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fail_method_modifiers.carbon

fail_method_modifiers.carbon 8.5 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/class/fail_method_modifiers.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_method_modifiers.carbon
    10. 

  10. 

  11. class FinalClass {
    12. 

  12. 

  13.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE+7]]:3: error: `abstract` not allowed on `fn` declaration in a non-abstract `class` definition
    14. 

  14.   // CHECK:STDERR:   abstract fn Abstract[self: Self]();
    15. 

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

  16.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE-5]]:1: containing definition here
    17. 

  17.   // CHECK:STDERR: class FinalClass {
    18. 

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

  19.   // CHECK:STDERR:
    20. 

  20.   abstract fn Abstract[self: Self]();
    21. 

  21. 

  22.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE+7]]:3: error: `virtual` not allowed on `fn` declaration in a non-abstract non-base `class` definition
    23. 

  23.   // CHECK:STDERR:   virtual fn Virtual[self: Self]();
    24. 

  24.   // CHECK:STDERR:   ^~~~~~~
    25. 

  25.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE-14]]:1: containing definition here
    26. 

  26.   // CHECK:STDERR: class FinalClass {
    27. 

  27.   // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~
    28. 

  28.   // CHECK:STDERR:
    29. 

  29.   virtual fn Virtual[self: Self]();
    30. 

  30. }
    31. 

  31. 

  32. abstract class AbstractClass {
    33. 

  33. 

  34.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE+4]]:3: error: `default` not allowed on `fn` declaration outside of an interface
    35. 

  35.   // CHECK:STDERR:   default fn Default[self: Self]();
    36. 

  36.   // CHECK:STDERR:   ^~~~~~~
    37. 

  37.   // CHECK:STDERR:
    38. 

  38.   default fn Default[self: Self]();
    39. 

  39. 

  40.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE+4]]:3: error: `final` not allowed on `fn` declaration outside of an interface
    41. 

  41.   // CHECK:STDERR:   final fn Final[self: Self]();
    42. 

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

  43.   // CHECK:STDERR:
    44. 

  44.   final fn Final[self: Self]();
    45. 

  45. }
    46. 

  46. 

  47. base class BaseClass {
    48. 

  48. 

  49.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE+6]]:3: error: `abstract` not allowed on `fn` declaration in a non-abstract `class` definition
    50. 

  50.   // CHECK:STDERR:   abstract fn Abstract[self: Self]();
    51. 

  51.   // CHECK:STDERR:   ^~~~~~~~
    52. 

  52.   // CHECK:STDERR: fail_method_modifiers.carbon:[[@LINE-5]]:1: containing definition here
    53. 

  53.   // CHECK:STDERR: base class BaseClass {
    54. 

  54.   // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~
    55. 

  55.   abstract fn Abstract[self: Self]();
    56. 

  56. }
    57. 

  57. 

  58. // CHECK:STDOUT: --- fail_method_modifiers.carbon
    59. 

  59. // CHECK:STDOUT:
    60. 

  60. // CHECK:STDOUT: constants {
    61. 

  61. // CHECK:STDOUT:   %FinalClass: type = class_type @FinalClass [template]
    62. 

  62. // CHECK:STDOUT:   %Abstract.type.1: type = fn_type @Abstract.1 [template]
    63. 

  63. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    64. 

  64. // CHECK:STDOUT:   %Abstract.1: %Abstract.type.1 = struct_value () [template]
    65. 

  65. // CHECK:STDOUT:   %Virtual.type: type = fn_type @Virtual [template]
    66. 

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

  67. // CHECK:STDOUT:   %.2: type = struct_type {} [template]
    68. 

  68. // CHECK:STDOUT:   %.3: <witness> = complete_type_witness %.2 [template]
    69. 

  69. // CHECK:STDOUT:   %AbstractClass: type = class_type @AbstractClass [template]
    70. 

  70. // CHECK:STDOUT:   %Default.type: type = fn_type @Default [template]
    71. 

