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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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array
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fail_bound_negative.carbon

fail_bound_negative.carbon 8.2 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/array/fail_bound_negative.carbon
    8. 

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

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

  10. 

  11. fn Negate(n: i32) -> i32 = "int.snegate";
    12. 

  12. 

  13. // CHECK:STDERR: fail_bound_negative.carbon:[[@LINE+4]]:19: error: array bound of -1 is negative [ArrayBoundNegative]
    14. 

  14. // CHECK:STDERR: var a: array(i32, Negate(1));
    15. 

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

  16. // CHECK:STDERR:
    17. 

  17. var a: array(i32, Negate(1));
    18. 

  18. 

  19. // CHECK:STDOUT: --- fail_bound_negative.carbon
    20. 

  20. // CHECK:STDOUT:
    21. 

  21. // CHECK:STDOUT: constants {
    22. 

  22. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    23. 

  23. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    24. 

  24. // CHECK:STDOUT:   %Negate.type.15b: type = fn_type @Negate.1 [concrete]
    25. 

  25. // CHECK:STDOUT:   %Negate: %Negate.type.15b = struct_value () [concrete]
    26. 

  26. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    27. 

  27. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    28. 

  28. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    29. 

  29. // CHECK:STDOUT:   %ImplicitAs.type.2fd: type = facet_type <@ImplicitAs, @ImplicitAs(Core.IntLiteral)> [concrete]
    30. 

  30. // CHECK:STDOUT:   %Convert.type.71e: type = fn_type @Convert.1, @ImplicitAs(Core.IntLiteral) [concrete]
    31. 

  31. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.4f9(%int_32) [concrete]
    32. 

  32. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.4f9(%int_32) [concrete]
    33. 

  33. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    34. 

  34. // CHECK:STDOUT:   %ImplicitAs.facet.f7f: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [concrete]
    35. 

  35. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet.f7f [concrete]
    36. 

  36. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [concrete]
    37. 

  37. // CHECK:STDOUT:   %Convert.specific_fn.70c: <specific function> = specific_function %Convert.bound.ab5, @Convert.2(%int_32) [concrete]
    38. 

  38. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [concrete]
    39. 

  39. // CHECK:STDOUT:   %int_-1.251: %i32 = int_value -1 [concrete]
    40. 

  40. // CHECK:STDOUT:   %impl_witness.023: <witness> = impl_witness (imports.%Core.import_ref.85c), @impl.971(%int_32) [concrete]
    41. 

  41. // CHECK:STDOUT:   %Convert.type.4ad: type = fn_type @Convert.3, @impl.971(%int_32) [concrete]
    42. 

  42. // CHECK:STDOUT:   %Convert.960: %Convert.type.4ad = struct_value () [concrete]
    43. 

  43. // CHECK:STDOUT:   %ImplicitAs.facet.e25: %ImplicitAs.type.2fd = facet_value %i32, %impl_witness.023 [concrete]
    44. 

  44. // CHECK:STDOUT:   %.10e: type = fn_type_with_self_type %Convert.type.71e, %ImplicitAs.facet.e25 [concrete]
    45. 

  45. // CHECK:STDOUT:   %Convert.bound.75d: <bound method> = bound_method %int_-1.251, %Convert.960 [concrete]
    46. 

  46. // CHECK:STDOUT:   %Convert.specific_fn.4af: <specific function> = specific_function %Convert.bound.75d, @Convert.3(%int_32) [concrete]
    47. 

  47. // CHECK:STDOUT:   %int_-1.638: Core.IntLiteral = int_value -1 [concrete]
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: imports {
    51. 

  51. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    52. 

  52. // CHECK:STDOUT:     .Int = %Core.Int
    53. 

  53. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    54. 

  54. // CHECK:STDOUT:     import Core//prelude
    55. 

  55. // CHECK:STDOUT:     import Core//prelude/...
    56. 

  56. // CHECK:STDOUT:   }
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

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

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

  61. // CHECK:STDOUT:     .Core = imports.%Core
    62. 

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

  63. // CHECK:STDOUT:     .a = %a
    64. 

  64. // CHECK:STDOUT:   }
    65. 

  65. // CHECK:STDOUT:   %Core.import = import Core
    66. 

  66. // CHECK:STDOUT:   %Negate.decl: %Negate.type.15b = fn_decl @Negate.1 [concrete = constants.%Negate] {
    67. 

  67. // CHECK:STDOUT:     %n.patt: %i32 = binding_pattern n
    68. 

  68. // CHECK:STDOUT:     %n.param_patt: %i32 = value_param_pattern %n.patt, runtime_param0
    69. 

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

  70. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param1
    71. 

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

  72. // CHECK:STDOUT:     %int_32.loc11_22: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    73. 

  73. // CHECK:STDOUT:     %i32.loc11_22: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    74. 

