOUT:   %.loc13_27.7: init %i32 = initialize_from %.loc13_27.5 to %.loc13_27.6 [template = constants.%int_2.ef8]
    172. 

  172. // CHECK:STDOUT:   %.loc13_27.8: init %C = class_init (%.loc13_27.4, %.loc13_27.7), %.loc13_27.2 [template = constants.%C.val]
    173. 

  173. // CHECK:STDOUT:   %.loc13_27.9: ref %C = temporary %.loc13_27.2, %.loc13_27.8
    174. 

  174. // CHECK:STDOUT:   %.loc13_27.10: ref %C = converted @__global_init.%.loc13, %.loc13_27.9
    175. 

  175. // CHECK:STDOUT:   %a: ref %C = bind_name a, %.loc13_27.10
    176. 

  176. // CHECK:STDOUT:   name_binding_decl {
    177. 

  177. // CHECK:STDOUT:     %b.patt: %AdaptC = binding_pattern b
    178. 

  178. // CHECK:STDOUT:   }
    179. 

  179. // CHECK:STDOUT:   %AdaptC.ref.loc15: type = name_ref AdaptC, %AdaptC.decl [template = constants.%AdaptC]
    180. 

  180. // CHECK:STDOUT:   %b: ref %AdaptC = bind_name b, @__global_init.%.loc15_19.2
    181. 

  181. // CHECK:STDOUT:   name_binding_decl {
    182. 

  182. // CHECK:STDOUT:     %c.patt: %C = binding_pattern c
    183. 

  183. // CHECK:STDOUT:   }
    184. 

  184. // CHECK:STDOUT:   %C.ref.loc17: type = name_ref C, %C.decl [template = constants.%C]
    185. 

  185. // CHECK:STDOUT:   %c: ref %C = bind_name c, @__global_init.%.loc17_14.2
    186. 

  186. // CHECK:STDOUT:   %MakeC.decl: %MakeC.type = fn_decl @MakeC [template = constants.%MakeC] {
    187. 

  187. // CHECK:STDOUT:     %return.patt: %C = return_slot_pattern
    188. 

  188. // CHECK:STDOUT:     %return.param_patt: %C = out_param_pattern %return.patt, runtime_param0
    189. 

  189. // CHECK:STDOUT:   } {
    190. 

  190. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    191. 

  191. // CHECK:STDOUT:     %return.param: ref %C = out_param runtime_param0
    192. 

  192. // CHECK:STDOUT:     %return: ref %C = return_slot %return.param
    193. 

  193. // CHECK:STDOUT:   }
    194. 

  194. // CHECK:STDOUT:   %MakeAdaptC.decl: %MakeAdaptC.type = fn_decl @MakeAdaptC [template = constants.%MakeAdaptC] {
    195. 

  195. // CHECK:STDOUT:     %return.patt: %AdaptC = return_slot_pattern
    196. 

  196. // CHECK:STDOUT:     %return.param_patt: %AdaptC = out_param_pattern %return.patt, runtime_param0
    197. 

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

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

  199. // CHECK:STDOUT:     %return.param: ref %AdaptC = out_param runtime_param0
    200. 

  200. // CHECK:STDOUT:     %return: ref %AdaptC = return_slot %return.param
    201. 

  201. // CHECK:STDOUT:   }
    202. 

  202. // CHECK:STDOUT:   name_binding_decl {
    203. 

  203. // CHECK:STDOUT:     %d.patt: %AdaptC = binding_pattern d
    204. 

  204. // CHECK:STDOUT:     %.loc23: %AdaptC = var_pattern %d.patt
    205. 

  205. // CHECK:STDOUT:   }
    206. 

  206. // CHECK:STDOUT:   %d.var: ref %AdaptC = var d
    207. 

  207. // CHECK:STDOUT:   %AdaptC.ref.loc23: type = name_ref AdaptC, %AdaptC.decl [template = constants.%AdaptC]
    208. 

