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fail_duplicate_decl.carbon

fail_duplicate_decl.carbon 7.2 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/destroy.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/var/fail_duplicate_decl.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/var/fail_duplicate_decl.carbon
    14. 

  14. 

  15. // --- fail_basic.carbon
    16. 

  16. 

  17. fn Main() {
    18. 

  18.   var x: () = ();
    19. 

  19.   // CHECK:STDERR: fail_basic.carbon:[[@LINE+7]]:7: error: duplicate name `x` being declared in the same scope [NameDeclDuplicate]
    20. 

  20.   // CHECK:STDERR:   var x: () = ();
    21. 

  21.   // CHECK:STDERR:       ^
    22. 

  22.   // CHECK:STDERR: fail_basic.carbon:[[@LINE-4]]:7: note: name is previously declared here [NameDeclPrevious]
    23. 

  23.   // CHECK:STDERR:   var x: () = ();
    24. 

  24.   // CHECK:STDERR:       ^
    25. 

  25.   // CHECK:STDERR:
    26. 

  26.   var x: () = ();
    27. 

  27. }
    28. 

  28. 

  29. // CHECK:STDOUT: --- fail_basic.carbon
    30. 

  30. // CHECK:STDOUT:
    31. 

  31. // CHECK:STDOUT: constants {
    32. 

  32. // CHECK:STDOUT:   %Main.type: type = fn_type @Main [concrete]
    33. 

  33. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
    34. 

  34. // CHECK:STDOUT:   %Main: %Main.type = struct_value () [concrete]
    35. 

  35. // CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
    36. 

  36. // CHECK:STDOUT:   %pattern_type.cb1: type = pattern_type %empty_tuple.type [concrete]
    37. 

  37. // CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
    38. 

  38. // CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
    39. 

  39. // CHECK:STDOUT:   %facet_value: %type_where = facet_value %empty_tuple.type, () [concrete]
    40. 

  40. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.type.bb8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
    41. 

  41. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.72f: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.bb8 = struct_value () [concrete]
    42. 

  42. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn: <specific function> = specific_function %DestroyT.binding.as_type.as.Destroy.impl.Op.72f, @DestroyT.binding.as_type.as.Destroy.impl.Op(%facet_value) [concrete]
    43. 

  43. // CHECK:STDOUT: }
    44. 

  44. // CHECK:STDOUT:
    45. 

  45. // CHECK:STDOUT: imports {
    46. 

  46. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    47. 

  47. // CHECK:STDOUT:     .Destroy = %Core.Destroy
    48. 

  48. // CHECK:STDOUT:     import Core//prelude
    49. 

  49. // CHECK:STDOUT:     import Core//prelude/...
    50. 

  50. // CHECK:STDOUT:   }
    51. 

  51. // CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
    52. 

  52. // CHECK:STDOUT: }
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: file {
    55. 

  55. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    56. 

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

  57. // CHECK:STDOUT:     .Main = %Main.decl
    58. 

  58. // CHECK:STDOUT:   }
    59. 

  59. // CHECK:STDOUT:   %Core.import = import Core
    60. 

  60. // CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [concrete = constants.%Main] {} {}
    61. 

  61. // CHECK:STDOUT: }
    62. 

  62. // CHECK:STDOUT:
    63. 

  63. // CHECK:STDOUT: fn @Main() {
    64. 

  64. // CHECK:STDOUT: !entry:
    65. 

  65. // CHECK:STDOUT:   name_binding_decl {
    66. 

  66. // CHECK:STDOUT:     %x.patt.loc3: %pattern_type.cb1 = ref_binding_pattern x [concrete]
    67. 

  67. // CHECK:STDOUT:     %x.var_patt.loc3: %pattern_type.cb1 = var_pattern %x.patt.loc3 [concrete]
    68. 

  68. // CHECK:STDOUT:   }
    69. 

  69. // CHECK:STDOUT:   %x.var.loc3: ref %empty_tuple.type = var %x.var_patt.loc3
    70. 