  74. // CHECK:STDOUT:     %n.param: %i32 = value_param runtime_param0
    75. 

  75. // CHECK:STDOUT:     %.loc11: type = splice_block %i32.loc11_14 [concrete = constants.%i32] {
    76. 

  76. // CHECK:STDOUT:       %int_32.loc11_14: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    77. 

  77. // CHECK:STDOUT:       %i32.loc11_14: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    78. 

  78. // CHECK:STDOUT:     }
    79. 

  79. // CHECK:STDOUT:     %n: %i32 = bind_name n, %n.param
    80. 

  80. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param1
    81. 

  81. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    82. 

  82. // CHECK:STDOUT:   }
    83. 

  83. // CHECK:STDOUT:   name_binding_decl {
    84. 

  84. // CHECK:STDOUT:     %a.patt: <error> = binding_pattern a
    85. 

  85. // CHECK:STDOUT:     %.loc17_1: <error> = var_pattern %a.patt
    86. 

  86. // CHECK:STDOUT:   }
    87. 

  87. // CHECK:STDOUT:   %a.var: ref <error> = var a
    88. 

  88. // CHECK:STDOUT:   %.loc17_28: type = splice_block %array_type [concrete = <error>] {
    89. 

  89. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    90. 

  90. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    91. 

  91. // CHECK:STDOUT:     %Negate.ref: %Negate.type.15b = name_ref Negate, %Negate.decl [concrete = constants.%Negate]
    92. 

  92. // CHECK:STDOUT:     %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    93. 

  93. // CHECK:STDOUT:     %impl.elem0.loc17_26: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [concrete = constants.%Convert.956]
    94. 

  94. // CHECK:STDOUT:     %bound_method.loc17_26: <bound method> = bound_method %int_1, %impl.elem0.loc17_26 [concrete = constants.%Convert.bound.ab5]
    95. 

  95. // CHECK:STDOUT:     %specific_fn.loc17_26: <specific function> = specific_function %bound_method.loc17_26, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn.70c]
    96. 

  96. // CHECK:STDOUT:     %int.convert_checked.loc17_26: init %i32 = call %specific_fn.loc17_26(%int_1) [concrete = constants.%int_1.5d2]
    97. 

  97. // CHECK:STDOUT:     %.loc17_26.1: %i32 = value_of_initializer %int.convert_checked.loc17_26 [concrete = constants.%int_1.5d2]
    98. 

  98. // CHECK:STDOUT:     %.loc17_26.2: %i32 = converted %int_1, %.loc17_26.1 [concrete = constants.%int_1.5d2]
    99. 

  99. // CHECK:STDOUT:     %int.snegate: init %i32 = call %Negate.ref(%.loc17_26.2) [concrete = constants.%int_-1.251]
    100. 

  100. // CHECK:STDOUT:     %impl.elem0.loc17_27: %.10e = impl_witness_access constants.%impl_witness.023, element0 [concrete = constants.%Convert.960]
    101. 

  101. // CHECK:STDOUT:     %bound_method.loc17_27: <bound method> = bound_method %int.snegate, %impl.elem0.loc17_27 [concrete = constants.%Convert.bound.75d]
    102. 

  102. // CHECK:STDOUT:     %specific_fn.loc17_27: <specific function> = specific_function %bound_method.loc17_27, @Convert.3(constants.%int_32) [concrete = constants.%Convert.specific_fn.4af]
    103. 

  103. // CHECK:STDOUT:     %.loc17_27.1: %i32 = value_of_initializer %int.snegate [concrete = constants.%int_-1.251]
    104. 

  104. // CHECK:STDOUT:     %.loc17_27.2: %i32 = converted %int.snegate, %.loc17_27.1 [concrete = constants.%int_-1.251]
    105. 

  105. // CHECK:STDOUT:     %int.convert_checked.loc17_27: init Core.IntLiteral = call %specific_fn.loc17_27(%.loc17_27.2) [concrete = constants.%int_-1.638]
    106. 

  106. // CHECK:STDOUT:     %.loc17_27.3: Core.IntLiteral = value_of_initializer %int.convert_checked.loc17_27 [concrete = constants.%int_-1.638]
    107. 

  107. // CHECK:STDOUT:     %.loc17_27.4: Core.IntLiteral = converted %int.snegate, %.loc17_27.3 [concrete = constants.%int_-1.638]
    108. 

  108. // CHECK:STDOUT:     %array_type: type = array_type %.loc17_27.4, %i32 [concrete = <error>]
    109. 

  109. // CHECK:STDOUT:   }
    110. 

  110. // CHECK:STDOUT:   %a: <error> = bind_name a, <error>
    111. 

  111. // CHECK:STDOUT: }
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: fn @Negate.1(%n.param_patt: %i32) -> %i32 = "int.snegate";
    114. 

  114. // CHECK:STDOUT:
    115.