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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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struct
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fail_duplicate_name.carbon

fail_duplicate_name.carbon 11 KB
История Исходник

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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/int.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/struct/fail_duplicate_name.carbon
    12. 

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

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

  14. 

  15. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+7]]:42: error: duplicated field name `abc` in struct type literal [StructNameDuplicate]
    16. 

  16. // CHECK:STDERR: fn F() -> {.d: i32, .abc: i32, .e: i32, .abc: i32, .f: i32};
    17. 

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

  18. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+4]]:22: note: field with the same name here [StructNamePrevious]
    19. 

  19. // CHECK:STDERR: fn F() -> {.d: i32, .abc: i32, .e: i32, .abc: i32, .f: i32};
    20. 

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

  21. // CHECK:STDERR:
    22. 

  22. fn F() -> {.d: i32, .abc: i32, .e: i32, .abc: i32, .f: i32};
    23. 

  23. 

  24. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+7]]:19: error: duplicated field name `a` in struct type literal [StructNameDuplicate]
    25. 

  25. // CHECK:STDERR: let v: {.a: i32, .a: i32} = {.a = 1};
    26. 

  26. // CHECK:STDERR:                   ^
    27. 

  27. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+4]]:10: note: field with the same name here [StructNamePrevious]
    28. 

  28. // CHECK:STDERR: let v: {.a: i32, .a: i32} = {.a = 1};
    29. 

  29. // CHECK:STDERR:          ^
    30. 

  30. // CHECK:STDERR:
    31. 

  31. let v: {.a: i32, .a: i32} = {.a = 1};
    32. 

  32. 

  33. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+7]]:26: error: duplicated field name `def` in struct literal [StructNameDuplicate]
    34. 

  34. // CHECK:STDERR: let w: i32 = {.def = 1, .def = 2}.def;
    35. 

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

  36. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+4]]:16: note: field with the same name here [StructNamePrevious]
    37. 

  37. // CHECK:STDERR: let w: i32 = {.def = 1, .def = 2}.def;
    38. 

  38. // CHECK:STDERR:                ^~~
    39. 

  39. // CHECK:STDERR:
    40. 

  40. let w: i32 = {.def = 1, .def = 2}.def;
    41. 

  41. 

  42. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+7]]:30: error: duplicated field name `a` in struct literal [StructNameDuplicate]
    43. 

  43. // CHECK:STDERR: var x: {.a: i32} = {.a = 1, .a = 2};
    44. 

  44. // CHECK:STDERR:                              ^
    45. 

  45. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+4]]:22: note: field with the same name here [StructNamePrevious]
    46. 

  46. // CHECK:STDERR: var x: {.a: i32} = {.a = 1, .a = 2};
    47. 

  47. // CHECK:STDERR:                      ^
    48. 

  48. // CHECK:STDERR:
    49. 

  49. var x: {.a: i32} = {.a = 1, .a = 2};
    50. 

  50. 

  51. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+7]]:39: error: duplicated field name `b` in struct literal [StructNameDuplicate]
    52. 

  52. // CHECK:STDERR: var y: {.b: i32, .c: i32} = {.b = 3, .b = 4};
    53. 

  53. // CHECK:STDERR:                                       ^
    54. 

  54. // CHECK:STDERR: fail_duplicate_name.carbon:[[@LINE+4]]:31: note: field with the same name here [StructNamePrevious]
    55. 

  55. // CHECK:STDERR: var y: {.b: i32, .c: i32} = {.b = 3, .b = 4};
    56. 

  56. // CHECK:STDERR:                               ^
    57. 

  57. // CHECK:STDERR:
    58. 

  58. var y: {.b: i32, .c: i32} = {.b = 3, .b = 4};
    59. 

  59. 

  60. // CHECK:STDOUT: --- fail_duplicate_name.carbon
    61. 

  61. // CHECK:STDOUT:
    62. 

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

  63. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    64. 

  64. // CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
    65. 

  65. // CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
    66. 

  66. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    67. 

  67. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    68. 

  68. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    69. 

  69. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [concrete]
    70. 

  70. // CHECK:STDOUT:   %struct_type.a.a6c: type = struct_type {.a: Core.IntLiteral} [concrete]
    71. 

  71. // CHECK:STDOUT:   %struct: %struct_type.a.a6c = struct_value (%int_1) [concrete]
    72. 