  71. // CHECK:STDOUT:   %Default: %Default.type = struct_value () [template]
    72. 

  72. // CHECK:STDOUT:   %Final.type: type = fn_type @Final [template]
    73. 

  73. // CHECK:STDOUT:   %Final: %Final.type = struct_value () [template]
    74. 

  74. // CHECK:STDOUT:   %BaseClass: type = class_type @BaseClass [template]
    75. 

  75. // CHECK:STDOUT:   %Abstract.type.2: type = fn_type @Abstract.2 [template]
    76. 

  76. // CHECK:STDOUT:   %Abstract.2: %Abstract.type.2 = struct_value () [template]
    77. 

  77. // CHECK:STDOUT: }
    78. 

  78. // CHECK:STDOUT:
    79. 

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

  80. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    81. 

  81. // CHECK:STDOUT:     import Core//prelude
    82. 

  82. // CHECK:STDOUT:     import Core//prelude/operators
    83. 

  83. // CHECK:STDOUT:     import Core//prelude/types
    84. 

  84. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    85. 

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

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

  87. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    88. 

  88. // CHECK:STDOUT:     import Core//prelude/types/bool
    89. 

  89. // CHECK:STDOUT:   }
    90. 

  90. // CHECK:STDOUT: }
    91. 

  91. // CHECK:STDOUT:
    92. 

  92. // CHECK:STDOUT: file {
    93. 

  93. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    94. 

  94. // CHECK:STDOUT:     .Core = imports.%Core
    95. 

  95. // CHECK:STDOUT:     .FinalClass = %FinalClass.decl
    96. 

  96. // CHECK:STDOUT:     .AbstractClass = %AbstractClass.decl
    97. 

  97. // CHECK:STDOUT:     .BaseClass = %BaseClass.decl
    98. 

  98. // CHECK:STDOUT:   }
    99. 

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

  100. // CHECK:STDOUT:   %FinalClass.decl: type = class_decl @FinalClass [template = constants.%FinalClass] {}
    101. 

  101. // CHECK:STDOUT:   %AbstractClass.decl: type = class_decl @AbstractClass [template = constants.%AbstractClass] {}
    102. 

  102. // CHECK:STDOUT:   %BaseClass.decl: type = class_decl @BaseClass [template = constants.%BaseClass] {}
    103. 

  103. // CHECK:STDOUT: }
    104. 

  104. // CHECK:STDOUT:
    105. 

  105. // CHECK:STDOUT: class @FinalClass {
    106. 

  106. // CHECK:STDOUT:   %Abstract.decl: %Abstract.type.1 = fn_decl @Abstract.1 [template = constants.%Abstract.1] {
    107. 

  107. // CHECK:STDOUT:     %Self.ref.loc20: type = name_ref Self, constants.%FinalClass [template = constants.%FinalClass]
    108. 

  108. // CHECK:STDOUT:     %self.loc20_24.1: %FinalClass = param self, runtime_param0
    109. 

  109. // CHECK:STDOUT:     %self.loc20_24.2: %FinalClass = bind_name self, %self.loc20_24.1
    110. 

  110. // CHECK:STDOUT:   }
    111. 

  111. // CHECK:STDOUT:   %Virtual.decl: %Virtual.type = fn_decl @Virtual [template = constants.%Virtual] {
    112. 

  112. // CHECK:STDOUT:     %Self.ref.loc29: type = name_ref Self, constants.%FinalClass [template = constants.%FinalClass]
    113. 

  113. // CHECK:STDOUT:     %self.loc29_22.1: %FinalClass = param self, runtime_param0
    114. 

  114. // CHECK:STDOUT:     %self.loc29_22.2: %FinalClass = bind_name self, %self.loc29_22.1
    115. 

  115. // CHECK:STDOUT:   }
    116. 

  116. // CHECK:STDOUT:   %.loc30: <witness> = complete_type_witness %.2 [template = constants.%.3]
    117. 

