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check
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interface
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fail_member_lookup.carbon

fail_member_lookup.carbon 7.9 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. // 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/interface/no_prelude/fail_member_lookup.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/no_prelude/fail_member_lookup.carbon
    10. 

  10. 

  11. interface Interface {
    12. 

  12.   fn F();
    13. 

  13. 

  14.   let T:! type;
    15. 

  15. }
    16. 

  16. 

  17. fn F() {
    18. 

  18.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:3: error: value of type `<associated entity in Interface>` is not callable [CallToNonCallable]
    19. 

  19.   // CHECK:STDERR:   Interface.F();
    20. 

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

  21.   // CHECK:STDERR:
    22. 

  22.   Interface.F();
    23. 

  23. 

  24.   // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:10: error: `Core.ImplicitAs` implicitly referenced here, but package `Core` not found [CoreNotFound]
    25. 

  25.   // CHECK:STDERR:   var v: Interface.T;
    26. 

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

  27.   // CHECK:STDERR:
    28. 

  28.   var v: Interface.T;
    29. 

  29. }
    30. 

  30. 

  31. interface Different {}
    32. 

  32. 

  33. // CHECK:STDERR: fail_member_lookup.carbon:[[@LINE+4]]:24: error: cannot access member of interface `Interface` in type `Different` that does not implement that interface [MissingImplInMemberAccess]
    34. 

  34. // CHECK:STDERR: fn G(U:! Different) -> U.(Interface.T);
    35. 

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

  36. // CHECK:STDERR:
    37. 

  37. fn G(U:! Different) -> U.(Interface.T);
    38. 

  38. 

  39. // CHECK:STDOUT: --- fail_member_lookup.carbon
    40. 

  40. // CHECK:STDOUT:
    41. 

  41. // CHECK:STDOUT: constants {
    42. 

  42. // CHECK:STDOUT:   %Interface.type: type = facet_type <@Interface> [template]
    43. 

  43. // CHECK:STDOUT:   %Self.719: %Interface.type = bind_symbolic_name Self, 0 [symbolic]
    44. 

  44. // CHECK:STDOUT:   %F.type.1ad: type = fn_type @F.1 [template]
    45. 

  45. // CHECK:STDOUT:   %F.5d3: %F.type.1ad = struct_value () [template]
    46. 

  46. // CHECK:STDOUT:   %Interface.assoc_type: type = assoc_entity_type %Interface.type [template]
    47. 

  47. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, @Interface.%F.decl [template]
    48. 

  48. // CHECK:STDOUT:   %assoc1: %Interface.assoc_type = assoc_entity element1, @Interface.%T [template]
    49. 

  49. // CHECK:STDOUT:   %F.type.b25: type = fn_type @F.2 [template]
    50. 

  50. // CHECK:STDOUT:   %F.c41: %F.type.b25 = struct_value () [template]
    51. 

  51. // CHECK:STDOUT:   %Different.type: type = facet_type <@Different> [template]
    52. 

  52. // CHECK:STDOUT:   %Self.e7f: %Different.type = bind_symbolic_name Self, 0 [symbolic]
    53. 

  53. // CHECK:STDOUT:   %U: %Different.type = bind_symbolic_name U, 0 [symbolic]
    54. 

  54. // CHECK:STDOUT:   %U.patt: %Different.type = symbolic_binding_pattern U, 0 [symbolic]
    55. 

  55. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    56. 

  56. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

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

  60. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    61. 

  61. // CHECK:STDOUT:     .Interface = %Interface.decl
    62. 

  62. // CHECK:STDOUT:     .F = %F.decl
    63. 

  63. // CHECK:STDOUT:     .Different = %Different.decl
    64. 

  64. // CHECK:STDOUT:     .G = %G.decl
    65. 

  65. // CHECK:STDOUT:   }
    66. 

  66. // CHECK:STDOUT:   %Interface.decl: type = interface_decl @Interface [template = constants.%Interface.type] {} {}
    67. 

  67. // CHECK:STDOUT:   %F.decl: %F.type.b25 = fn_decl @F.2 [template = constants.%F.c41] {} {}
    68. 

  68. // CHECK:STDOUT:   %Different.decl: type = interface_decl @Different [template = constants.%Different.type] {} {}
    69. 

  69. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    70. 

  70. // CHECK:STDOUT:     %U.patt.loc37_6.1: %Different.type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc37_6.2 (constants.%U.patt)]
    71. 

  71. // CHECK:STDOUT:     %U.param_patt: %Different.type = value_param_pattern %U.patt.loc37_6.1, runtime_param<none> [symbolic = %U.patt.loc37_6.2 (constants.%U.patt)]
    72. 

  72. // CHECK:STDOUT:     %return.patt: <error> = return_slot_pattern
    73. 

  73. // CHECK:STDOUT:     %return.param_patt: <error> = out_param_pattern %return.patt, runtime_param0
    74. 

  74. // CHECK:STDOUT:   } {
    75. 

  75. // CHECK:STDOUT:     %U.ref: %Different.type = name_ref U, %U.loc37_6.1 [symbolic = %U.loc37_6.2 (constants.%U)]
    76. 

  76. // CHECK:STDOUT:     %Interface.ref: type = name_ref Interface, file.%Interface.decl [template = constants.%Interface.type]
    77. 

  77. // CHECK:STDOUT:     %T.ref: %Interface.assoc_type = name_ref T, @T.%assoc1 [template = constants.%assoc1]
    78. 

