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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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interface
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fail_duplicate.carbon

fail_duplicate.carbon 14 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/none.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/interface/fail_duplicate.carbon
    12. 

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

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

  14. 

  15. // --- fail_redefine_without_dependents.carbon
    16. 

  16. 

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

  18. 

  19. interface Interface { }
    20. 

  20. 

  21. // CHECK:STDERR: fail_redefine_without_dependents.carbon:[[@LINE+7]]:1: error: redefinition of `interface Interface` [RedeclRedef]
    22. 

  22. // CHECK:STDERR: interface Interface {
    23. 

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

  24. // CHECK:STDERR: fail_redefine_without_dependents.carbon:[[@LINE-5]]:1: note: previously defined here [RedeclPrevDef]
    25. 

  25. // CHECK:STDERR: interface Interface { }
    26. 

  26. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
    27. 

  27. // CHECK:STDERR:
    28. 

  28. interface Interface {
    29. 

  29.   fn F();
    30. 

  30. }
    31. 

  31. 

  32. // --- fail_redefine_with_dependents.carbon
    33. 

  33. 

  34. library "[[@TEST_NAME]]";
    35. 

  35. 

  36. interface Interface {}
    37. 

  37. 

  38. // CHECK:STDERR: fail_redefine_with_dependents.carbon:[[@LINE+7]]:1: error: redefinition of `interface Interface` [RedeclRedef]
    39. 

  39. // CHECK:STDERR: interface Interface {
    40. 

  40. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
    41. 

  41. // CHECK:STDERR: fail_redefine_with_dependents.carbon:[[@LINE-5]]:1: note: previously defined here [RedeclPrevDef]
    42. 

  42. // CHECK:STDERR: interface Interface {}
    43. 

  43. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
    44. 

  44. // CHECK:STDERR:
    45. 

  45. interface Interface {
    46. 

  46.   fn F[self: Self]();
    47. 

  47. }
    48. 

  48. 

  49. // --- fail_name_conflict_with_fn.carbon
    50. 

  50. 

  51. library "[[@TEST_NAME]]";
    52. 

  52. 

  53. fn Function();
    54. 

  54. 

  55. // CHECK:STDERR: fail_name_conflict_with_fn.carbon:[[@LINE+7]]:11: error: duplicate name `Function` being declared in the same scope [NameDeclDuplicate]
    56. 

  56. // CHECK:STDERR: interface Function;
    57. 

  57. // CHECK:STDERR:           ^~~~~~~~
    58. 

  58. // CHECK:STDERR: fail_name_conflict_with_fn.carbon:[[@LINE-5]]:1: note: name is previously declared here [NameDeclPrevious]
    59. 

  59. // CHECK:STDERR: fn Function();
    60. 

  60. // CHECK:STDERR: ^~~~~~~~~~~~~~
    61. 

  61. // CHECK:STDERR:
    62. 

  62. interface Function;
    63. 

  63. 

  64. // --- fail_name_conflict_with_class.carbon
    65. 

  65. 

  66. class Class;
    67. 

  67. 

  68. // CHECK:STDERR: fail_name_conflict_with_class.carbon:[[@LINE+7]]:11: error: duplicate name `Class` being declared in the same scope [NameDeclDuplicate]
    69. 

  69. // CHECK:STDERR: interface Class { }
    70. 

  70. // CHECK:STDERR:           ^~~~~
    71. 

  71. // CHECK:STDERR: fail_name_conflict_with_class.carbon:[[@LINE-5]]:1: note: name is previously declared here [NameDeclPrevious]
    72. 

  72. // CHECK:STDERR: class Class;
    73. 

  73. // CHECK:STDERR: ^~~~~~~~~~~~
    74. 

  74. // CHECK:STDERR:
    75. 

  75. interface Class { }
    76. 

  76. 

  77. // CHECK:STDOUT: --- fail_redefine_without_dependents.carbon
    78. 

  78. // CHECK:STDOUT:
    79. 