  70. // CHECK:STDOUT:   %.loc3_16.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    71. 

  71. // CHECK:STDOUT:   %.loc3_16.2: init %empty_tuple.type = tuple_init () to %x.var.loc3 [concrete = constants.%empty_tuple]
    72. 

  72. // CHECK:STDOUT:   %.loc3_3: init %empty_tuple.type = converted %.loc3_16.1, %.loc3_16.2 [concrete = constants.%empty_tuple]
    73. 

  73. // CHECK:STDOUT:   assign %x.var.loc3, %.loc3_3
    74. 

  74. // CHECK:STDOUT:   %.loc3_11.1: type = splice_block %.loc3_11.3 [concrete = constants.%empty_tuple.type] {
    75. 

  75. // CHECK:STDOUT:     %.loc3_11.2: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    76. 

  76. // CHECK:STDOUT:     %.loc3_11.3: type = converted %.loc3_11.2, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    77. 

  77. // CHECK:STDOUT:   }
    78. 

  78. // CHECK:STDOUT:   %x.loc3: ref %empty_tuple.type = ref_binding x, %x.var.loc3
    79. 

  79. // CHECK:STDOUT:   name_binding_decl {
    80. 

  80. // CHECK:STDOUT:     %x.patt.loc11: %pattern_type.cb1 = ref_binding_pattern x [concrete]
    81. 

  81. // CHECK:STDOUT:     %x.var_patt.loc11: %pattern_type.cb1 = var_pattern %x.patt.loc11 [concrete]
    82. 

  82. // CHECK:STDOUT:   }
    83. 

  83. // CHECK:STDOUT:   %x.var.loc11: ref %empty_tuple.type = var %x.var_patt.loc11
    84. 

  84. // CHECK:STDOUT:   %.loc11_16.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    85. 

  85. // CHECK:STDOUT:   %.loc11_16.2: init %empty_tuple.type = tuple_init () to %x.var.loc11 [concrete = constants.%empty_tuple]
    86. 

  86. // CHECK:STDOUT:   %.loc11_3: init %empty_tuple.type = converted %.loc11_16.1, %.loc11_16.2 [concrete = constants.%empty_tuple]
    87. 

  87. // CHECK:STDOUT:   assign %x.var.loc11, %.loc11_3
    88. 

  88. // CHECK:STDOUT:   %.loc11_11.1: type = splice_block %.loc11_11.3 [concrete = constants.%empty_tuple.type] {
    89. 

  89. // CHECK:STDOUT:     %.loc11_11.2: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
    90. 

  90. // CHECK:STDOUT:     %.loc11_11.3: type = converted %.loc11_11.2, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
    91. 

  91. // CHECK:STDOUT:   }
    92. 

  92. // CHECK:STDOUT:   %x.loc11: ref %empty_tuple.type = ref_binding x, %x.var.loc11
    93. 

  93. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc11: <bound method> = bound_method %x.var.loc11, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.72f
    94. 

  94. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.72f, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn]
    95. 

  95. // CHECK:STDOUT:   %bound_method.loc11: <bound method> = bound_method %x.var.loc11, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1
    96. 

  96. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc11: init %empty_tuple.type = call %bound_method.loc11(%x.var.loc11)
    97. 

  97. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc3: <bound method> = bound_method %x.var.loc3, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.72f
    98. 

  98. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2: <specific function> = specific_function constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.72f, @DestroyT.binding.as_type.as.Destroy.impl.Op(constants.%facet_value) [concrete = constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn]
    99. 

  99. // CHECK:STDOUT:   %bound_method.loc3: <bound method> = bound_method %x.var.loc3, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2
    100. 

  100. // CHECK:STDOUT:   %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc3: init %empty_tuple.type = call %bound_method.loc3(%x.var.loc3)
    101. 

  101. // CHECK:STDOUT:   return
    102. 

  102. // CHECK:STDOUT: }
    103. 

  103. // CHECK:STDOUT:
    104.