  208. // CHECK:STDOUT:   %d: ref %AdaptC = bind_name d, %d.var
    209. 

  209. // CHECK:STDOUT:   name_binding_decl {
    210. 

  210. // CHECK:STDOUT:     %e.patt: %C = binding_pattern e
    211. 

  211. // CHECK:STDOUT:     %.loc25: %C = var_pattern %e.patt
    212. 

  212. // CHECK:STDOUT:   }
    213. 

  213. // CHECK:STDOUT:   %e.var: ref %C = var e
    214. 

  214. // CHECK:STDOUT:   %C.ref.loc25: type = name_ref C, %C.decl [template = constants.%C]
    215. 

  215. // CHECK:STDOUT:   %e: ref %C = bind_name e, %e.var
    216. 

  216. // CHECK:STDOUT: }
    217. 

  217. // CHECK:STDOUT:
    218. 

  218. // CHECK:STDOUT: class @C {
    219. 

  219. // CHECK:STDOUT:   %.loc5_8: %C.elem = field_decl a, element0 [template]
    220. 

  220. // CHECK:STDOUT:   name_binding_decl {
    221. 

  221. // CHECK:STDOUT:     %.loc5_3: %C.elem = var_pattern %.loc5_8
    222. 

  222. // CHECK:STDOUT:   }
    223. 

  223. // CHECK:STDOUT:   %.var.loc5: ref %C.elem = var <none>
    224. 

  224. // CHECK:STDOUT:   %.loc6_8: %C.elem = field_decl b, element1 [template]
    225. 

  225. // CHECK:STDOUT:   name_binding_decl {
    226. 

  226. // CHECK:STDOUT:     %.loc6_3: %C.elem = var_pattern %.loc6_8
    227. 

  227. // CHECK:STDOUT:   }
    228. 

  228. // CHECK:STDOUT:   %.var.loc6: ref %C.elem = var <none>
    229. 

  229. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.a.b.501 [template = constants.%complete_type.705]
    230. 

  230. // CHECK:STDOUT:   complete_type_witness = %complete_type
    231. 

  231. // CHECK:STDOUT:
    232. 

  232. // CHECK:STDOUT: !members:
    233. 

  233. // CHECK:STDOUT:   .Self = constants.%C
    234. 

  234. // CHECK:STDOUT:   .a = %.loc5_8
    235. 

  235. // CHECK:STDOUT:   .b = %.loc6_8
    236. 

  236. // CHECK:STDOUT: }
    237. 

  237. // CHECK:STDOUT:
    238. 

  238. // CHECK:STDOUT: class @AdaptC {
    239. 

  239. // CHECK:STDOUT:   %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    240. 

  240. // CHECK:STDOUT:   adapt_decl %C.ref [template]
    241. 

  241. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.a.b.501 [template = constants.%complete_type.705]
    242. 

  242. // CHECK:STDOUT:   complete_type_witness = %complete_type
    243. 

  243. // CHECK:STDOUT:
    244. 

  244. // CHECK:STDOUT: !members:
    245. 

  245. // CHECK:STDOUT:   .Self = constants.%AdaptC
    246. 

  246. // CHECK:STDOUT: }
    247. 

  247. // CHECK:STDOUT:
    248. 

  248. // CHECK:STDOUT: fn @MakeC() -> %C;
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: fn @MakeAdaptC() -> %AdaptC;
    251. 

  251. // CHECK:STDOUT:
    252. 

  252. // CHECK:STDOUT: fn @__global_init() {
    253. 

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

  254. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
    255. 

  255. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
    256. 

  256. // CHECK:STDOUT:   %.loc13: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
    257. 

  257. // CHECK:STDOUT:   %a.ref: ref %C = name_ref a, file.%a
    258. 

  258. // CHECK:STDOUT:   %AdaptC.ref.loc15: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
    259. 

  259. // CHECK:STDOUT:   %.loc15_19.1: ref %AdaptC = as_compatible %a.ref
    260. 