  79. // CHECK:STDOUT: constants {
    80. 

  80. // CHECK:STDOUT:   %Interface.type.6f2e43.1: type = facet_type <@Interface.loc4> [concrete]
    81. 

  81. // CHECK:STDOUT:   %Self.8875a4.1: %Interface.type.6f2e43.1 = symbolic_binding Self, 0 [symbolic]
    82. 

  82. // CHECK:STDOUT:   %Interface.type.6f2e43.2: type = facet_type <@Interface.loc13> [concrete]
    83. 

  83. // CHECK:STDOUT:   %Self.8875a4.2: %Interface.type.6f2e43.2 = symbolic_binding Self, 0 [symbolic]
    84. 

  84. // CHECK:STDOUT:   %Interface.WithSelf.F.type: type = fn_type @Interface.WithSelf.F, @Interface.WithSelf.loc13(%Self.8875a4.2) [symbolic]
    85. 

  85. // CHECK:STDOUT:   %Interface.WithSelf.F: %Interface.WithSelf.F.type = struct_value () [symbolic]
    86. 

  86. // CHECK:STDOUT:   %Interface.assoc_type: type = assoc_entity_type @Interface.loc13 [concrete]
    87. 

  87. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, @Interface.WithSelf.loc13.%Interface.WithSelf.F.decl [concrete]
    88. 

  88. // CHECK:STDOUT: }
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: file {
    91. 

  91. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    92. 

  92. // CHECK:STDOUT:     .Interface = %Interface.decl.loc4
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %Interface.decl.loc4: type = interface_decl @Interface.loc4 [concrete = constants.%Interface.type.6f2e43.1] {} {}
    95. 

  95. // CHECK:STDOUT:   %Interface.decl.loc13: type = interface_decl @Interface.loc13 [concrete = constants.%Interface.type.6f2e43.2] {} {}
    96. 

  96. // CHECK:STDOUT: }
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT: interface @Interface.loc4 {
    99. 

  99. // CHECK:STDOUT:   %Self: %Interface.type.6f2e43.1 = symbolic_binding Self, 0 [symbolic = constants.%Self.8875a4.1]
    100. 

  100. // CHECK:STDOUT:   %Interface.WithSelf.decl = interface_with_self_decl @Interface.loc4 [concrete]
    101. 

  101. // CHECK:STDOUT:
    102. 

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

  103. // CHECK:STDOUT:   .Self = %Self
    104. 

  104. // CHECK:STDOUT:   witness = ()
    105. 

  105. // CHECK:STDOUT:
    106. 

  106. // CHECK:STDOUT: !requires:
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: interface @Interface.loc13 {
    110. 

  110. // CHECK:STDOUT:   %Self: %Interface.type.6f2e43.2 = symbolic_binding Self, 0 [symbolic = constants.%Self.8875a4.2]
    111. 

  111. // CHECK:STDOUT:   %Interface.WithSelf.decl = interface_with_self_decl @Interface.loc13 [concrete]
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: !with Self:
    114. 

  114. // CHECK:STDOUT:   %Interface.WithSelf.F.decl: @Interface.WithSelf.loc13.%Interface.WithSelf.F.type (%Interface.WithSelf.F.type) = fn_decl @Interface.WithSelf.F [symbolic = @Interface.WithSelf.loc13.%Interface.WithSelf.F (constants.%Interface.WithSelf.F)] {} {}
    115. 

  115. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, %Interface.WithSelf.F.decl [concrete = constants.%assoc0]
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: !members:
    118. 

  118. // CHECK:STDOUT:   .Self = %Self
    119. 

  119. // CHECK:STDOUT:   .F = @Interface.WithSelf.loc13.%assoc0
    120. 

  120. // CHECK:STDOUT:   witness = (@Interface.WithSelf.loc13.%Interface.WithSelf.F.decl)
    121. 

  121. // CHECK:STDOUT:
    122. 

  122. // CHECK:STDOUT: !requires:
    123. 

  123. // CHECK:STDOUT: }
    124. 

