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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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generic
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stringify.carbon

stringify.carbon 13 KB
История Исходник

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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/generic/stringify.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/generic/stringify.carbon
    10. 

  10. 

  11. // --- fail_empty_params.carbon
    12. 

  12. 

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

  14. 

  15. class NoParams {}
    16. 

  16. class EmptyParams() {}
    17. 

  17. 

  18. var v: NoParams;
    19. 

  19. // CHECK:STDERR: fail_empty_params.carbon:[[@LINE+7]]:1: error: cannot implicitly convert from `NoParams` to `EmptyParams()` [ImplicitAsConversionFailure]
    20. 

  20. // CHECK:STDERR: var w: EmptyParams() = v;
    21. 

  21. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~
    22. 

  22. // CHECK:STDERR: fail_empty_params.carbon:[[@LINE+4]]:1: note: type `NoParams` does not implement interface `ImplicitAs(EmptyParams())` [MissingImplInMemberAccessNote]
    23. 

  23. // CHECK:STDERR: var w: EmptyParams() = v;
    24. 

  24. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~
    25. 

  25. // CHECK:STDERR:
    26. 

  26. var w: EmptyParams() = v;
    27. 

  27. 

  28. // --- fail_nested.carbon
    29. 

  29. 

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

  31. 

  32. class Outer(T:! type) {
    33. 

  33.   class Inner(U:! type) {
    34. 

  34.   }
    35. 

  35. }
    36. 

  36. 

  37. var v: Outer({}*);
    38. 

  38. 

  39. // TODO: It would be nice to include the `Outer({}*).` prefix in the name of `Inner`.
    40. 

  40. // CHECK:STDERR: fail_nested.carbon:[[@LINE+6]]:1: error: cannot implicitly convert from `Outer({}*)` to `Inner({.a: i32}*)` [ImplicitAsConversionFailure]
    41. 

  41. // CHECK:STDERR: var w: Outer({}*).Inner({.a: i32}*) = v;
    42. 

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

  43. // CHECK:STDERR: fail_nested.carbon:[[@LINE+3]]:1: note: type `Outer({}*)` does not implement interface `ImplicitAs(Inner({.a: i32}*))` [MissingImplInMemberAccessNote]
    44. 

  44. // CHECK:STDERR: var w: Outer({}*).Inner({.a: i32}*) = v;
    45. 

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

  46. var w: Outer({}*).Inner({.a: i32}*) = v;
    47. 

  47. 

  48. // CHECK:STDOUT: --- fail_empty_params.carbon
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: constants {
    51. 

  51. // CHECK:STDOUT:   %NoParams: type = class_type @NoParams [template]
    52. 

  52. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    53. 

  53. // CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
    54. 

  54. // CHECK:STDOUT:   %EmptyParams.type: type = generic_class_type @EmptyParams [template]
    55. 

  55. // CHECK:STDOUT:   %EmptyParams.1: %EmptyParams.type = struct_value () [template]
    56. 

  56. // CHECK:STDOUT:   %EmptyParams.2: type = class_type @EmptyParams [template]
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: imports {
    60. 

  60. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    61. 

  61. // CHECK:STDOUT:     .ImplicitAs = %import_ref.1
    62. 

  62. // CHECK:STDOUT:     import Core//prelude
    63. 

  63. // CHECK:STDOUT:     import Core//prelude/...
    64. 

  64. // CHECK:STDOUT:   }
    65. 

  65. // CHECK:STDOUT: }
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: file {
    68. 

  68. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    69. 

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

  70. // CHECK:STDOUT:     .NoParams = %NoParams.decl
    71. 

  71. // CHECK:STDOUT:     .EmptyParams = %EmptyParams.decl
    72. 

  72. // CHECK:STDOUT:     .v = %v
    73. 

  73. // CHECK:STDOUT:     .w = %w
    74. 

  74. // CHECK:STDOUT:   }
    75. 

  75. // CHECK:STDOUT:   %Core.import = import Core
    76. 

  76. // CHECK:STDOUT:   %NoParams.decl: type = class_decl @NoParams [template = constants.%NoParams] {} {}
    77. 