  260. // CHECK:STDOUT:   %.loc15_19.2: ref %AdaptC = converted %a.ref, %.loc15_19.1
    261. 

  261. // CHECK:STDOUT:   %b.ref: ref %AdaptC = name_ref b, file.%b
    262. 

  262. // CHECK:STDOUT:   %C.ref.loc17: type = name_ref C, file.%C.decl [template = constants.%C]
    263. 

  263. // CHECK:STDOUT:   %.loc17_14.1: ref %C = as_compatible %b.ref
    264. 

  264. // CHECK:STDOUT:   %.loc17_14.2: ref %C = converted %b.ref, %.loc17_14.1
    265. 

  265. // CHECK:STDOUT:   %MakeC.ref: %MakeC.type = name_ref MakeC, file.%MakeC.decl [template = constants.%MakeC]
    266. 

  266. // CHECK:STDOUT:   %.loc23_1: ref %AdaptC = splice_block file.%d.var {}
    267. 

  267. // CHECK:STDOUT:   %MakeC.call: init %C = call %MakeC.ref() to %.loc23_1
    268. 

  268. // CHECK:STDOUT:   %AdaptC.ref.loc23: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
    269. 

  269. // CHECK:STDOUT:   %.loc23_25.1: init %AdaptC = as_compatible %MakeC.call
    270. 

  270. // CHECK:STDOUT:   %.loc23_25.2: init %AdaptC = converted %MakeC.call, %.loc23_25.1
    271. 

  271. // CHECK:STDOUT:   assign file.%d.var, %.loc23_25.2
    272. 

  272. // CHECK:STDOUT:   %MakeAdaptC.ref: %MakeAdaptC.type = name_ref MakeAdaptC, file.%MakeAdaptC.decl [template = constants.%MakeAdaptC]
    273. 

  273. // CHECK:STDOUT:   %.loc25_1: ref %C = splice_block file.%e.var {}
    274. 

  274. // CHECK:STDOUT:   %MakeAdaptC.call: init %AdaptC = call %MakeAdaptC.ref() to %.loc25_1
    275. 

  275. // CHECK:STDOUT:   %C.ref.loc25: type = name_ref C, file.%C.decl [template = constants.%C]
    276. 

  276. // CHECK:STDOUT:   %.loc25_25.1: init %C = as_compatible %MakeAdaptC.call
    277. 

  277. // CHECK:STDOUT:   %.loc25_25.2: init %C = converted %MakeAdaptC.call, %.loc25_25.1
    278. 

  278. // CHECK:STDOUT:   assign file.%e.var, %.loc25_25.2
    279. 

  279. // CHECK:STDOUT:   return
    280. 

  280. // CHECK:STDOUT: }
    281. 

  281. // CHECK:STDOUT:
    282. 

  282. // CHECK:STDOUT: --- fail_not_implicit.carbon
    283. 

  283. // CHECK:STDOUT:
    284. 

  284. // CHECK:STDOUT: constants {
    285. 

  285. // CHECK:STDOUT:   %C: type = class_type @C [template]
    286. 

  286. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    287. 

  287. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    288. 

  288. // CHECK:STDOUT:   %C.elem: type = unbound_element_type %C, %i32 [template]
    289. 

  289. // CHECK:STDOUT:   %struct_type.a.b.501: type = struct_type {.a: %i32, .b: %i32} [template]
    290. 

  290. // CHECK:STDOUT:   %complete_type.705: <witness> = complete_type_witness %struct_type.a.b.501 [template]
    291. 

  291. // CHECK:STDOUT:   %AdaptC: type = class_type @AdaptC [template]
    292. 

  292. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
    293. 

  293. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [template]
    294. 

  294. // CHECK:STDOUT:   %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
    295. 

  295. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [template]
    296. 

  296. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    297. 

  297. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
    298. 

  298. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    299. 

  299. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    300. 

