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carbon-lang
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carbon-lang
/
toolchain
/
check
/
testdata
/
class
/
fail_redefinition.carbon

fail_redefinition.carbon 6.2 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. // 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/class/fail_redefinition.carbon
    8. 

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

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

  10. 

  11. class Class {
    12. 

  12.   fn F();
    13. 

  13.   fn H();
    14. 

  14.   fn I() {}
    15. 

  15. }
    16. 

  16. 

  17. // CHECK:STDERR: fail_redefinition.carbon:[[@LINE+7]]:1: error: redefinition of `class Class` [RedeclRedef]
    18. 

  18. // CHECK:STDERR: class Class {
    19. 

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

  20. // CHECK:STDERR: fail_redefinition.carbon:[[@LINE-9]]:1: note: previously defined here [RedeclPrevDef]
    21. 

  21. // CHECK:STDERR: class Class {
    22. 

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

  23. // CHECK:STDERR:
    24. 

  24. class Class {
    25. 

  25.   fn G();
    26. 

  26.   fn H();
    27. 

  27.   fn I() {}
    28. 

  28. }
    29. 

  29. 

  30. fn Class.F() {}
    31. 

  31. // CHECK:STDERR: fail_redefinition.carbon:[[@LINE+4]]:10: error: out-of-line declaration requires a declaration in scoped entity [QualifiedDeclOutsideScopeEntity]
    32. 

  32. // CHECK:STDERR: fn Class.G() {}
    33. 

  33. // CHECK:STDERR:          ^
    34. 

  34. // CHECK:STDERR:
    35. 

  35. fn Class.G() {}
    36. 

  36. fn Class.H() {}
    37. 

  37. // CHECK:STDERR: fail_redefinition.carbon:[[@LINE+7]]:1: error: redefinition of `fn I` [RedeclRedef]
    38. 

  38. // CHECK:STDERR: fn Class.I() {}
    39. 

  39. // CHECK:STDERR: ^~~~~~~~~~~~~~
    40. 

  40. // CHECK:STDERR: fail_redefinition.carbon:[[@LINE-26]]:3: note: previously defined here [RedeclPrevDef]
    41. 

  41. // CHECK:STDERR:   fn I() {}
    42. 

  42. // CHECK:STDERR:   ^~~~~~~~
    43. 

  43. // CHECK:STDERR:
    44. 

  44. fn Class.I() {}
    45. 

  45. 

  46. // CHECK:STDOUT: --- fail_redefinition.carbon
    47. 

  47. // CHECK:STDOUT:
    48. 

  48. // CHECK:STDOUT: constants {
    49. 

  49. // CHECK:STDOUT:   %Class: type = class_type @Class [template]
    50. 

  50. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    51. 

  51. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    52. 

  52. // CHECK:STDOUT:   %H.type.91d: type = fn_type @H.1 [template]
    53. 

  53. // CHECK:STDOUT:   %H.d38: %H.type.91d = struct_value () [template]
    54. 

  54. // CHECK:STDOUT:   %I.type.2b6: type = fn_type @I.1 [template]
    55. 

  55. // CHECK:STDOUT:   %I.c9a: %I.type.2b6 = struct_value () [template]
    56. 

  56. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    57. 

  57. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    58. 

  58. // CHECK:STDOUT:   %.a95: type = class_type @.2 [template]
    59. 

  59. // CHECK:STDOUT:   %G.type.bf6: type = fn_type @G.1 [template]
    60. 

  60. // CHECK:STDOUT:   %G.e39: %G.type.bf6 = struct_value () [template]
    61. 

  61. // CHECK:STDOUT:   %H.type.e2f: type = fn_type @H.2 [template]
    62. 

  62. // CHECK:STDOUT:   %H.382: %H.type.e2f = struct_value () [template]
    63. 

  63. // CHECK:STDOUT:   %I.type.b27: type = fn_type @I.2 [template]
    64. 

  64. // CHECK:STDOUT:   %I.a7f: %I.type.b27 = struct_value () [template]
    65. 

  65. // CHECK:STDOUT:   %G.type.621: type = fn_type @G.2 [template]
    66. 

  66. // CHECK:STDOUT:   %G.f0c: %G.type.621 = struct_value () [template]
    67. 

  67. // CHECK:STDOUT:   %.type: type = fn_type @.1 [template]
    68. 

  68. // CHECK:STDOUT:   %.d22: %.type = struct_value () [template]
    69. 

  69. // CHECK:STDOUT: }
    70. 

  70. // CHECK:STDOUT:
    71. 

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

  72. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    73. 

  73. // CHECK:STDOUT:     import Core//prelude
    74. 

  74. // CHECK:STDOUT:     import Core//prelude/...
    75. 

  75. // CHECK:STDOUT:   }
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: file {
    79. 

  79. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    80. 