  77. // CHECK:STDOUT:   %EmptyParams.decl: %EmptyParams.type = class_decl @EmptyParams [template = constants.%EmptyParams.1] {} {}
    78. 

  78. // CHECK:STDOUT:   %NoParams.ref: type = name_ref NoParams, %NoParams.decl [template = constants.%NoParams]
    79. 

  79. // CHECK:STDOUT:   %v.var: ref %NoParams = var v
    80. 

  80. // CHECK:STDOUT:   %v: ref %NoParams = bind_name v, %v.var
    81. 

  81. // CHECK:STDOUT:   %EmptyParams.ref: %EmptyParams.type = name_ref EmptyParams, %EmptyParams.decl [template = constants.%EmptyParams.1]
    82. 

  82. // CHECK:STDOUT:   %EmptyParams: type = class_type @EmptyParams [template = constants.%EmptyParams.2]
    83. 

  83. // CHECK:STDOUT:   %w.var: ref %EmptyParams.2 = var w
    84. 

  84. // CHECK:STDOUT:   %w: ref %EmptyParams.2 = bind_name w, %w.var
    85. 

  85. // CHECK:STDOUT: }
    86. 

  86. // CHECK:STDOUT:
    87. 

  87. // CHECK:STDOUT: class @NoParams {
    88. 

  88. // CHECK:STDOUT:   %.loc4: <witness> = complete_type_witness %.1 [template = constants.%.2]
    89. 

  89. // CHECK:STDOUT:
    90. 

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

  91. // CHECK:STDOUT:   .Self = constants.%NoParams
    92. 

  92. // CHECK:STDOUT: }
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: class @EmptyParams {
    95. 

  95. // CHECK:STDOUT:   %.loc5: <witness> = complete_type_witness %.1 [template = constants.%.2]
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: !members:
    98. 

  98. // CHECK:STDOUT:   .Self = constants.%EmptyParams.2
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: fn @__global_init() {
    102. 

  102. // CHECK:STDOUT: !entry:
    103. 

  103. // CHECK:STDOUT:   %v.ref: ref %NoParams = name_ref v, file.%v
    104. 

  104. // CHECK:STDOUT:   %.loc15: %EmptyParams.2 = converted %v.ref, <error> [template = <error>]
    105. 

  105. // CHECK:STDOUT:   assign file.%w.var, <error>
    106. 

  106. // CHECK:STDOUT:   return
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: --- fail_nested.carbon
    110. 

  110. // CHECK:STDOUT:
    111. 

  111. // CHECK:STDOUT: constants {
    112. 

  112. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    113. 

  113. // CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
    114. 

  114. // CHECK:STDOUT:   %Outer.type: type = generic_class_type @Outer [template]
    115. 

  115. // CHECK:STDOUT:   %Outer.1: %Outer.type = struct_value () [template]
    116. 

  116. // CHECK:STDOUT:   %Outer.2: type = class_type @Outer, @Outer(%T) [symbolic]
    117. 

  117. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 1 [symbolic]
    118. 

  118. // CHECK:STDOUT:   %U.patt: type = symbolic_binding_pattern U, 1 [symbolic]
    119. 

  119. // CHECK:STDOUT:   %Inner.type.1: type = generic_class_type @Inner, @Outer(%T) [symbolic]
    120. 

  120. // CHECK:STDOUT:   %Inner.1: %Inner.type.1 = struct_value () [symbolic]
    121. 

  121. // CHECK:STDOUT:   %Inner.2: type = class_type @Inner, @Inner(%T, %U) [symbolic]
    122. 

  122. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    123. 

  123. // CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
    124. 

  124. // CHECK:STDOUT:   %.3: type = ptr_type %.1 [template]
    125. 

  125. // CHECK:STDOUT:   %Outer.3: type = class_type @Outer, @Outer(%.3) [template]
    126. 

  126. // CHECK:STDOUT:   %Inner.type.2: type = generic_class_type @Inner, @Outer(%.3) [template]
    127. 

