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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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operators
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builtin
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fail_redundant_compound_access.carbon

fail_redundant_compound_access.carbon 7.5 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/operators/builtin/fail_redundant_compound_access.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/operators/builtin/fail_redundant_compound_access.carbon
    10. 

  10. 

  11. fn F() -> i32 { return 0; }
    12. 

  12. 

  13. fn Main() {
    14. 

  14.   var a: i32 = 3;
    15. 

  15.   // CHECK:STDERR: fail_redundant_compound_access.carbon:[[@LINE+4]]:7: error: member name of type `i32` in compound member access is not an instance member or an interface member [CompoundMemberAccessDoesNotUseBase]
    16. 

  16.   // CHECK:STDERR:   a = a.(a);
    17. 

  17.   // CHECK:STDERR:       ^~~~~
    18. 

  18.   // CHECK:STDERR:
    19. 

  19.   a = a.(a);
    20. 

  20.   // CHECK:STDERR: fail_redundant_compound_access.carbon:[[@LINE+4]]:7: error: member name of type `<type of F>` in compound member access is not an instance member or an interface member [CompoundMemberAccessDoesNotUseBase]
    21. 

  21.   // CHECK:STDERR:   a = a.(F)();
    22. 

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

  23.   // CHECK:STDERR:
    24. 

  24.   a = a.(F)();
    25. 

  25. }
    26. 

  26. 

  27. // CHECK:STDOUT: --- fail_redundant_compound_access.carbon
    28. 

  28. // CHECK:STDOUT:
    29. 

  29. // CHECK:STDOUT: constants {
    30. 

  30. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    31. 

  31. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    32. 

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

  33. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    34. 

  34. // CHECK:STDOUT:   %int_0.5c6: Core.IntLiteral = int_value 0 [template]
    35. 

  35. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [template]
    36. 

  36. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    37. 

  37. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
    38. 

  38. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    39. 

  39. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    40. 

  40. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [template]
    41. 

  41. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [template]
    42. 

  42. // CHECK:STDOUT:   %Convert.bound.d04: <bound method> = bound_method %int_0.5c6, %Convert.956 [template]
    43. 

  43. // CHECK:STDOUT:   %Convert.specific_fn.d62: <specific function> = specific_function %Convert.bound.d04, @Convert.2(%int_32) [template]
    44. 

  44. // CHECK:STDOUT:   %int_0.6a9: %i32 = int_value 0 [template]
    45. 

  45. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [template]
    46. 

  46. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [template]
    47. 

  47. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [template]
    48. 

  48. // CHECK:STDOUT:   %Convert.bound.b30: <bound method> = bound_method %int_3.1ba, %Convert.956 [template]
    49. 

  49. // CHECK:STDOUT:   %Convert.specific_fn.b42: <specific function> = specific_function %Convert.bound.b30, @Convert.2(%int_32) [template]
    50. 

  50. // CHECK:STDOUT:   %int_3.822: %i32 = int_value 3 [template]
    51. 

  51. // CHECK:STDOUT: }
    52. 

  52. // CHECK:STDOUT:
    53. 

  53. // CHECK:STDOUT: imports {
    54. 

  54. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    55. 

  55. // CHECK:STDOUT:     .Int = %Core.Int
    56. 

  56. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    57. 

  57. // CHECK:STDOUT:     import Core//prelude
    58. 

  58. // CHECK:STDOUT:     import Core//prelude/...
    59. 

  59. // CHECK:STDOUT:   }
    60. 

  60. // CHECK:STDOUT: }
    61. 

  61. // CHECK:STDOUT:
    62. 

  62. // CHECK:STDOUT: file {
    63. 

  63. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    64. 

  64. // CHECK:STDOUT:     .Core = imports.%Core
    65. 

  65. // CHECK:STDOUT:     .F = %F.decl
    66. 

  66. // CHECK:STDOUT:     .Main = %Main.decl
    67. 

  67. // CHECK:STDOUT:   }
    68. 

  68. // CHECK:STDOUT:   %Core.import = import Core
    69. 

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

  70. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    71. 