  72. // CHECK:STDOUT:   %pattern_type.7ce: type = pattern_type %i32 [concrete]
    73. 

  73. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [concrete]
    74. 

  74. // CHECK:STDOUT:   %struct_type.a.ba9: type = struct_type {.a: %i32} [concrete]
    75. 

  75. // CHECK:STDOUT:   %pattern_type.268: type = pattern_type %struct_type.a.ba9 [concrete]
    76. 

  76. // CHECK:STDOUT:   %struct_type.b.c: type = struct_type {.b: %i32, .c: %i32} [concrete]
    77. 

  77. // CHECK:STDOUT:   %pattern_type.366: type = pattern_type %struct_type.b.c [concrete]
    78. 

  78. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [concrete]
    79. 

  79. // CHECK:STDOUT:   %int_4: Core.IntLiteral = int_value 4 [concrete]
    80. 

  80. // CHECK:STDOUT: }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: imports {
    83. 

  83. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    84. 

  84. // CHECK:STDOUT:     .Int = %Core.Int
    85. 

  85. // CHECK:STDOUT:     import Core//prelude
    86. 

  86. // CHECK:STDOUT:     import Core//prelude/...
    87. 

  87. // CHECK:STDOUT:   }
    88. 

  88. // CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
    89. 

  89. // CHECK:STDOUT: }
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: file {
    92. 

  92. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    93. 

  93. // CHECK:STDOUT:     .Core = imports.%Core
    94. 

  94. // CHECK:STDOUT:     .F = %F.decl
    95. 

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

  96. // CHECK:STDOUT:     .w = %w
    97. 

  97. // CHECK:STDOUT:     .x = %x
    98. 

  98. // CHECK:STDOUT:     .y = %y
    99. 

  99. // CHECK:STDOUT:   }
    100. 

  100. // CHECK:STDOUT:   %Core.import = import Core
    101. 

  101. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {
    102. 

  102. // CHECK:STDOUT:     %int_32.loc22_16: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    103. 

  103. // CHECK:STDOUT:     %i32.loc22_16: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    104. 

  104. // CHECK:STDOUT:     %int_32.loc22_27: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    105. 

  105. // CHECK:STDOUT:     %i32.loc22_27: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    106. 

  106. // CHECK:STDOUT:     %int_32.loc22_36: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    107. 

  107. // CHECK:STDOUT:     %i32.loc22_36: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    108. 

  108. // CHECK:STDOUT:     %int_32.loc22_47: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    109. 

  109. // CHECK:STDOUT:     %i32.loc22_47: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    110. 

  110. // CHECK:STDOUT:     %int_32.loc22_56: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    111. 

  111. // CHECK:STDOUT:     %i32.loc22_56: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    112. 

  112. // CHECK:STDOUT:   }
    113. 

  113. // CHECK:STDOUT:   name_binding_decl {
    114. 

  114. // CHECK:STDOUT:     %v.patt: <error> = value_binding_pattern v [concrete]
    115. 

  115. // CHECK:STDOUT:   }
    116. 

  116. // CHECK:STDOUT:   %.1: <error> = splice_block <error> [concrete = <error>] {
    117. 

  117. // CHECK:STDOUT:     %int_32.loc31_13: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    118. 

  118. // CHECK:STDOUT:     %i32.loc31_13: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    119. 

  119. // CHECK:STDOUT:     %int_32.loc31_22: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    120. 

  120. // CHECK:STDOUT:     %i32.loc31_22: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    121. 

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT:   %v: <error> = value_binding v, <error> [concrete = <error>]
    123. 

  123. // CHECK:STDOUT:   name_binding_decl {
    124. 

  124. // CHECK:STDOUT:     %w.patt: %pattern_type.7ce = value_binding_pattern w [concrete]
    125. 

  125. // CHECK:STDOUT:   }
    126. 

  126. // CHECK:STDOUT:   %.loc40: type = splice_block %i32.loc40 [concrete = constants.%i32] {
    127. 

  127. // CHECK:STDOUT:     %int_32.loc40: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    128. 

  128. // CHECK:STDOUT:     %i32.loc40: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    129. 

  129. // CHECK:STDOUT:   }
    130. 

  130. // CHECK:STDOUT:   %w: %i32 = value_binding w, <error> [concrete = <error>]
    131. 

