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fail_member_lookup.carbon

fail_member_lookup.carbon 10 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.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_member_lookup.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_member_lookup.carbon
    14. 

  14. 

  15. // --- fail_member_lookup.carbon
    16. 

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

  17. 

  18. interface Interface {
    19. 

  19.   fn F();
    20. 

  20. 

  21.   let T:! type;
    22. 

  22. }
    23. 

  23. 

  24. fn F() {
    25. 

  25.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:3: error: value of type `<associated entity in Interface>` is not callable [CallToNonCallable]
    26. 

  26.   // CHECK:STDERR:   Interface.F();
    27. 

  27.   // CHECK:STDERR:   ^~~~~~~~~~~~~
    28. 

  28.   // CHECK:STDERR:
    29. 

  29.   Interface.F();
    30. 

  30. 

  31.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+7]]:17: error: cannot implicitly convert non-type value of type `<associated entity in Interface>` to `type` [ConversionFailureNonTypeToFacet]
    32. 

  32.   // CHECK:STDERR:   var unused v: Interface.T;
    33. 

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

  34.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:17: note: type `<associated entity in Interface>` does not implement interface `Core.ImplicitAs(type)` [MissingImplInMemberAccessInContext]
    35. 

  35.   // CHECK:STDERR:   var unused v: Interface.T;
    36. 

  36.   // CHECK:STDERR:                 ^~~~~~~~~~~
    37. 

  37.   // CHECK:STDERR:
    38. 

  38.   var unused v: Interface.T;
    39. 

  39. }
    40. 

  40. 

  41. interface Different {}
    42. 

  42. 

  43. // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:24: error: cannot convert type `U` that implements `Different` into type implementing `Interface` [ConversionFailureFacetToFacet]
    44. 

  44. // CHECK:STDERR: fn G(U:! Different) -> U.(Interface.T);
    45. 

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

  46. // CHECK:STDERR:
    47. 

  47. fn G(U:! Different) -> U.(Interface.T);
    48. 

  48. 

  49. // CHECK:STDOUT: --- fail_member_lookup.carbon
    50. 

  50. // CHECK:STDOUT:
    51. 

  51. // CHECK:STDOUT: constants {
    52. 

  52. // CHECK:STDOUT:   %Interface.type: type = facet_type <@Interface> [concrete]
    53. 

  53. // CHECK:STDOUT:   %Self.887: %Interface.type = symbolic_binding Self, 0 [symbolic]
    54. 

  54. // CHECK:STDOUT:   %Interface.WithSelf.F.type: type = fn_type @Interface.WithSelf.F, @Interface.WithSelf(%Self.887) [symbolic]
    55. 

  55. // CHECK:STDOUT:   %Interface.WithSelf.F: %Interface.WithSelf.F.type = struct_value () [symbolic]
    56. 

  56. // CHECK:STDOUT:   %Interface.assoc_type: type = assoc_entity_type @Interface [concrete]
    57. 

  57. // CHECK:STDOUT:   %assoc0.5cb: %Interface.assoc_type = assoc_entity element0, @Interface.WithSelf.%Interface.WithSelf.F.decl [concrete]
    58. 

  58. // CHECK:STDOUT:   %assoc1: %Interface.assoc_type = assoc_entity element1, @Interface.WithSelf.%T [concrete]
    59. 

  59. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    60. 

  60. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    61. 

  61. // CHECK:STDOUT:   %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
    62. 

  62. // CHECK:STDOUT:   %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
    63. 

  63. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    64. 

  64. // CHECK:STDOUT:   %Different.type: type = facet_type <@Different> [concrete]
    65. 

  65. // CHECK:STDOUT:   %Self.b4f: %Different.type = symbolic_binding Self, 0 [symbolic]
    66. 

  66. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    67. 

  67. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    68. 

  68. // CHECK:STDOUT:   %pattern_type.cb4: type = pattern_type %Different.type [concrete]
    69. 

  69. // CHECK:STDOUT:   %U: %Different.type = symbolic_binding U, 0 [symbolic]
    70. 

  70. // CHECK:STDOUT:   %U.binding.as_type: type = symbolic_binding_type U, 0, %U [symbolic]
    71. 

  71. // CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
    72. 

  72. // CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
    73. 

  73. // CHECK:STDOUT: }
    74. 

  74. // CHECK:STDOUT:
    75. 

  75. // CHECK:STDOUT: imports {
    76. 

  76. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    77. 

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

  78. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    79. 

  79. // CHECK:STDOUT:     import Core//prelude
    80. 

  80. // CHECK:STDOUT:     import Core//prelude/...
    81. 