  300. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [template]
    301. 

  301. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [template]
    302. 

  302. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [template]
    303. 

  303. // CHECK:STDOUT:   %Convert.specific_fn.70c: <specific function> = specific_function %Convert.bound.ab5, @Convert.2(%int_32) [template]
    304. 

  304. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [template]
    305. 

  305. // CHECK:STDOUT:   %Convert.bound.ef9: <bound method> = bound_method %int_2.ecc, %Convert.956 [template]
    306. 

  306. // CHECK:STDOUT:   %Convert.specific_fn.787: <specific function> = specific_function %Convert.bound.ef9, @Convert.2(%int_32) [template]
    307. 

  307. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [template]
    308. 

  308. // CHECK:STDOUT:   %C.val: %C = struct_value (%int_1.5d2, %int_2.ef8) [template]
    309. 

  309. // CHECK:STDOUT:   %MakeC.type: type = fn_type @MakeC [template]
    310. 

  310. // CHECK:STDOUT:   %MakeC: %MakeC.type = struct_value () [template]
    311. 

  311. // CHECK:STDOUT:   %MakeAdaptC.type: type = fn_type @MakeAdaptC [template]
    312. 

  312. // CHECK:STDOUT:   %MakeAdaptC: %MakeAdaptC.type = struct_value () [template]
    313. 

  313. // CHECK:STDOUT: }
    314. 

  314. // CHECK:STDOUT:
    315. 

  315. // CHECK:STDOUT: imports {
    316. 

  316. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    317. 

  317. // CHECK:STDOUT:     .Int = %Core.Int
    318. 

  318. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    319. 

  319. // CHECK:STDOUT:     import Core//prelude
    320. 

  320. // CHECK:STDOUT:     import Core//prelude/...
    321. 

  321. // CHECK:STDOUT:   }
    322. 

  322. // CHECK:STDOUT: }
    323. 

  323. // CHECK:STDOUT:
    324. 

  324. // CHECK:STDOUT: file {
    325. 

  325. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    326. 

  326. // CHECK:STDOUT:     .Core = imports.%Core
    327. 

  327. // CHECK:STDOUT:     .C = %C.decl
    328. 

  328. // CHECK:STDOUT:     .AdaptC = %AdaptC.decl
    329. 

  329. // CHECK:STDOUT:     .a = %a
    330. 

  330. // CHECK:STDOUT:     .b = %b
    331. 

  331. // CHECK:STDOUT:     .c = %c
    332. 

  332. // CHECK:STDOUT:     .MakeC = %MakeC.decl
    333. 

  333. // CHECK:STDOUT:     .MakeAdaptC = %MakeAdaptC.decl
    334. 

  334. // CHECK:STDOUT:     .d = %d
    335. 

  335. // CHECK:STDOUT:     .e = %e
    336. 

  336. // CHECK:STDOUT:   }
    337. 

  337. // CHECK:STDOUT:   %Core.import = import Core
    338. 

  338. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    339. 

  339. // CHECK:STDOUT:   %AdaptC.decl: type = class_decl @AdaptC [template = constants.%AdaptC] {} {}
    340. 

  340. // CHECK:STDOUT:   name_binding_decl {
    341. 

  341. // CHECK:STDOUT:     %a.patt: %C = binding_pattern a
    342. 

  342. // CHECK:STDOUT:   }
    343. 

  343. // CHECK:STDOUT:   %C.ref.loc13: type = name_ref C, %C.decl [template = constants.%C]
    344. 

  344. // CHECK:STDOUT:   %impl.elem0.loc13_27.1: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    345. 

  345. // CHECK:STDOUT:   %bound_method.loc13_27.1: <bound method> = bound_method @__global_init.%int_1, %impl.elem0.loc13_27.1 [template = constants.%Convert.bound.ab5]
    346. 

  346. // CHECK:STDOUT:   %specific_fn.loc13_27.1: <specific function> = specific_function %bound_method.loc13_27.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.70c]
    347. 