  127. // CHECK:STDOUT:   %Inner.3: %Inner.type.2 = struct_value () [template]
    128. 

  128. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    129. 

  129. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    130. 

  130. // CHECK:STDOUT:   %.4: type = struct_type {.a: i32} [template]
    131. 

  131. // CHECK:STDOUT:   %.5: type = ptr_type %.4 [template]
    132. 

  132. // CHECK:STDOUT:   %Inner.4: type = class_type @Inner, @Inner(%.3, %.5) [template]
    133. 

  133. // CHECK:STDOUT: }
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT: imports {
    136. 

  136. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    137. 

  137. // CHECK:STDOUT:     .Int32 = %import_ref.1
    138. 

  138. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    139. 

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

  140. // CHECK:STDOUT:     import Core//prelude/...
    141. 

  141. // CHECK:STDOUT:   }
    142. 

  142. // CHECK:STDOUT: }
    143. 

  143. // CHECK:STDOUT:
    144. 

  144. // CHECK:STDOUT: file {
    145. 

  145. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    146. 

  146. // CHECK:STDOUT:     .Core = imports.%Core
    147. 

  147. // CHECK:STDOUT:     .Outer = %Outer.decl
    148. 

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

  149. // CHECK:STDOUT:     .w = %w
    150. 

  150. // CHECK:STDOUT:   }
    151. 

  151. // CHECK:STDOUT:   %Core.import = import Core
    152. 

  152. // CHECK:STDOUT:   %Outer.decl: %Outer.type = class_decl @Outer [template = constants.%Outer.1] {
    153. 

  153. // CHECK:STDOUT:     %T.patt.loc4_13.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_13.2 (constants.%T.patt)]
    154. 

  154. // CHECK:STDOUT:     %T.param_patt: type = value_param_pattern %T.patt.loc4_13.1, runtime_param<invalid> [symbolic = %T.patt.loc4_13.2 (constants.%T.patt)]
    155. 

  155. // CHECK:STDOUT:   } {
    156. 

  156. // CHECK:STDOUT:     %T.param: type = value_param runtime_param<invalid>
    157. 

  157. // CHECK:STDOUT:     %T.loc4_13.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc4_13.2 (constants.%T)]
    158. 

  158. // CHECK:STDOUT:   }
    159. 

  159. // CHECK:STDOUT:   %Outer.ref.loc9: %Outer.type = name_ref Outer, %Outer.decl [template = constants.%Outer.1]
    160. 

  160. // CHECK:STDOUT:   %.loc9_15: %.1 = struct_literal ()
    161. 

  161. // CHECK:STDOUT:   %.loc9_16.1: type = converted %.loc9_15, constants.%.1 [template = constants.%.1]
    162. 

  162. // CHECK:STDOUT:   %.loc9_16.2: type = ptr_type %.1 [template = constants.%.3]
    163. 

  163. // CHECK:STDOUT:   %Outer.loc9: type = class_type @Outer, @Outer(constants.%.3) [template = constants.%Outer.3]
    164. 

  164. // CHECK:STDOUT:   %v.var: ref %Outer.3 = var v
    165. 

  165. // CHECK:STDOUT:   %v: ref %Outer.3 = bind_name v, %v.var
    166. 

  166. // CHECK:STDOUT:   %Outer.ref.loc18: %Outer.type = name_ref Outer, %Outer.decl [template = constants.%Outer.1]
    167. 

  167. // CHECK:STDOUT:   %.loc18_15: %.1 = struct_literal ()
    168. 

  168. // CHECK:STDOUT:   %.loc18_16.1: type = converted %.loc18_15, constants.%.1 [template = constants.%.1]
    169. 

  169. // CHECK:STDOUT:   %.loc18_16.2: type = ptr_type %.1 [template = constants.%.3]
    170. 

  170. // CHECK:STDOUT:   %Outer.loc18: type = class_type @Outer, @Outer(constants.%.3) [template = constants.%Outer.3]
    171. 

  171. // CHECK:STDOUT:   %.loc18_18: %Inner.type.2 = specific_constant @Outer.%Inner.decl, @Outer(constants.%.3) [template = constants.%Inner.3]
    172. 