  71. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param0
    72. 

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

  73. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    74. 

  74. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    75. 

  75. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param0
    76. 

  76. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    77. 

  77. // CHECK:STDOUT:   }
    78. 

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

  79. // CHECK:STDOUT: }
    80. 

  80. // CHECK:STDOUT:
    81. 

  81. // CHECK:STDOUT: fn @F() -> %i32 {
    82. 

  82. // CHECK:STDOUT: !entry:
    83. 

  83. // CHECK:STDOUT:   %int_0: Core.IntLiteral = int_value 0 [template = constants.%int_0.5c6]
    84. 

  84. // CHECK:STDOUT:   %impl.elem0: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    85. 

  85. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_0, %impl.elem0 [template = constants.%Convert.bound.d04]
    86. 

  86. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %bound_method, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.d62]
    87. 

  87. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %specific_fn(%int_0) [template = constants.%int_0.6a9]
    88. 

  88. // CHECK:STDOUT:   %.loc11_25.1: %i32 = value_of_initializer %int.convert_checked [template = constants.%int_0.6a9]
    89. 

  89. // CHECK:STDOUT:   %.loc11_25.2: %i32 = converted %int_0, %.loc11_25.1 [template = constants.%int_0.6a9]
    90. 

  90. // CHECK:STDOUT:   return %.loc11_25.2
    91. 

  91. // CHECK:STDOUT: }
    92. 

  92. // CHECK:STDOUT:
    93. 

  93. // CHECK:STDOUT: fn @Main() {
    94. 

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

  95. // CHECK:STDOUT:   name_binding_decl {
    96. 

  96. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    97. 

  97. // CHECK:STDOUT:     %.loc14_3.1: %i32 = var_pattern %a.patt
    98. 

  98. // CHECK:STDOUT:   }
    99. 

  99. // CHECK:STDOUT:   %a.var: ref %i32 = var a
    100. 

  100. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [template = constants.%int_3.1ba]
    101. 

  101. // CHECK:STDOUT:   %impl.elem0: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    102. 

  102. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_3, %impl.elem0 [template = constants.%Convert.bound.b30]
    103. 

  103. // CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %bound_method, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.b42]
    104. 

  104. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %specific_fn(%int_3) [template = constants.%int_3.822]
    105. 

  105. // CHECK:STDOUT:   %.loc14_3.2: init %i32 = converted %int_3, %int.convert_checked [template = constants.%int_3.822]
    106. 

  106. // CHECK:STDOUT:   assign %a.var, %.loc14_3.2
    107. 

  107. // CHECK:STDOUT:   %.loc14_10: type = splice_block %i32 [template = constants.%i32] {
    108. 

  108. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    109. 

  109. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    110. 

  110. // CHECK:STDOUT:   }
    111. 

  111. // CHECK:STDOUT:   %a: ref %i32 = bind_name a, %a.var
    112. 

  112. // CHECK:STDOUT:   %a.ref.loc19_3: ref %i32 = name_ref a, %a
    113. 

  113. // CHECK:STDOUT:   %a.ref.loc19_7: ref %i32 = name_ref a, %a
    114. 

  114. // CHECK:STDOUT:   %a.ref.loc19_10: ref %i32 = name_ref a, %a
    115. 

  115. // CHECK:STDOUT:   %.loc19: %i32 = bind_value %a.ref.loc19_10
    116. 

  116. // CHECK:STDOUT:   assign %a.ref.loc19_3, %.loc19
    117. 

  117. // CHECK:STDOUT:   %a.ref.loc24_3: ref %i32 = name_ref a, %a
    118. 

  118. // CHECK:STDOUT:   %a.ref.loc24_7: ref %i32 = name_ref a, %a
    119. 

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

  120. // CHECK:STDOUT:   %F.call: init %i32 = call %F.ref()
    121. 

  121. // CHECK:STDOUT:   assign %a.ref.loc24_3, %F.call
    122. 

  122. // CHECK:STDOUT:   return
    123. 

  123. // CHECK:STDOUT: }
    124. 

  124. // CHECK:STDOUT:
    125.