  81. // CHECK:STDOUT:   }
    82. 

  82. // CHECK:STDOUT:   %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
    83. 

  83. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    84. 

  84. // CHECK:STDOUT: }
    85. 

  85. // CHECK:STDOUT:
    86. 

  86. // CHECK:STDOUT: file {
    87. 

  87. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    88. 

  88. // CHECK:STDOUT:     .Core = imports.%Core
    89. 

  89. // CHECK:STDOUT:     .Interface = %Interface.decl
    90. 

  90. // CHECK:STDOUT:     .F = %F.decl
    91. 

  91. // CHECK:STDOUT:     .Different = %Different.decl
    92. 

  92. // CHECK:STDOUT:     .G = %G.decl
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %Core.import = import Core
    95. 

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

  96. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
    97. 

  97. // CHECK:STDOUT:   %Different.decl: type = interface_decl @Different [concrete = constants.%Different.type] {} {}
    98. 

  98. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
    99. 

  99. // CHECK:STDOUT:     %U.patt: %pattern_type.cb4 = symbolic_binding_pattern U, 0 [concrete]
    100. 

  100. // CHECK:STDOUT:   } {
    101. 

  101. // CHECK:STDOUT:     %U.ref: %Different.type = name_ref U, %U.loc32_6.2 [symbolic = %U.loc32_6.1 (constants.%U)]
    102. 

  102. // CHECK:STDOUT:     %Interface.ref: type = name_ref Interface, file.%Interface.decl [concrete = constants.%Interface.type]
    103. 

  103. // CHECK:STDOUT:     %T.ref: %Interface.assoc_type = name_ref T, @T.%assoc1 [concrete = constants.%assoc1]
    104. 

  104. // CHECK:STDOUT:     %U.as_type: type = facet_access_type %U.ref [symbolic = %U.binding.as_type (constants.%U.binding.as_type)]
    105. 

  105. // CHECK:STDOUT:     %.loc32: type = splice_block %Different.ref [concrete = constants.%Different.type] {
    106. 

  106. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    107. 

  107. // CHECK:STDOUT:       %Different.ref: type = name_ref Different, file.%Different.decl [concrete = constants.%Different.type]
    108. 

  108. // CHECK:STDOUT:     }
    109. 

  109. // CHECK:STDOUT:     %U.loc32_6.2: %Different.type = symbolic_binding U, 0 [symbolic = %U.loc32_6.1 (constants.%U)]
    110. 

  110. // CHECK:STDOUT:   }
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: interface @Interface {
    114. 

  114. // CHECK:STDOUT:   %Self: %Interface.type = symbolic_binding Self, 0 [symbolic = constants.%Self.887]
    115. 

  115. // CHECK:STDOUT:   %Interface.WithSelf.decl = interface_with_self_decl @Interface [concrete]
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: !with Self:
    118. 

  118. // CHECK:STDOUT:   %Interface.WithSelf.F.decl: @Interface.WithSelf.%Interface.WithSelf.F.type (%Interface.WithSelf.F.type) = fn_decl @Interface.WithSelf.F [symbolic = @Interface.WithSelf.%Interface.WithSelf.F (constants.%Interface.WithSelf.F)] {} {}
    119. 

  119. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, %Interface.WithSelf.F.decl [concrete = constants.%assoc0.5cb]
    120. 

  120. // CHECK:STDOUT:   %T: type = assoc_const_decl @T [concrete] {
    121. 

  121. // CHECK:STDOUT:     %assoc1: %Interface.assoc_type = assoc_entity element1, @Interface.WithSelf.%T [concrete = constants.%assoc1]
    122. 

  122. // CHECK:STDOUT:   }
    123. 

  123. // CHECK:STDOUT:
    124. 

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

  125. // CHECK:STDOUT:   .Self = %Self
    126. 

  126. // CHECK:STDOUT:   .F = @Interface.WithSelf.%assoc0
    127. 

  127. // CHECK:STDOUT:   .T = @T.%assoc1
    128. 

  128. // CHECK:STDOUT:   witness = (@Interface.WithSelf.%Interface.WithSelf.F.decl, @Interface.WithSelf.%T)
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: !requires:
    131. 

  131. // CHECK:STDOUT: }
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: interface @Different {
    134. 

  134. // CHECK:STDOUT:   %Self: %Different.type = symbolic_binding Self, 0 [symbolic = constants.%Self.b4f]
    135. 

  135. // CHECK:STDOUT:   %Different.WithSelf.decl = interface_with_self_decl @Different [concrete]
    136. 

  136. // CHECK:STDOUT:
    137. 

  137. // CHECK:STDOUT: !members:
    138. 