  124. // CHECK:STDOUT:
    125. 

  125. // CHECK:STDOUT: generic fn @Interface.WithSelf.F(@Interface.loc13.%Self: %Interface.type.6f2e43.2) {
    126. 

  126. // CHECK:STDOUT:   fn();
    127. 

  127. // CHECK:STDOUT: }
    128. 

  128. // CHECK:STDOUT:
    129. 

  129. // CHECK:STDOUT: specific @Interface.WithSelf.loc4(constants.%Self.8875a4.1) {}
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: specific @Interface.WithSelf.loc13(constants.%Self.8875a4.2) {}
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: specific @Interface.WithSelf.F(constants.%Self.8875a4.2) {}
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT: --- fail_redefine_with_dependents.carbon
    136. 

  136. // CHECK:STDOUT:
    137. 

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

  138. // CHECK:STDOUT:   %Interface.type.6f2e43.1: type = facet_type <@Interface.loc4> [concrete]
    139. 

  139. // CHECK:STDOUT:   %Self.8875a4.1: %Interface.type.6f2e43.1 = symbolic_binding Self, 0 [symbolic]
    140. 

  140. // CHECK:STDOUT:   %Interface.type.6f2e43.2: type = facet_type <@Interface.loc13> [concrete]
    141. 

  141. // CHECK:STDOUT:   %Self.8875a4.2: %Interface.type.6f2e43.2 = symbolic_binding Self, 0 [symbolic]
    142. 

  142. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self.8875a4.2 [symbolic]
    143. 

  143. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic]
    144. 

  144. // CHECK:STDOUT:   %Interface.WithSelf.F.type: type = fn_type @Interface.WithSelf.F, @Interface.WithSelf.loc13(%Self.8875a4.2) [symbolic]
    145. 

  145. // CHECK:STDOUT:   %Interface.WithSelf.F: %Interface.WithSelf.F.type = struct_value () [symbolic]
    146. 

  146. // CHECK:STDOUT:   %Interface.assoc_type: type = assoc_entity_type @Interface.loc13 [concrete]
    147. 

  147. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, @Interface.WithSelf.loc13.%Interface.WithSelf.F.decl [concrete]
    148. 

  148. // CHECK:STDOUT: }
    149. 

  149. // CHECK:STDOUT:
    150. 

  150. // CHECK:STDOUT: file {
    151. 

  151. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    152. 

  152. // CHECK:STDOUT:     .Interface = %Interface.decl.loc4
    153. 

  153. // CHECK:STDOUT:   }
    154. 

  154. // CHECK:STDOUT:   %Interface.decl.loc4: type = interface_decl @Interface.loc4 [concrete = constants.%Interface.type.6f2e43.1] {} {}
    155. 

  155. // CHECK:STDOUT:   %Interface.decl.loc13: type = interface_decl @Interface.loc13 [concrete = constants.%Interface.type.6f2e43.2] {} {}
    156. 

  156. // CHECK:STDOUT: }
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: interface @Interface.loc4 {
    159. 

  159. // CHECK:STDOUT:   %Self: %Interface.type.6f2e43.1 = symbolic_binding Self, 0 [symbolic = constants.%Self.8875a4.1]
    160. 

  160. // CHECK:STDOUT:   %Interface.WithSelf.decl = interface_with_self_decl @Interface.loc4 [concrete]
    161. 

  161. // CHECK:STDOUT:
    162. 

  162. // CHECK:STDOUT: !members:
    163. 

  163. // CHECK:STDOUT:   .Self = %Self
    164. 

  164. // CHECK:STDOUT:   witness = ()
    165. 

  165. // CHECK:STDOUT:
    166. 

  166. // CHECK:STDOUT: !requires:
    167. 

  167. // CHECK:STDOUT: }
    168. 

  168. // CHECK:STDOUT:
    169. 

  169. // CHECK:STDOUT: interface @Interface.loc13 {
    170. 