  117. // CHECK:STDOUT:
    118. 

  118. // CHECK:STDOUT: !members:
    119. 

  119. // CHECK:STDOUT:   .Self = constants.%FinalClass
    120. 

  120. // CHECK:STDOUT:   .Abstract = %Abstract.decl
    121. 

  121. // CHECK:STDOUT:   .Virtual = %Virtual.decl
    122. 

  122. // CHECK:STDOUT: }
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: class @AbstractClass {
    125. 

  125. // CHECK:STDOUT:   %Default.decl: %Default.type = fn_decl @Default [template = constants.%Default] {
    126. 

  126. // CHECK:STDOUT:     %Self.ref.loc38: type = name_ref Self, constants.%AbstractClass [template = constants.%AbstractClass]
    127. 

  127. // CHECK:STDOUT:     %self.loc38_22.1: %AbstractClass = param self, runtime_param0
    128. 

  128. // CHECK:STDOUT:     %self.loc38_22.2: %AbstractClass = bind_name self, %self.loc38_22.1
    129. 

  129. // CHECK:STDOUT:   }
    130. 

  130. // CHECK:STDOUT:   %Final.decl: %Final.type = fn_decl @Final [template = constants.%Final] {
    131. 

  131. // CHECK:STDOUT:     %Self.ref.loc44: type = name_ref Self, constants.%AbstractClass [template = constants.%AbstractClass]
    132. 

  132. // CHECK:STDOUT:     %self.loc44_18.1: %AbstractClass = param self, runtime_param0
    133. 

  133. // CHECK:STDOUT:     %self.loc44_18.2: %AbstractClass = bind_name self, %self.loc44_18.1
    134. 

  134. // CHECK:STDOUT:   }
    135. 

  135. // CHECK:STDOUT:   %.loc45: <witness> = complete_type_witness %.2 [template = constants.%.3]
    136. 

  136. // CHECK:STDOUT:
    137. 

  137. // CHECK:STDOUT: !members:
    138. 

  138. // CHECK:STDOUT:   .Self = constants.%AbstractClass
    139. 

  139. // CHECK:STDOUT:   .Default = %Default.decl
    140. 

  140. // CHECK:STDOUT:   .Final = %Final.decl
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: class @BaseClass {
    144. 

  144. // CHECK:STDOUT:   %Abstract.decl: %Abstract.type.2 = fn_decl @Abstract.2 [template = constants.%Abstract.2] {
    145. 

  145. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%BaseClass [template = constants.%BaseClass]
    146. 

  146. // CHECK:STDOUT:     %self.loc55_24.1: %BaseClass = param self, runtime_param0
    147. 

  147. // CHECK:STDOUT:     %self.loc55_24.2: %BaseClass = bind_name self, %self.loc55_24.1
    148. 

  148. // CHECK:STDOUT:   }
    149. 

  149. // CHECK:STDOUT:   %.loc56: <witness> = complete_type_witness %.2 [template = constants.%.3]
    150. 

  150. // CHECK:STDOUT:
    151. 

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

  152. // CHECK:STDOUT:   .Self = constants.%BaseClass
    153. 

  153. // CHECK:STDOUT:   .Abstract = %Abstract.decl
    154. 

  154. // CHECK:STDOUT: }
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: fn @Abstract.1[@FinalClass.%self.loc20_24.2: %FinalClass]();
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: fn @Virtual[@FinalClass.%self.loc29_22.2: %FinalClass]();
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: fn @Default[@AbstractClass.%self.loc38_22.2: %AbstractClass]();
    161. 

  161. // CHECK:STDOUT:
    162. 

  162. // CHECK:STDOUT: fn @Final[@AbstractClass.%self.loc44_18.2: %AbstractClass]();
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT: fn @Abstract.2[@BaseClass.%self.loc55_24.2: %BaseClass]();
    165. 

  165. // CHECK:STDOUT:
    166.