  172. // CHECK:STDOUT:   %Inner.ref: %Inner.type.2 = name_ref Inner, %.loc18_18 [template = constants.%Inner.3]
    173. 

  173. // CHECK:STDOUT:   %int.make_type_32: init type = call constants.%Int32() [template = i32]
    174. 

  174. // CHECK:STDOUT:   %.loc18_30.1: type = value_of_initializer %int.make_type_32 [template = i32]
    175. 

  175. // CHECK:STDOUT:   %.loc18_30.2: type = converted %int.make_type_32, %.loc18_30.1 [template = i32]
    176. 

  176. // CHECK:STDOUT:   %.loc18_33: type = struct_type {.a: i32} [template = constants.%.4]
    177. 

  177. // CHECK:STDOUT:   %.loc18_34: type = ptr_type %.4 [template = constants.%.5]
    178. 

  178. // CHECK:STDOUT:   %Inner: type = class_type @Inner, @Inner(constants.%.3, constants.%.5) [template = constants.%Inner.4]
    179. 

  179. // CHECK:STDOUT:   %w.var: ref %Inner.4 = var w
    180. 

  180. // CHECK:STDOUT:   %w: ref %Inner.4 = bind_name w, %w.var
    181. 

  181. // CHECK:STDOUT: }
    182. 

  182. // CHECK:STDOUT:
    183. 

  183. // CHECK:STDOUT: generic class @Outer(%T.loc4_13.1: type) {
    184. 

  184. // CHECK:STDOUT:   %T.loc4_13.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_13.2 (constants.%T)]
    185. 

  185. // CHECK:STDOUT:   %T.patt.loc4_13.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc4_13.2 (constants.%T.patt)]
    186. 

  186. // CHECK:STDOUT:
    187. 

  187. // CHECK:STDOUT: !definition:
    188. 

  188. // CHECK:STDOUT:   %Inner.type: type = generic_class_type @Inner, @Outer(%T.loc4_13.2) [symbolic = %Inner.type (constants.%Inner.type.1)]
    189. 

  189. // CHECK:STDOUT:   %Inner: @Outer.%Inner.type (%Inner.type.1) = struct_value () [symbolic = %Inner (constants.%Inner.1)]
    190. 

  190. // CHECK:STDOUT:
    191. 

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

  192. // CHECK:STDOUT:     %Inner.decl: @Outer.%Inner.type (%Inner.type.1) = class_decl @Inner [symbolic = @Outer.%Inner (constants.%Inner.1)] {
    193. 

  193. // CHECK:STDOUT:       %U.patt.loc5_15.1: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc5_15.2 (constants.%U.patt)]
    194. 

  194. // CHECK:STDOUT:       %U.param_patt: type = value_param_pattern %U.patt.loc5_15.1, runtime_param<invalid> [symbolic = %U.patt.loc5_15.2 (constants.%U.patt)]
    195. 

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

  196. // CHECK:STDOUT:       %U.param: type = value_param runtime_param<invalid>
    197. 

  197. // CHECK:STDOUT:       %U.loc5_15.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc5_15.2 (constants.%U)]
    198. 

  198. // CHECK:STDOUT:     }
    199. 

  199. // CHECK:STDOUT:     %.loc7: <witness> = complete_type_witness %.1 [template = constants.%.2]
    200. 

  200. // CHECK:STDOUT:
    201. 

  201. // CHECK:STDOUT:   !members:
    202. 

  202. // CHECK:STDOUT:     .Self = constants.%Outer.2
    203. 

  203. // CHECK:STDOUT:     .Inner = %Inner.decl
    204. 

  204. // CHECK:STDOUT:   }
    205. 

  205. // CHECK:STDOUT: }
    206. 

  206. // CHECK:STDOUT:
    207. 

  207. // CHECK:STDOUT: generic class @Inner(@Outer.%T.loc4_13.1: type, %U.loc5_15.1: type) {
    208. 

  208. // CHECK:STDOUT:   %U.loc5_15.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc5_15.2 (constants.%U)]
    209. 