  347. // CHECK:STDOUT:   %int.convert_checked.loc13_27.1: init %i32 = call %specific_fn.loc13_27.1(@__global_init.%int_1) [template = constants.%int_1.5d2]
    348. 

  348. // CHECK:STDOUT:   %.loc13_27.1: init %i32 = converted @__global_init.%int_1, %int.convert_checked.loc13_27.1 [template = constants.%int_1.5d2]
    349. 

  349. // CHECK:STDOUT:   %.loc13_27.2: ref %C = temporary_storage
    350. 

  350. // CHECK:STDOUT:   %.loc13_27.3: ref %i32 = class_element_access %.loc13_27.2, element0
    351. 

  351. // CHECK:STDOUT:   %.loc13_27.4: init %i32 = initialize_from %.loc13_27.1 to %.loc13_27.3 [template = constants.%int_1.5d2]
    352. 

  352. // CHECK:STDOUT:   %impl.elem0.loc13_27.2: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    353. 

  353. // CHECK:STDOUT:   %bound_method.loc13_27.2: <bound method> = bound_method @__global_init.%int_2, %impl.elem0.loc13_27.2 [template = constants.%Convert.bound.ef9]
    354. 

  354. // CHECK:STDOUT:   %specific_fn.loc13_27.2: <specific function> = specific_function %bound_method.loc13_27.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.787]
    355. 

  355. // CHECK:STDOUT:   %int.convert_checked.loc13_27.2: init %i32 = call %specific_fn.loc13_27.2(@__global_init.%int_2) [template = constants.%int_2.ef8]
    356. 

  356. // CHECK:STDOUT:   %.loc13_27.5: init %i32 = converted @__global_init.%int_2, %int.convert_checked.loc13_27.2 [template = constants.%int_2.ef8]
    357. 

  357. // CHECK:STDOUT:   %.loc13_27.6: ref %i32 = class_element_access %.loc13_27.2, element1
    358. 

  358. // CHECK:STDOUT:   %.loc13_27.7: init %i32 = initialize_from %.loc13_27.5 to %.loc13_27.6 [template = constants.%int_2.ef8]
    359. 

  359. // CHECK:STDOUT:   %.loc13_27.8: init %C = class_init (%.loc13_27.4, %.loc13_27.7), %.loc13_27.2 [template = constants.%C.val]
    360. 

  360. // CHECK:STDOUT:   %.loc13_27.9: ref %C = temporary %.loc13_27.2, %.loc13_27.8
    361. 

  361. // CHECK:STDOUT:   %.loc13_27.10: ref %C = converted @__global_init.%.loc13, %.loc13_27.9
    362. 

  362. // CHECK:STDOUT:   %a: ref %C = bind_name a, %.loc13_27.10
    363. 

  363. // CHECK:STDOUT:   name_binding_decl {
    364. 

  364. // CHECK:STDOUT:     %b.patt: %AdaptC = binding_pattern b
    365. 

  365. // CHECK:STDOUT:   }
    366. 

  366. // CHECK:STDOUT:   %AdaptC.ref.loc24: type = name_ref AdaptC, %AdaptC.decl [template = constants.%AdaptC]
    367. 

  367. // CHECK:STDOUT:   %.loc24: %AdaptC = converted @__global_init.%a.ref, <error> [template = <error>]
    368. 

  368. // CHECK:STDOUT:   %b: %AdaptC = bind_name b, <error>
    369. 

  369. // CHECK:STDOUT:   name_binding_decl {
    370. 

  370. // CHECK:STDOUT:     %c.patt: %C = binding_pattern c
    371. 

  371. // CHECK:STDOUT:   }
    372. 

  372. // CHECK:STDOUT:   %C.ref.loc33: type = name_ref C, %C.decl [template = constants.%C]
    373. 

  373. // CHECK:STDOUT:   %.loc33: %C = converted @__global_init.%b.ref, <error> [template = <error>]
    374. 

