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fail_impl_bad_interface.carbon

fail_impl_bad_interface.carbon 11 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

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

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

  4. //
    5. 

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

  6. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    7. 

  7. //
    8. 

  8. // AUTOUPDATE
    9. 

  9. // TIP: To test this file alone, run:
    10. 

  10. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/fail_impl_bad_interface.carbon
    11. 

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

  12. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/fail_impl_bad_interface.carbon
    13. 

  13. 

  14. // --- fail_impl_as_false.carbon
    15. 

  15. 

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

  17. 

  18. // CHECK:STDERR: fail_impl_as_false.carbon:[[@LINE+7]]:13: error: cannot implicitly convert non-type value of type `bool` to `type` [ConversionFailureNonTypeToFacet]
    19. 

  19. // CHECK:STDERR: impl i32 as false {}
    20. 

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

  21. // CHECK:STDERR: fail_impl_as_false.carbon:[[@LINE+4]]:13: note: type `bool` does not implement interface `Core.ImplicitAs(type)` [MissingImplInMemberAccessNote]
    22. 

  22. // CHECK:STDERR: impl i32 as false {}
    23. 

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

  24. // CHECK:STDERR:
    25. 

  25. impl i32 as false {}
    26. 

  26. 

  27. // --- fail_impl_as_type.carbon
    28. 

  28. 

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

  30. 

  31. // CHECK:STDERR: fail_impl_as_type.carbon:[[@LINE+4]]:1: error: impl as non-facet type `type` [ImplAsNonFacetType]
    32. 

  32. // CHECK:STDERR: impl bool as type {}
    33. 

  33. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~
    34. 

  34. // CHECK:STDERR:
    35. 

  35. impl bool as type {}
    36. 

  36. 

  37. // --- fail_impl_as_type_where.carbon
    38. 

  38. 

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

  40. 

  41. // CHECK:STDERR: fail_impl_as_type_where.carbon:[[@LINE+4]]:1: error: impl as 0 interfaces, expected 1 [ImplOfNotOneInterface]
    42. 

  42. // CHECK:STDERR: impl f64 as type where .Self impls type {}
    43. 

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

  44. // CHECK:STDERR:
    45. 

  45. impl f64 as type where .Self impls type {}
    46. 

  46. 

  47. // --- fail_impl_as_type_where_impls_interface.carbon
    48. 

  48. 

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

  50. 

  51. interface I {}
    52. 

  52. 

  53. // CHECK:STDERR: fail_impl_as_type_where_impls_interface.carbon:[[@LINE+4]]:1: error: impl as 0 interfaces, expected 1 [ImplOfNotOneInterface]
    54. 

  54. // CHECK:STDERR: impl {.a: bool} as type where .Self impls I {}
    55. 

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

  56. // CHECK:STDERR:
    57. 

  57. impl {.a: bool} as type where .Self impls I {}
    58. 

  58. 

  59. // CHECK:STDOUT: --- fail_impl_as_false.carbon
    60. 

  60. // CHECK:STDOUT:
    61. 

  61. // CHECK:STDOUT: constants {
    62. 

  62. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    63. 

  63. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    64. 

  64. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    65. 

  65. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    66. 

  66. // CHECK:STDOUT:   %false: bool = bool_literal false [concrete]
    67. 

  67. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    68. 

  68. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    69. 

  69. // CHECK:STDOUT: }
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: imports {
    72. 

  72. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    73. 

  73. // CHECK:STDOUT:     .Int = %Core.Int
    74. 

  74. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    75. 

  75. // CHECK:STDOUT:     import Core//prelude
    76. 

  76. // CHECK:STDOUT:     import Core//prelude/...
    77. 

  77. // CHECK:STDOUT:   }
    78. 

  78. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/types/int, Int, loaded [concrete = constants.%Int.generic]
    79. 

  79. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/operators/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    80. 

  80. // CHECK:STDOUT: }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: file {
    83. 

  83. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    84. 

  84. // CHECK:STDOUT:     .Core = imports.%Core
    85. 

  85. // CHECK:STDOUT:   }
    86. 

  86. // CHECK:STDOUT:   %Core.import = import Core
    87. 

  87. // CHECK:STDOUT:   %.loc11: type = converted @impl.%false, <error> [concrete = <error>]
    88. 

  88. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    89. 

  89. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    90. 

  90. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    91. 