  170. // CHECK:STDOUT:   %Self: %Interface.type.6f2e43.2 = symbolic_binding Self, 0 [symbolic = constants.%Self.8875a4.2]
    171. 

  171. // CHECK:STDOUT:   %Interface.WithSelf.decl = interface_with_self_decl @Interface.loc13 [concrete]
    172. 

  172. // CHECK:STDOUT:
    173. 

  173. // CHECK:STDOUT: !with Self:
    174. 

  174. // CHECK:STDOUT:   %Interface.WithSelf.F.decl: @Interface.WithSelf.loc13.%Interface.WithSelf.F.type (%Interface.WithSelf.F.type) = fn_decl @Interface.WithSelf.F [symbolic = @Interface.WithSelf.loc13.%Interface.WithSelf.F (constants.%Interface.WithSelf.F)] {
    175. 

  175. // CHECK:STDOUT:     %self.param_patt: @Interface.WithSelf.F.%pattern_type (%pattern_type) = value_param_pattern [concrete]
    176. 

  176. // CHECK:STDOUT:     %self.patt: @Interface.WithSelf.F.%pattern_type (%pattern_type) = at_binding_pattern self, %self.param_patt [concrete]
    177. 

  177. // CHECK:STDOUT:   } {
    178. 

  178. // CHECK:STDOUT:     %self.param: @Interface.WithSelf.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
    179. 

  179. // CHECK:STDOUT:     %.loc14_14.1: type = splice_block %.loc14_14.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
    180. 

  180. // CHECK:STDOUT:       %Self.ref: %Interface.type.6f2e43.2 = name_ref Self, @Interface.loc13.%Self [symbolic = %Self (constants.%Self.8875a4.2)]
    181. 

  181. // CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    182. 

  182. // CHECK:STDOUT:       %.loc14_14.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    183. 

  183. // CHECK:STDOUT:     }
    184. 

  184. // CHECK:STDOUT:     %self: @Interface.WithSelf.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
    185. 

  185. // CHECK:STDOUT:   }
    186. 

  186. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, %Interface.WithSelf.F.decl [concrete = constants.%assoc0]
    187. 

  187. // CHECK:STDOUT:
    188. 

  188. // CHECK:STDOUT: !members:
    189. 

  189. // CHECK:STDOUT:   .Self = %Self
    190. 

  190. // CHECK:STDOUT:   .F = @Interface.WithSelf.loc13.%assoc0
    191. 

  191. // CHECK:STDOUT:   witness = (@Interface.WithSelf.loc13.%Interface.WithSelf.F.decl)
    192. 

  192. // CHECK:STDOUT:
    193. 

  193. // CHECK:STDOUT: !requires:
    194. 

  194. // CHECK:STDOUT: }
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: generic fn @Interface.WithSelf.F(@Interface.loc13.%Self: %Interface.type.6f2e43.2) {
    197. 

  197. // CHECK:STDOUT:   %Self: %Interface.type.6f2e43.2 = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self.8875a4.2)]
    198. 

  198. // CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
    199. 

  199. // CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type)]
    200. 

  200. // CHECK:STDOUT:
    201. 

  201. // CHECK:STDOUT:   fn(%self.param: @Interface.WithSelf.F.%Self.binding.as_type (%Self.binding.as_type));
    202. 

  202. // CHECK:STDOUT: }
    203. 

  203. // CHECK:STDOUT:
    204. 

  204. // CHECK:STDOUT: specific @Interface.WithSelf.loc4(constants.%Self.8875a4.1) {}
    205. 

  205. // CHECK:STDOUT:
    206. 

  206. // CHECK:STDOUT: specific @Interface.WithSelf.loc13(constants.%Self.8875a4.2) {}
    207. 

  207. // CHECK:STDOUT:
    208. 

  208. // CHECK:STDOUT: specific @Interface.WithSelf.F(constants.%Self.8875a4.2) {
    209. 

  209. // CHECK:STDOUT:   %Self => constants.%Self.8875a4.2
    210. 

  210. // CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
    211. 