  80. // CHECK:STDOUT:     .Core = imports.%Core
    81. 

  81. // CHECK:STDOUT:     .Class = %Class.decl
    82. 

  82. // CHECK:STDOUT:   }
    83. 

  83. // CHECK:STDOUT:   %Core.import = import Core
    84. 

  84. // CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
    85. 

  85. // CHECK:STDOUT:   %.decl.loc24: type = class_decl @.2 [template = constants.%.a95] {} {}
    86. 

  86. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
    87. 

  87. // CHECK:STDOUT:   %G.decl: %G.type.621 = fn_decl @G.2 [template = constants.%G.f0c] {} {}
    88. 

  88. // CHECK:STDOUT:   %H.decl: %H.type.91d = fn_decl @H.1 [template = constants.%H.d38] {} {}
    89. 

  89. // CHECK:STDOUT:   %.decl.loc44: %.type = fn_decl @.1 [template = constants.%.d22] {} {}
    90. 

  90. // CHECK:STDOUT: }
    91. 

  91. // CHECK:STDOUT:
    92. 

  92. // CHECK:STDOUT: class @Class {
    93. 

  93. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
    94. 

  94. // CHECK:STDOUT:   %H.decl: %H.type.91d = fn_decl @H.1 [template = constants.%H.d38] {} {}
    95. 

  95. // CHECK:STDOUT:   %I.decl: %I.type.2b6 = fn_decl @I.1 [template = constants.%I.c9a] {} {}
    96. 

  96. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
    97. 

  97. // CHECK:STDOUT:   complete_type_witness = %complete_type
    98. 

  98. // CHECK:STDOUT:
    99. 

  99. // CHECK:STDOUT: !members:
    100. 

  100. // CHECK:STDOUT:   .Self = constants.%Class
    101. 

  101. // CHECK:STDOUT:   .F = %F.decl
    102. 

  102. // CHECK:STDOUT:   .H = %H.decl
    103. 

  103. // CHECK:STDOUT:   .I = %I.decl
    104. 

  104. // CHECK:STDOUT:   .G = file.%G.decl
    105. 

  105. // CHECK:STDOUT: }
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: class @.2 {
    108. 

  108. // CHECK:STDOUT:   %G.decl: %G.type.bf6 = fn_decl @G.1 [template = constants.%G.e39] {} {}
    109. 

  109. // CHECK:STDOUT:   %H.decl: %H.type.e2f = fn_decl @H.2 [template = constants.%H.382] {} {}
    110. 

  110. // CHECK:STDOUT:   %I.decl: %I.type.b27 = fn_decl @I.2 [template = constants.%I.a7f] {} {}
    111. 

  111. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
    112. 

  112. // CHECK:STDOUT:   complete_type_witness = %complete_type
    113. 

  113. // CHECK:STDOUT:
    114. 

  114. // CHECK:STDOUT: !members:
    115. 

  115. // CHECK:STDOUT:   .Self = constants.%.a95
    116. 

  116. // CHECK:STDOUT:   .G = %G.decl
    117. 

  117. // CHECK:STDOUT:   .H = %H.decl
    118. 

  118. // CHECK:STDOUT:   .I = %I.decl
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: fn @F() {
    122. 

  122. // CHECK:STDOUT: !entry:
    123. 

  123. // CHECK:STDOUT:   return
    124. 

  124. // CHECK:STDOUT: }
    125. 

  125. // CHECK:STDOUT:
    126. 

  126. // CHECK:STDOUT: fn @H.1() {
    127. 

  127. // CHECK:STDOUT: !entry:
    128. 

  128. // CHECK:STDOUT:   return
    129. 

  129. // CHECK:STDOUT: }
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: fn @I.1() {
    132. 

  132. // CHECK:STDOUT: !entry:
    133. 

  133. // CHECK:STDOUT:   return
    134. 

  134. // CHECK:STDOUT: }
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: fn @G.1();
    137. 

  137. // CHECK:STDOUT:
    138. 

  138. // CHECK:STDOUT: fn @H.2();
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: fn @I.2() {
    141. 

  141. // CHECK:STDOUT: !entry:
    142. 

  142. // CHECK:STDOUT:   return
    143. 

  143. // CHECK:STDOUT: }
    144. 

  144. // CHECK:STDOUT:
    145. 

  145. // CHECK:STDOUT: fn @G.2() {
    146. 

  146. // CHECK:STDOUT: !entry:
    147. 

  147. // CHECK:STDOUT:   return
    148. 

  148. // CHECK:STDOUT: }
    149. 

  149. // CHECK:STDOUT:
    150. 

  150. // CHECK:STDOUT: fn @.1() {
    151. 

  151. // CHECK:STDOUT: !entry:
    152. 

  152. // CHECK:STDOUT:   return
    153. 

  153. // CHECK:STDOUT: }
    154. 

  154. // CHECK:STDOUT:
    155.