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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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impl
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fail_todo_impl_assoc_const.carbon

fail_todo_impl_assoc_const.carbon 11 KB
文件历史 原始文件

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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/impl/fail_todo_impl_assoc_const.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/fail_todo_impl_assoc_const.carbon
    10. 

  10. 

  11. interface I { let T:! type; }
    12. 

  12. 

  13. // CHECK:STDERR: fail_todo_impl_assoc_const.carbon:[[@LINE+10]]:1: error: semantics TODO: `impl as non-interface` [SemanticsTodo]
    14. 

  14. // CHECK:STDERR: impl bool as I where .T = bool {}
    15. 

  15. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    16. 

  16. // CHECK:STDERR:
    17. 

  17. // CHECK:STDERR: fail_todo_impl_assoc_const.carbon:[[@LINE+6]]:27: error: cannot implicitly convert from `type` to `<associated type in I>` [ImplicitAsConversionFailure]
    18. 

  18. // CHECK:STDERR: impl bool as I where .T = bool {}
    19. 

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

  20. // CHECK:STDERR: fail_todo_impl_assoc_const.carbon:[[@LINE+3]]:27: note: type `type` does not implement interface `ImplicitAs` [MissingImplInMemberAccessNote]
    21. 

  21. // CHECK:STDERR: impl bool as I where .T = bool {}
    22. 

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

  23. impl bool as I where .T = bool {}
    24. 

  24. 

  25. // CHECK:STDOUT: --- fail_todo_impl_assoc_const.carbon
    26. 

  26. // CHECK:STDOUT:
    27. 

  27. // CHECK:STDOUT: constants {
    28. 

  28. // CHECK:STDOUT:   %I.type: type = interface_type @I [template]
    29. 

  29. // CHECK:STDOUT:   %Self.1: %I.type = bind_symbolic_name Self, 0 [symbolic]
    30. 

  30. // CHECK:STDOUT:   %.1: type = assoc_entity_type %I.type, type [template]
    31. 

  31. // CHECK:STDOUT:   %.2: %.1 = assoc_entity element0, @I.%T [template]
    32. 

  32. // CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [template]
    33. 

  33. // CHECK:STDOUT:   %.3: type = tuple_type () [template]
    34. 

  34. // CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %.Self: %I.type = bind_symbolic_name .Self, 0 [symbolic]
    36. 

  36. // CHECK:STDOUT:   %ImplicitAs.type.1: type = generic_interface_type @ImplicitAs [template]
    37. 

  37. // CHECK:STDOUT:   %ImplicitAs: %ImplicitAs.type.1 = struct_value () [template]
    38. 

  38. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
    39. 

  39. // CHECK:STDOUT:   %ImplicitAs.type.2: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
    40. 

  40. // CHECK:STDOUT:   %Self.2: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2) = bind_symbolic_name Self, 1 [symbolic]
    41. 

  41. // CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
    42. 

  42. // CHECK:STDOUT:   %Self.3: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic]
    43. 

  43. // CHECK:STDOUT:   %Convert.type.1: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
    44. 

  44. // CHECK:STDOUT:   %Convert.1: %Convert.type.1 = struct_value () [symbolic]
    45. 

  45. // CHECK:STDOUT:   %.4: type = assoc_entity_type %ImplicitAs.type.2, %Convert.type.1 [symbolic]
    46. 

  46. // CHECK:STDOUT:   %.5: %.4 = assoc_entity element0, imports.%import_ref.6 [symbolic]
    47. 

  47. // CHECK:STDOUT:   %ImplicitAs.type.3: type = interface_type @ImplicitAs, @ImplicitAs(%.1) [template]
    48. 

  48. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert, @ImplicitAs(%.1) [template]
    49. 

  49. // CHECK:STDOUT:   %Convert.2: %Convert.type.2 = struct_value () [template]
    50. 

  50. // CHECK:STDOUT:   %.6: type = assoc_entity_type %ImplicitAs.type.3, %Convert.type.2 [template]
    51. 

  51. // CHECK:STDOUT:   %.7: %.6 = assoc_entity element0, imports.%import_ref.6 [template]
    52. 

  52. // CHECK:STDOUT:   %.8: %.4 = assoc_entity element0, imports.%import_ref.7 [symbolic]
    53. 

  53. // CHECK:STDOUT:   %.9: type = facet_type <facet-type %I.type+requirements> [template]
    54. 

  54. // CHECK:STDOUT: }
    55. 

  55. // CHECK:STDOUT:
    56. 

  56. // CHECK:STDOUT: imports {
    57. 

  57. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    58. 

  58. // CHECK:STDOUT:     .Bool = %import_ref.1
    59. 

  59. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    60. 

  60. // CHECK:STDOUT:     import Core//prelude
    61. 