  211. // CHECK:STDOUT:   %pattern_type => constants.%pattern_type
    212. 

  212. // CHECK:STDOUT: }
    213. 

  213. // CHECK:STDOUT:
    214. 

  214. // CHECK:STDOUT: --- fail_name_conflict_with_fn.carbon
    215. 

  215. // CHECK:STDOUT:
    216. 

  216. // CHECK:STDOUT: constants {
    217. 

  217. // CHECK:STDOUT:   %Function.type.7c0: type = fn_type @Function.loc4 [concrete]
    218. 

  218. // CHECK:STDOUT:   %Function: %Function.type.7c0 = struct_value () [concrete]
    219. 

  219. // CHECK:STDOUT:   %Function.type.1b7: type = facet_type <@Function.loc13> [concrete]
    220. 

  220. // CHECK:STDOUT: }
    221. 

  221. // CHECK:STDOUT:
    222. 

  222. // CHECK:STDOUT: file {
    223. 

  223. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    224. 

  224. // CHECK:STDOUT:     .Function = %Function.decl.loc4
    225. 

  225. // CHECK:STDOUT:   }
    226. 

  226. // CHECK:STDOUT:   %Function.decl.loc4: %Function.type.7c0 = fn_decl @Function.loc4 [concrete = constants.%Function] {} {}
    227. 

  227. // CHECK:STDOUT:   %Function.decl.loc13: type = interface_decl @Function.loc13 [concrete = constants.%Function.type.1b7] {} {}
    228. 

  228. // CHECK:STDOUT: }
    229. 

  229. // CHECK:STDOUT:
    230. 

  230. // CHECK:STDOUT: interface @Function.loc13;
    231. 

  231. // CHECK:STDOUT:
    232. 

  232. // CHECK:STDOUT: fn @Function.loc4();
    233. 

  233. // CHECK:STDOUT:
    234. 

  234. // CHECK:STDOUT: --- fail_name_conflict_with_class.carbon
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT: constants {
    237. 

  237. // CHECK:STDOUT:   %Class: type = class_type @Class.loc2 [concrete]
    238. 

  238. // CHECK:STDOUT:   %Class.type: type = facet_type <@Class.loc11> [concrete]
    239. 

  239. // CHECK:STDOUT:   %Self: %Class.type = symbolic_binding Self, 0 [symbolic]
    240. 

  240. // CHECK:STDOUT: }
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: file {
    243. 

  243. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    244. 

  244. // CHECK:STDOUT:     .Class = %Class.decl.loc2
    245. 

  245. // CHECK:STDOUT:   }
    246. 

  246. // CHECK:STDOUT:   %Class.decl.loc2: type = class_decl @Class.loc2 [concrete = constants.%Class] {} {}
    247. 

  247. // CHECK:STDOUT:   %Class.decl.loc11: type = interface_decl @Class.loc11 [concrete = constants.%Class.type] {} {}
    248. 

  248. // CHECK:STDOUT: }
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: interface @Class.loc11 {
    251. 

  251. // CHECK:STDOUT:   %Self: %Class.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
    252. 

  252. // CHECK:STDOUT:   %Class.WithSelf.decl = interface_with_self_decl @Class.loc11 [concrete]
    253. 

  253. // CHECK:STDOUT:
    254. 

  254. // CHECK:STDOUT: !members:
    255. 

  255. // CHECK:STDOUT:   .Self = %Self
    256. 

  256. // CHECK:STDOUT:   witness = ()
    257. 

  257. // CHECK:STDOUT:
    258. 

  258. // CHECK:STDOUT: !requires:
    259. 

  259. // CHECK:STDOUT: }
    260. 

  260. // CHECK:STDOUT:
    261. 

  261. // CHECK:STDOUT: class @Class.loc2;
    262. 

  262. // CHECK:STDOUT:
    263. 

  263. // CHECK:STDOUT: specific @Class.WithSelf(constants.%Self) {}
    264. 

  264. // CHECK:STDOUT:
    265.