  131. // CHECK:STDOUT:   name_binding_decl {
    132. 

  132. // CHECK:STDOUT:     %x.patt: %pattern_type.268 = ref_binding_pattern x [concrete]
    133. 

  133. // CHECK:STDOUT:     %x.var_patt: %pattern_type.268 = var_pattern %x.patt [concrete]
    134. 

  134. // CHECK:STDOUT:   }
    135. 

  135. // CHECK:STDOUT:   %x.var: ref %struct_type.a.ba9 = var %x.var_patt [concrete]
    136. 

  136. // CHECK:STDOUT:   %.loc49: type = splice_block %struct_type.a [concrete = constants.%struct_type.a.ba9] {
    137. 

  137. // CHECK:STDOUT:     %int_32.loc49: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    138. 

  138. // CHECK:STDOUT:     %i32.loc49: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    139. 

  139. // CHECK:STDOUT:     %struct_type.a: type = struct_type {.a: %i32} [concrete = constants.%struct_type.a.ba9]
    140. 

  140. // CHECK:STDOUT:   }
    141. 

  141. // CHECK:STDOUT:   %x: ref %struct_type.a.ba9 = ref_binding x, %x.var [concrete = %x.var]
    142. 

  142. // CHECK:STDOUT:   name_binding_decl {
    143. 

  143. // CHECK:STDOUT:     %y.patt: %pattern_type.366 = ref_binding_pattern y [concrete]
    144. 

  144. // CHECK:STDOUT:     %y.var_patt: %pattern_type.366 = var_pattern %y.patt [concrete]
    145. 

  145. // CHECK:STDOUT:   }
    146. 

  146. // CHECK:STDOUT:   %y.var: ref %struct_type.b.c = var %y.var_patt [concrete]
    147. 

  147. // CHECK:STDOUT:   %.loc58: type = splice_block %struct_type.b.c [concrete = constants.%struct_type.b.c] {
    148. 

  148. // CHECK:STDOUT:     %int_32.loc58_13: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    149. 

  149. // CHECK:STDOUT:     %i32.loc58_13: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    150. 

  150. // CHECK:STDOUT:     %int_32.loc58_22: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    151. 

  151. // CHECK:STDOUT:     %i32.loc58_22: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    152. 

  152. // CHECK:STDOUT:     %struct_type.b.c: type = struct_type {.b: %i32, .c: %i32} [concrete = constants.%struct_type.b.c]
    153. 

  153. // CHECK:STDOUT:   }
    154. 

  154. // CHECK:STDOUT:   %y: ref %struct_type.b.c = ref_binding y, %y.var [concrete = %y.var]
    155. 

  155. // CHECK:STDOUT: }
    156. 

  156. // CHECK:STDOUT:
    157. 

  157. // CHECK:STDOUT: fn @F() -> <error>;
    158. 

  158. // CHECK:STDOUT:
    159. 

  159. // CHECK:STDOUT: fn @__global_init() {
    160. 

  160. // CHECK:STDOUT: !entry:
    161. 

  161. // CHECK:STDOUT:   %int_1.loc31: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    162. 

  162. // CHECK:STDOUT:   %.loc31: %struct_type.a.a6c = struct_literal (%int_1.loc31) [concrete = constants.%struct]
    163. 

  163. // CHECK:STDOUT:   %int_1.loc40: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    164. 

  164. // CHECK:STDOUT:   %int_2.loc40: Core.IntLiteral = int_value 2 [concrete = constants.%int_2]
    165. 

  165. // CHECK:STDOUT:   %def.ref: <error> = name_ref def, <error> [concrete = <error>]
    166. 

  166. // CHECK:STDOUT:   %int_1.loc49: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
    167. 

  167. // CHECK:STDOUT:   %int_2.loc49: Core.IntLiteral = int_value 2 [concrete = constants.%int_2]
    168. 

  168. // CHECK:STDOUT:   assign file.%x.var, <error>
    169. 

  169. // CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [concrete = constants.%int_3]
    170. 

  170. // CHECK:STDOUT:   %int_4: Core.IntLiteral = int_value 4 [concrete = constants.%int_4]
    171. 

  171. // CHECK:STDOUT:   assign file.%y.var, <error>
    172. 

  172. // CHECK:STDOUT:   return
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175.