  138. // CHECK:STDOUT:   .Self = %Self
    139. 

  139. // CHECK:STDOUT:   witness = ()
    140. 

  140. // CHECK:STDOUT:
    141. 

  141. // CHECK:STDOUT: !requires:
    142. 

  142. // CHECK:STDOUT: }
    143. 

  143. // CHECK:STDOUT:
    144. 

  144. // CHECK:STDOUT: generic fn @Interface.WithSelf.F(@Interface.%Self: %Interface.type) {
    145. 

  145. // CHECK:STDOUT:   fn();
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: fn @F() {
    149. 

  149. // CHECK:STDOUT: !entry:
    150. 

  150. // CHECK:STDOUT:   %Interface.ref.loc14: type = name_ref Interface, file.%Interface.decl [concrete = constants.%Interface.type]
    151. 

  151. // CHECK:STDOUT:   %F.ref: %Interface.assoc_type = name_ref F, @Interface.WithSelf.%assoc0 [concrete = constants.%assoc0.5cb]
    152. 

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

  153. // CHECK:STDOUT:     %v.patt: <error> = ref_binding_pattern v [concrete]
    154. 

  154. // CHECK:STDOUT:     %v.var_patt: <error> = var_pattern %v.patt [concrete]
    155. 

  155. // CHECK:STDOUT:   }
    156. 

  156. // CHECK:STDOUT:   %v.var: ref <error> = var %v.var_patt [concrete = <error>]
    157. 

  157. // CHECK:STDOUT:   assign %v.var, <error>
    158. 

  158. // CHECK:STDOUT:   %.1: <error> = splice_block <error> [concrete = <error>] {
    159. 

  159. // CHECK:STDOUT:     %Interface.ref.loc23: type = name_ref Interface, file.%Interface.decl [concrete = constants.%Interface.type]
    160. 

  160. // CHECK:STDOUT:     %T.ref: %Interface.assoc_type = name_ref T, @T.%assoc1 [concrete = constants.%assoc1]
    161. 

  161. // CHECK:STDOUT:     %.loc23: type = converted %T.ref, <error> [concrete = <error>]
    162. 

  162. // CHECK:STDOUT:   }
    163. 

  163. // CHECK:STDOUT:   %v: ref <error> = ref_binding v, <error> [concrete = <error>]
    164. 

  164. // CHECK:STDOUT:   return
    165. 

  165. // CHECK:STDOUT: }
    166. 

  166. // CHECK:STDOUT:
    167. 

  167. // CHECK:STDOUT: generic fn @G(%U.loc32_6.2: %Different.type) {
    168. 

  168. // CHECK:STDOUT:   %U.loc32_6.1: %Different.type = symbolic_binding U, 0 [symbolic = %U.loc32_6.1 (constants.%U)]
    169. 

  169. // CHECK:STDOUT:   %U.binding.as_type: type = symbolic_binding_type U, 0, %U.loc32_6.1 [symbolic = %U.binding.as_type (constants.%U.binding.as_type)]
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT:   fn() -> <error>;
    172. 

  172. // CHECK:STDOUT: }
    173. 

  173. // CHECK:STDOUT:
    174. 

  174. // CHECK:STDOUT: specific @Interface.WithSelf(constants.%Self.887) {
    175. 

  175. // CHECK:STDOUT: !definition:
    176. 

  176. // CHECK:STDOUT:   %Self => constants.%Self.887
    177. 

  177. // CHECK:STDOUT:   %Interface.WithSelf.F.type => constants.%Interface.WithSelf.F.type
    178. 

  178. // CHECK:STDOUT:   %Interface.WithSelf.F => constants.%Interface.WithSelf.F
    179. 

  179. // CHECK:STDOUT: }
    180. 

  180. // CHECK:STDOUT:
    181. 

  181. // CHECK:STDOUT: specific @Interface.WithSelf.F(constants.%Self.887) {}
    182. 

  182. // CHECK:STDOUT:
    183. 

  183. // CHECK:STDOUT: specific @Different.WithSelf(constants.%Self.b4f) {
    184. 

  184. // CHECK:STDOUT: !definition:
    185. 

  185. // CHECK:STDOUT: }
    186. 

  186. // CHECK:STDOUT:
    187. 

  187. // CHECK:STDOUT: specific @G(constants.%U) {
    188. 

  188. // CHECK:STDOUT:   %U.loc32_6.1 => constants.%U
    189. 

  189. // CHECK:STDOUT:   %U.binding.as_type => constants.%U.binding.as_type
    190. 

  190. // CHECK:STDOUT: }
    191. 

  191. // CHECK:STDOUT:
    192.