  374. // CHECK:STDOUT:   %c: %C = bind_name c, <error>
    375. 

  375. // CHECK:STDOUT:   %MakeC.decl: %MakeC.type = fn_decl @MakeC [template = constants.%MakeC] {
    376. 

  376. // CHECK:STDOUT:     %return.patt: %C = return_slot_pattern
    377. 

  377. // CHECK:STDOUT:     %return.param_patt: %C = out_param_pattern %return.patt, runtime_param0
    378. 

  378. // CHECK:STDOUT:   } {
    379. 

  379. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    380. 

  380. // CHECK:STDOUT:     %return.param: ref %C = out_param runtime_param0
    381. 

  381. // CHECK:STDOUT:     %return: ref %C = return_slot %return.param
    382. 

  382. // CHECK:STDOUT:   }
    383. 

  383. // CHECK:STDOUT:   %MakeAdaptC.decl: %MakeAdaptC.type = fn_decl @MakeAdaptC [template = constants.%MakeAdaptC] {
    384. 

  384. // CHECK:STDOUT:     %return.patt: %AdaptC = return_slot_pattern
    385. 

  385. // CHECK:STDOUT:     %return.param_patt: %AdaptC = out_param_pattern %return.patt, runtime_param0
    386. 

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

  387. // CHECK:STDOUT:     %AdaptC.ref: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
    388. 

  388. // CHECK:STDOUT:     %return.param: ref %AdaptC = out_param runtime_param0
    389. 

  389. // CHECK:STDOUT:     %return: ref %AdaptC = return_slot %return.param
    390. 

  390. // CHECK:STDOUT:   }
    391. 

  391. // CHECK:STDOUT:   name_binding_decl {
    392. 

  392. // CHECK:STDOUT:     %d.patt: %AdaptC = binding_pattern d
    393. 

  393. // CHECK:STDOUT:     %.loc46: %AdaptC = var_pattern %d.patt
    394. 

  394. // CHECK:STDOUT:   }
    395. 

  395. // CHECK:STDOUT:   %d.var: ref %AdaptC = var d
    396. 

  396. // CHECK:STDOUT:   %AdaptC.ref.loc46: type = name_ref AdaptC, %AdaptC.decl [template = constants.%AdaptC]
    397. 

  397. // CHECK:STDOUT:   %d: ref %AdaptC = bind_name d, %d.var
    398. 

  398. // CHECK:STDOUT:   name_binding_decl {
    399. 

  399. // CHECK:STDOUT:     %e.patt: %C = binding_pattern e
    400. 

  400. // CHECK:STDOUT:     %.loc55: %C = var_pattern %e.patt
    401. 

  401. // CHECK:STDOUT:   }
    402. 

  402. // CHECK:STDOUT:   %e.var: ref %C = var e
    403. 

  403. // CHECK:STDOUT:   %C.ref.loc55: type = name_ref C, %C.decl [template = constants.%C]
    404. 

  404. // CHECK:STDOUT:   %e: ref %C = bind_name e, %e.var
    405. 

  405. // CHECK:STDOUT: }
    406. 

  406. // CHECK:STDOUT:
    407. 

  407. // CHECK:STDOUT: class @C {
    408. 

  408. // CHECK:STDOUT:   %.loc5_8: %C.elem = field_decl a, element0 [template]
    409. 

  409. // CHECK:STDOUT:   name_binding_decl {
    410. 

  410. // CHECK:STDOUT:     %.loc5_3: %C.elem = var_pattern %.loc5_8
    411. 

  411. // CHECK:STDOUT:   }
    412. 

  412. // CHECK:STDOUT:   %.var.loc5: ref %C.elem = var <none>
    413. 

  413. // CHECK:STDOUT:   %.loc6_8: %C.elem = field_decl b, element1 [template]
    414. 

  414. // CHECK:STDOUT:   name_binding_decl {
    415. 