  78. // CHECK:STDOUT:     %U.param: %Different.type = value_param runtime_param<none>
    79. 

  79. // CHECK:STDOUT:     %Different.ref: type = name_ref Different, file.%Different.decl [template = constants.%Different.type]
    80. 

  80. // CHECK:STDOUT:     %U.loc37_6.1: %Different.type = bind_symbolic_name U, 0, %U.param [symbolic = %U.loc37_6.2 (constants.%U)]
    81. 

  81. // CHECK:STDOUT:     %return.param: ref <error> = out_param runtime_param0
    82. 

  82. // CHECK:STDOUT:     %return: ref <error> = return_slot %return.param
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT: }
    85. 

  85. // CHECK:STDOUT:
    86. 

  86. // CHECK:STDOUT: interface @Interface {
    87. 

  87. // CHECK:STDOUT:   %Self: %Interface.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.719]
    88. 

  88. // CHECK:STDOUT:   %F.decl: %F.type.1ad = fn_decl @F.1 [template = constants.%F.5d3] {} {}
    89. 

  89. // CHECK:STDOUT:   %assoc0: %Interface.assoc_type = assoc_entity element0, %F.decl [template = constants.%assoc0]
    90. 

  90. // CHECK:STDOUT:   %T: type = assoc_const_decl @T [template] {
    91. 

  91. // CHECK:STDOUT:     %assoc1: %Interface.assoc_type = assoc_entity element1, @Interface.%T [template = constants.%assoc1]
    92. 

  92. // CHECK:STDOUT:   }
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: !members:
    95. 

  95. // CHECK:STDOUT:   .Self = %Self
    96. 

  96. // CHECK:STDOUT:   .F = %assoc0
    97. 

  97. // CHECK:STDOUT:   .T = @T.%assoc1
    98. 

  98. // CHECK:STDOUT:   witness = (%F.decl, %T)
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: interface @Different {
    102. 

  102. // CHECK:STDOUT:   %Self: %Different.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.e7f]
    103. 

  103. // CHECK:STDOUT:
    104. 

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

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

  106. // CHECK:STDOUT:   witness = ()
    107. 

  107. // CHECK:STDOUT: }
    108. 

  108. // CHECK:STDOUT:
    109. 

  109. // CHECK:STDOUT: generic assoc_const @T(@Interface.%Self: %Interface.type) {
    110. 

  110. // CHECK:STDOUT:   assoc_const T:! type;
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: generic fn @F.1(@Interface.%Self: %Interface.type) {
    114. 

  114. // CHECK:STDOUT:   fn();
    115. 

  115. // CHECK:STDOUT: }
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: fn @F.2() {
    118. 

  118. // CHECK:STDOUT: !entry:
    119. 

  119. // CHECK:STDOUT:   %Interface.ref.loc22: type = name_ref Interface, file.%Interface.decl [template = constants.%Interface.type]
    120. 

  120. // CHECK:STDOUT:   %F.ref: %Interface.assoc_type = name_ref F, @Interface.%assoc0 [template = constants.%assoc0]
    121. 

  121. // CHECK:STDOUT:   name_binding_decl {
    122. 

  122. // CHECK:STDOUT:     %v.patt: <error> = binding_pattern v
    123. 

  123. // CHECK:STDOUT:     %.loc28_3: <error> = var_pattern %v.patt
    124. 

  124. // CHECK:STDOUT:   }
    125. 

  125. // CHECK:STDOUT:   %v.var: ref <error> = var v
    126. 

  126. // CHECK:STDOUT:   %.1: <error> = splice_block <error> [template = <error>] {
    127. 

  127. // CHECK:STDOUT:     %Interface.ref.loc28: type = name_ref Interface, file.%Interface.decl [template = constants.%Interface.type]
    128. 

  128. // CHECK:STDOUT:     %T.ref: %Interface.assoc_type = name_ref T, @T.%assoc1 [template = constants.%assoc1]
    129. 

  129. // CHECK:STDOUT:     %.loc28_19: type = converted %T.ref, <error> [template = <error>]
    130. 

  130. // CHECK:STDOUT:   }
    131. 

  131. // CHECK:STDOUT:   %v: <error> = bind_name v, <error>
    132. 

  132. // CHECK:STDOUT:   return
    133. 

  133. // CHECK:STDOUT: }
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT: generic fn @G(%U.loc37_6.1: %Different.type) {
    136. 

  136. // CHECK:STDOUT:   %U.loc37_6.2: %Different.type = bind_symbolic_name U, 0 [symbolic = %U.loc37_6.2 (constants.%U)]
    137. 

  137. // CHECK:STDOUT:   %U.patt.loc37_6.2: %Different.type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc37_6.2 (constants.%U.patt)]
    138. 

  138. // CHECK:STDOUT:
    139. 

  139. // CHECK:STDOUT:   fn(%U.param_patt: %Different.type) -> <error>;
    140. 

  140. // CHECK:STDOUT: }
    141. 

  141. // CHECK:STDOUT:
    142. 

  142. // CHECK:STDOUT: specific @F.1(constants.%Self.719) {}
    143. 

  143. // CHECK:STDOUT:
    144. 

  144. // CHECK:STDOUT: specific @T(constants.%Self.719) {}
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: specific @G(constants.%U) {
    147. 

  147. // CHECK:STDOUT:   %U.loc37_6.2 => constants.%U
    148. 

  148. // CHECK:STDOUT:   %U.patt.loc37_6.2 => constants.%U
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151.