  91. // CHECK:STDOUT:     %false: bool = bool_literal false [concrete = constants.%false]
    92. 

  92. // CHECK:STDOUT:   }
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: impl @impl: %i32 as <error> {
    96. 

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

  97. // CHECK:STDOUT:   witness = <error>
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: --- fail_impl_as_type.carbon
    101. 

  101. // CHECK:STDOUT:
    102. 

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

  103. // CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [concrete]
    104. 

  104. // CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [concrete]
    105. 

  105. // CHECK:STDOUT: }
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: imports {
    108. 

  108. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    109. 

  109. // CHECK:STDOUT:     .Bool = %Core.Bool
    110. 

  110. // CHECK:STDOUT:     import Core//prelude
    111. 

  111. // CHECK:STDOUT:     import Core//prelude/...
    112. 

  112. // CHECK:STDOUT:   }
    113. 

  113. // CHECK:STDOUT:   %Core.Bool: %Bool.type = import_ref Core//prelude/types/bool, Bool, loaded [concrete = constants.%Bool]
    114. 

  114. // CHECK:STDOUT: }
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: file {
    117. 

  117. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    118. 

  118. // CHECK:STDOUT:     .Core = imports.%Core
    119. 

  119. // CHECK:STDOUT:   }
    120. 

  120. // CHECK:STDOUT:   %Core.import = import Core
    121. 

  121. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    122. 

  122. // CHECK:STDOUT:     %bool.make_type: init type = call constants.%Bool() [concrete = bool]
    123. 

  123. // CHECK:STDOUT:     %.loc8_6.1: type = value_of_initializer %bool.make_type [concrete = bool]
    124. 

  124. // CHECK:STDOUT:     %.loc8_6.2: type = converted %bool.make_type, %.loc8_6.1 [concrete = bool]
    125. 

  125. // CHECK:STDOUT:   }
    126. 

  126. // CHECK:STDOUT: }
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: impl @impl: %.loc8_6.2 as type {
    129. 

  129. // CHECK:STDOUT: !members:
    130. 

  130. // CHECK:STDOUT:   witness = <error>
    131. 

  131. // CHECK:STDOUT: }
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: --- fail_impl_as_type_where.carbon
    134. 

  134. // CHECK:STDOUT:
    135. 

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

  136. // CHECK:STDOUT:   %int_64: Core.IntLiteral = int_value 64 [concrete]
    137. 

  137. // CHECK:STDOUT:   %Float.type: type = fn_type @Float [concrete]
    138. 

  138. // CHECK:STDOUT:   %Float: %Float.type = struct_value () [concrete]
    139. 

  139. // CHECK:STDOUT:   %.Self: type = bind_symbolic_name .Self [symbolic_self]
    140. 

  140. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: imports {
    144. 

  144. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    145. 

  145. // CHECK:STDOUT:     .Float = %Core.Float
    146. 

  146. // CHECK:STDOUT:     import Core//prelude
    147. 

  147. // CHECK:STDOUT:     import Core//prelude/...
    148. 

  148. // CHECK:STDOUT:   }
    149. 

  149. // CHECK:STDOUT:   %Core.Float: %Float.type = import_ref Core//prelude/types, Float, loaded [concrete = constants.%Float]
    150. 

  150. // CHECK:STDOUT: }
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: file {
    153. 

  153. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    154. 

  154. // CHECK:STDOUT:     .Core = imports.%Core
    155. 

  155. // CHECK:STDOUT:   }
    156. 

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

  157. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    158. 

  158. // CHECK:STDOUT:     %int_64: Core.IntLiteral = int_value 64 [concrete = constants.%int_64]
    159. 

  159. // CHECK:STDOUT:     %float.make_type: init type = call constants.%Float(%int_64) [concrete = f64]
    160. 

  160. // CHECK:STDOUT:     %.loc8_6.1: type = value_of_initializer %float.make_type [concrete = f64]
    161. 

  161. // CHECK:STDOUT:     %.loc8_6.2: type = converted %float.make_type, %.loc8_6.1 [concrete = f64]
    162. 

  162. // CHECK:STDOUT:     %.Self: type = bind_symbolic_name .Self [symbolic_self = constants.%.Self]
    163. 

  163. // CHECK:STDOUT:     %.Self.ref: type = name_ref .Self, %.Self [symbolic_self = constants.%.Self]
    164. 

  164. // CHECK:STDOUT:     %.loc8_18: type = where_expr %.Self [concrete = constants.%type] {
    165. 