  415. // CHECK:STDOUT:     %.loc6_3: %C.elem = var_pattern %.loc6_8
    416. 

  416. // CHECK:STDOUT:   }
    417. 

  417. // CHECK:STDOUT:   %.var.loc6: ref %C.elem = var <none>
    418. 

  418. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.a.b.501 [template = constants.%complete_type.705]
    419. 

  419. // CHECK:STDOUT:   complete_type_witness = %complete_type
    420. 

  420. // CHECK:STDOUT:
    421. 

  421. // CHECK:STDOUT: !members:
    422. 

  422. // CHECK:STDOUT:   .Self = constants.%C
    423. 

  423. // CHECK:STDOUT:   .a = %.loc5_8
    424. 

  424. // CHECK:STDOUT:   .b = %.loc6_8
    425. 

  425. // CHECK:STDOUT: }
    426. 

  426. // CHECK:STDOUT:
    427. 

  427. // CHECK:STDOUT: class @AdaptC {
    428. 

  428. // CHECK:STDOUT:   %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    429. 

  429. // CHECK:STDOUT:   adapt_decl %C.ref [template]
    430. 

  430. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.a.b.501 [template = constants.%complete_type.705]
    431. 

  431. // CHECK:STDOUT:   complete_type_witness = %complete_type
    432. 

  432. // CHECK:STDOUT:
    433. 

  433. // CHECK:STDOUT: !members:
    434. 

  434. // CHECK:STDOUT:   .Self = constants.%AdaptC
    435. 

  435. // CHECK:STDOUT: }
    436. 

  436. // CHECK:STDOUT:
    437. 

  437. // CHECK:STDOUT: fn @MakeC() -> %C;
    438. 

  438. // CHECK:STDOUT:
    439. 

  439. // CHECK:STDOUT: fn @MakeAdaptC() -> %AdaptC;
    440. 

  440. // CHECK:STDOUT:
    441. 

  441. // CHECK:STDOUT: fn @__global_init() {
    442. 

  442. // CHECK:STDOUT: !entry:
    443. 

  443. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
    444. 

  444. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
    445. 

  445. // CHECK:STDOUT:   %.loc13: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
    446. 

  446. // CHECK:STDOUT:   %a.ref: ref %C = name_ref a, file.%a
    447. 

  447. // CHECK:STDOUT:   %b.ref: %AdaptC = name_ref b, file.%b
    448. 

  448. // CHECK:STDOUT:   %MakeC.ref: %MakeC.type = name_ref MakeC, file.%MakeC.decl [template = constants.%MakeC]
    449. 

  449. // CHECK:STDOUT:   %.loc46_23: ref %C = temporary_storage
    450. 

  450. // CHECK:STDOUT:   %MakeC.call: init %C = call %MakeC.ref() to %.loc46_23
    451. 

  451. // CHECK:STDOUT:   %.loc46_1: %AdaptC = converted %MakeC.call, <error> [template = <error>]
    452. 

  452. // CHECK:STDOUT:   assign file.%d.var, <error>
    453. 

  453. // CHECK:STDOUT:   %MakeAdaptC.ref: %MakeAdaptC.type = name_ref MakeAdaptC, file.%MakeAdaptC.decl [template = constants.%MakeAdaptC]
    454. 

  454. // CHECK:STDOUT:   %.loc55_23: ref %AdaptC = temporary_storage
    455. 

  455. // CHECK:STDOUT:   %MakeAdaptC.call: init %AdaptC = call %MakeAdaptC.ref() to %.loc55_23
    456. 

  456. // CHECK:STDOUT:   %.loc55_1: %C = converted %MakeAdaptC.call, <error> [template = <error>]
    457. 

  457. // CHECK:STDOUT:   assign file.%e.var, <error>
    458. 

  458. // CHECK:STDOUT:   return
    459. 

  459. // CHECK:STDOUT: }
    460. 

  460. // CHECK:STDOUT:
    461.