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

  62. // CHECK:STDOUT:   }
    63. 

  63. // CHECK:STDOUT:   %import_ref.1: %Bool.type = import_ref Core//prelude/types/bool, inst+5, loaded [template = constants.%Bool]
    64. 

  64. // CHECK:STDOUT:   %import_ref.2: %ImplicitAs.type.1 = import_ref Core//prelude/operators/as, inst+49, loaded [template = constants.%ImplicitAs]
    65. 

  65. // CHECK:STDOUT:   %import_ref.3 = import_ref Core//prelude/operators/as, inst+55, unloaded
    66. 

  66. // CHECK:STDOUT:   %import_ref.4: @ImplicitAs.%.1 (%.4) = import_ref Core//prelude/operators/as, inst+77, loaded [symbolic = @ImplicitAs.%.2 (constants.%.8)]
    67. 

  67. // CHECK:STDOUT:   %import_ref.5 = import_ref Core//prelude/operators/as, inst+70, unloaded
    68. 

  68. // CHECK:STDOUT:   %import_ref.6 = import_ref Core//prelude/operators/as, inst+70, unloaded
    69. 

  69. // CHECK:STDOUT:   %import_ref.7 = import_ref Core//prelude/operators/as, inst+70, unloaded
    70. 

  70. // CHECK:STDOUT: }
    71. 

  71. // CHECK:STDOUT:
    72. 

  72. // CHECK:STDOUT: file {
    73. 

  73. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    74. 

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

  75. // CHECK:STDOUT:     .I = %I.decl
    76. 

  76. // CHECK:STDOUT:   }
    77. 

  77. // CHECK:STDOUT:   %Core.import = import Core
    78. 

  78. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [template = constants.%I.type] {} {}
    79. 

  79. // CHECK:STDOUT:   impl_decl @impl [template] {} {
    80. 

  80. // CHECK:STDOUT:     %bool.make_type.loc23_6: init type = call constants.%Bool() [template = bool]
    81. 

  81. // CHECK:STDOUT:     %.loc23_6.1: type = value_of_initializer %bool.make_type.loc23_6 [template = bool]
    82. 

  82. // CHECK:STDOUT:     %.loc23_6.2: type = converted %bool.make_type.loc23_6, %.loc23_6.1 [template = bool]
    83. 

  83. // CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [template = constants.%I.type]
    84. 

  84. // CHECK:STDOUT:     %.Self: %I.type = bind_symbolic_name .Self, 0 [symbolic = constants.%.Self]
    85. 

  85. // CHECK:STDOUT:     %.Self.ref: %I.type = name_ref .Self, %.Self [symbolic = constants.%.Self]
    86. 

  86. // CHECK:STDOUT:     %T.ref: %.1 = name_ref T, @I.%.loc11 [template = constants.%.2]
    87. 

  87. // CHECK:STDOUT:     %bool.make_type.loc23_27: init type = call constants.%Bool() [template = bool]
    88. 

  88. // CHECK:STDOUT:     %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(constants.%.1) [template = constants.%ImplicitAs.type.3]
    89. 

  89. // CHECK:STDOUT:     %.loc23_27.1: %.6 = specific_constant imports.%import_ref.4, @ImplicitAs(constants.%.1) [template = constants.%.7]
    90. 

  90. // CHECK:STDOUT:     %Convert.ref: %.6 = name_ref Convert, %.loc23_27.1 [template = constants.%.7]
    91. 

  91. // CHECK:STDOUT:     %.loc23_27.2: ref type = temporary_storage
    92. 

  92. // CHECK:STDOUT:     %.loc23_27.3: ref type = temporary %.loc23_27.2, %bool.make_type.loc23_27
    93. 

  93. // CHECK:STDOUT:     %.loc23_27.4: %.1 = converted %bool.make_type.loc23_27, <error> [template = <error>]
    94. 

  94. // CHECK:STDOUT:     %.loc23_16: type = where_expr %.Self [template = constants.%.9] {
    95. 

  95. // CHECK:STDOUT:       requirement_rewrite %T.ref, <error>
    96. 

  96. // CHECK:STDOUT:     }
    97. 

  97. // CHECK:STDOUT:   }
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: interface @I {
    101. 

  101. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.1]
    102. 

  102. // CHECK:STDOUT:   %T: type = assoc_const_decl T [template]
    103. 

  103. // CHECK:STDOUT:   %.loc11: %.1 = assoc_entity element0, %T [template = constants.%.2]
    104. 

  104. // CHECK:STDOUT:
    105. 

  105. // CHECK:STDOUT: !members:
    106. 

  106. // CHECK:STDOUT:   .Self = %Self
    107. 

  107. // CHECK:STDOUT:   .T = %.loc11
    108. 