  165. // CHECK:STDOUT:       requirement_impls %.Self.ref, type
    166. 

  166. // CHECK:STDOUT:     }
    167. 

  167. // CHECK:STDOUT:   }
    168. 

  168. // CHECK:STDOUT: }
    169. 

  169. // CHECK:STDOUT:
    170. 

  170. // CHECK:STDOUT: impl @impl: %.loc8_6.2 as %.loc8_18 {
    171. 

  171. // CHECK:STDOUT: !members:
    172. 

  172. // CHECK:STDOUT:   witness = <error>
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: --- fail_impl_as_type_where_impls_interface.carbon
    176. 

  176. // CHECK:STDOUT:
    177. 

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

  178. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
    179. 

  179. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
    180. 

  180. // CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [concrete]
    181. 

  181. // CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [concrete]
    182. 

  182. // CHECK:STDOUT:   %struct_type.a: type = struct_type {.a: bool} [concrete]
    183. 

  183. // CHECK:STDOUT:   %.Self: type = bind_symbolic_name .Self [symbolic_self]
    184. 

  184. // CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls @I> [concrete]
    185. 

  185. // CHECK:STDOUT: }
    186. 

  186. // CHECK:STDOUT:
    187. 

  187. // CHECK:STDOUT: imports {
    188. 

  188. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    189. 

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

  190. // CHECK:STDOUT:     import Core//prelude
    191. 

  191. // CHECK:STDOUT:     import Core//prelude/...
    192. 

  192. // CHECK:STDOUT:   }
    193. 

  193. // CHECK:STDOUT:   %Core.Bool: %Bool.type = import_ref Core//prelude/types/bool, Bool, loaded [concrete = constants.%Bool]
    194. 

  194. // CHECK:STDOUT: }
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: file {
    197. 

  197. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    198. 

  198. // CHECK:STDOUT:     .Core = imports.%Core
    199. 

  199. // CHECK:STDOUT:     .I = %I.decl
    200. 

  200. // CHECK:STDOUT:   }
    201. 

  201. // CHECK:STDOUT:   %Core.import = import Core
    202. 

  202. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
    203. 

  203. // CHECK:STDOUT:   impl_decl @impl [concrete] {} {
    204. 

  204. // CHECK:STDOUT:     %bool.make_type: init type = call constants.%Bool() [concrete = bool]
    205. 

  205. // CHECK:STDOUT:     %.loc10_11.1: type = value_of_initializer %bool.make_type [concrete = bool]
    206. 

  206. // CHECK:STDOUT:     %.loc10_11.2: type = converted %bool.make_type, %.loc10_11.1 [concrete = bool]
    207. 

  207. // CHECK:STDOUT:     %struct_type.a: type = struct_type {.a: bool} [concrete = constants.%struct_type.a]
    208. 

  208. // CHECK:STDOUT:     %.Self: type = bind_symbolic_name .Self [symbolic_self = constants.%.Self]
    209. 

  209. // CHECK:STDOUT:     %.Self.ref: type = name_ref .Self, %.Self [symbolic_self = constants.%.Self]
    210. 

  210. // CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [concrete = constants.%I.type]
    211. 

  211. // CHECK:STDOUT:     %.loc10_25: type = where_expr %.Self [concrete = constants.%type_where] {
    212. 

  212. // CHECK:STDOUT:       requirement_impls %.Self.ref, %I.ref
    213. 

  213. // CHECK:STDOUT:     }
    214. 

  214. // CHECK:STDOUT:   }
    215. 

  215. // CHECK:STDOUT: }
    216. 

  216. // CHECK:STDOUT:
    217. 

  217. // CHECK:STDOUT: interface @I {
    218. 

  218. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    219. 

  219. // CHECK:STDOUT:
    220. 

  220. // CHECK:STDOUT: !members:
    221. 

  221. // CHECK:STDOUT:   .Self = %Self
    222. 

  222. // CHECK:STDOUT:   witness = ()
    223. 

  223. // CHECK:STDOUT: }
    224. 

  224. // CHECK:STDOUT:
    225. 

  225. // CHECK:STDOUT: impl @impl: %struct_type.a as %.loc10_25 {
    226. 

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

  227. // CHECK:STDOUT:   witness = <error>
    228. 

  228. // CHECK:STDOUT: }
    229. 

  229. // CHECK:STDOUT:
    230.