  209. // CHECK:STDOUT:   %U.patt.loc5_15.2: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc5_15.2 (constants.%U.patt)]
    210. 

  210. // CHECK:STDOUT:
    211. 

  211. // CHECK:STDOUT: !definition:
    212. 

  212. // CHECK:STDOUT:
    213. 

  213. // CHECK:STDOUT:   class {
    214. 

  214. // CHECK:STDOUT:     %.loc6: <witness> = complete_type_witness %.1 [template = constants.%.2]
    215. 

  215. // CHECK:STDOUT:
    216. 

  216. // CHECK:STDOUT:   !members:
    217. 

  217. // CHECK:STDOUT:     .Self = constants.%Inner.2
    218. 

  218. // CHECK:STDOUT:   }
    219. 

  219. // CHECK:STDOUT: }
    220. 

  220. // CHECK:STDOUT:
    221. 

  221. // CHECK:STDOUT: fn @__global_init() {
    222. 

  222. // CHECK:STDOUT: !entry:
    223. 

  223. // CHECK:STDOUT:   %v.ref: ref %Outer.3 = name_ref v, file.%v
    224. 

  224. // CHECK:STDOUT:   %.loc18: %Inner.4 = converted %v.ref, <error> [template = <error>]
    225. 

  225. // CHECK:STDOUT:   assign file.%w.var, <error>
    226. 

  226. // CHECK:STDOUT:   return
    227. 

  227. // CHECK:STDOUT: }
    228. 

  228. // CHECK:STDOUT:
    229. 

  229. // CHECK:STDOUT: specific @Outer(constants.%T) {
    230. 

  230. // CHECK:STDOUT:   %T.loc4_13.2 => constants.%T
    231. 

  231. // CHECK:STDOUT:   %T.patt.loc4_13.2 => constants.%T
    232. 

  232. // CHECK:STDOUT: }
    233. 

  233. // CHECK:STDOUT:
    234. 

  234. // CHECK:STDOUT: specific @Inner(constants.%T, constants.%U) {
    235. 

  235. // CHECK:STDOUT:   %U.loc5_15.2 => constants.%U
    236. 

  236. // CHECK:STDOUT:   %U.patt.loc5_15.2 => constants.%U
    237. 

  237. // CHECK:STDOUT: }
    238. 

  238. // CHECK:STDOUT:
    239. 

  239. // CHECK:STDOUT: specific @Outer(%T.loc4_13.2) {
    240. 

  240. // CHECK:STDOUT:   %T.loc4_13.2 => constants.%T
    241. 

  241. // CHECK:STDOUT:   %T.patt.loc4_13.2 => constants.%T
    242. 

  242. // CHECK:STDOUT: }
    243. 

  243. // CHECK:STDOUT:
    244. 

  244. // CHECK:STDOUT: specific @Outer(constants.%.3) {
    245. 

  245. // CHECK:STDOUT:   %T.loc4_13.2 => constants.%.3
    246. 

  246. // CHECK:STDOUT:   %T.patt.loc4_13.2 => constants.%.3
    247. 

  247. // CHECK:STDOUT:
    248. 

  248. // CHECK:STDOUT: !definition:
    249. 

  249. // CHECK:STDOUT:   %Inner.type => constants.%Inner.type.2
    250. 

  250. // CHECK:STDOUT:   %Inner => constants.%Inner.3
    251. 

  251. // CHECK:STDOUT: }
    252. 

  252. // CHECK:STDOUT:
    253. 

  253. // CHECK:STDOUT: specific @Inner(constants.%.3, constants.%.5) {
    254. 

  254. // CHECK:STDOUT:   %U.loc5_15.2 => constants.%.5
    255. 

  255. // CHECK:STDOUT:   %U.patt.loc5_15.2 => constants.%.5
    256. 

  256. // CHECK:STDOUT:
    257. 

  257. // CHECK:STDOUT: !definition:
    258. 

  258. // CHECK:STDOUT: }
    259. 

  259. // CHECK:STDOUT:
    260.