  108. // CHECK:STDOUT:   witness = (%T)
    109. 

  109. // CHECK:STDOUT: }
    110. 

  110. // CHECK:STDOUT:
    111. 

  111. // CHECK:STDOUT: generic interface @ImplicitAs(constants.%Dest: type) {
    112. 

  112. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
    113. 

  113. // CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt (constants.%Dest.patt)]
    114. 

  114. // CHECK:STDOUT:
    115. 

  115. // CHECK:STDOUT: !definition:
    116. 

  116. // CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.2)]
    117. 

  117. // CHECK:STDOUT:   %Self: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.3)]
    118. 

  118. // CHECK:STDOUT:   %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic = %Convert.type (constants.%Convert.type.1)]
    119. 

  119. // CHECK:STDOUT:   %Convert: @ImplicitAs.%Convert.type (%Convert.type.1) = struct_value () [symbolic = %Convert (constants.%Convert.1)]
    120. 

  120. // CHECK:STDOUT:   %.1: type = assoc_entity_type @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2), @ImplicitAs.%Convert.type (%Convert.type.1) [symbolic = %.1 (constants.%.4)]
    121. 

  121. // CHECK:STDOUT:   %.2: @ImplicitAs.%.1 (%.4) = assoc_entity element0, imports.%import_ref.6 [symbolic = %.2 (constants.%.5)]
    122. 

  122. // CHECK:STDOUT:
    123. 

  123. // CHECK:STDOUT:   interface {
    124. 

  124. // CHECK:STDOUT:   !members:
    125. 

  125. // CHECK:STDOUT:     .Self = imports.%import_ref.3
    126. 

  126. // CHECK:STDOUT:     .Convert = imports.%import_ref.4
    127. 

  127. // CHECK:STDOUT:     witness = (imports.%import_ref.5)
    128. 

  128. // CHECK:STDOUT:   }
    129. 

  129. // CHECK:STDOUT: }
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: impl @impl: %.loc23_6.2 as %.loc23_16 {
    132. 

  132. // CHECK:STDOUT: !members:
    133. 

  133. // CHECK:STDOUT:   witness = <error>
    134. 

  134. // CHECK:STDOUT: }
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
    137. 

  137. // CHECK:STDOUT:
    138. 

  138. // CHECK:STDOUT: generic fn @Convert(constants.%Dest: type, constants.%Self.2: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2)) {
    139. 

  139. // CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
    140. 

  140. // CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.2)]
    141. 

  141. // CHECK:STDOUT:   %Self: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.3)]
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT:   fn[%self.param_patt: @Convert.%Self (%Self.3)]() -> @Convert.%Dest (%Dest);
    144. 

  144. // CHECK:STDOUT: }
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
    147. 

  147. // CHECK:STDOUT:   %Dest => constants.%Dest
    148. 

  148. // CHECK:STDOUT:   %Dest.patt => constants.%Dest
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT: specific @ImplicitAs(@ImplicitAs.%Dest) {
    152. 

  152. // CHECK:STDOUT:   %Dest => constants.%Dest
    153. 

  153. // CHECK:STDOUT:   %Dest.patt => constants.%Dest
    154. 

  154. // CHECK:STDOUT: }
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: specific @ImplicitAs(@Convert.%Dest) {
    157. 

  157. // CHECK:STDOUT:   %Dest => constants.%Dest
    158. 

  158. // CHECK:STDOUT:   %Dest.patt => constants.%Dest
    159. 

  159. // CHECK:STDOUT: }
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self.2) {
    162. 

  162. // CHECK:STDOUT:   %Dest => constants.%Dest
    163. 

  163. // CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.2
    164. 

  164. // CHECK:STDOUT:   %Self => constants.%Self.2
    165. 

  165. // CHECK:STDOUT: }
    166. 

  166. // CHECK:STDOUT:
    167. 

  167. // CHECK:STDOUT: specific @ImplicitAs(constants.%.1) {
    168. 

  168. // CHECK:STDOUT:   %Dest => constants.%.1
    169. 

  169. // CHECK:STDOUT:   %Dest.patt => constants.%.1
    170. 

  170. // CHECK:STDOUT:
    171. 

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

  172. // CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.3
    173. 

  173. // CHECK:STDOUT:   %Self => constants.%Self.3
    174. 

  174. // CHECK:STDOUT:   %Convert.type => constants.%Convert.type.2
    175. 

  175. // CHECK:STDOUT:   %Convert => constants.%Convert.2
    176. 

  176. // CHECK:STDOUT:   %.1 => constants.%.6
    177. 

  177. // CHECK:STDOUT:   %.2 => constants.%.7
    178. 

  178. // CHECK:STDOUT: }
    179. 

  179. // CHECK:STDOUT:
    180.