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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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interface
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todo_define_not_default.carbon

todo_define_not_default.carbon 8.6 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. // 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/interface/todo_define_not_default.carbon
    8. 

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

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

  10. 

  11. interface I {
    12. 

  12.   // TODO: A definition without `default` in an interface should be rejected.
    13. 

  13.   fn F() {}
    14. 

  14.   fn G(a: i32, b: i32) -> i32 = "int.sadd";
    15. 

  15. 

  16.   // TODO: An associated constant with an initializer without `default` in an
    17. 

  17.   // interface should be rejected.
    18. 

  18.   let T:! type = (i32, i32);
    19. 

  19.   let N:! i32 = 42;
    20. 

  20. }
    21. 

  21. 

  22. // CHECK:STDOUT: --- todo_define_not_default.carbon
    23. 

  23. // CHECK:STDOUT:
    24. 

  24. // CHECK:STDOUT: constants {
    25. 

  25. // CHECK:STDOUT:   %I.type: type = facet_type <@I> [template]
    26. 

  26. // CHECK:STDOUT:   %Self.fb7: %I.type = bind_symbolic_name Self, 0 [symbolic]
    27. 

  27. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    28. 

  28. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    29. 

  29. // CHECK:STDOUT:   %F.assoc_type: type = assoc_entity_type %I.type, %F.type [template]
    30. 

  30. // CHECK:STDOUT:   %assoc0.389: %F.assoc_type = assoc_entity element0, @I.%F.decl [template]
    31. 

  31. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
    32. 

  32. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    33. 

  33. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    34. 

  34. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %G.assoc_type: type = assoc_entity_type %I.type, %G.type [template]
    36. 

  36. // CHECK:STDOUT:   %assoc1: %G.assoc_type = assoc_entity element1, @I.%G.decl [template]
    37. 

  37. // CHECK:STDOUT:   %tuple.type.24b: type = tuple_type (type, type) [template]
    38. 

  38. // CHECK:STDOUT:   %tuple.type.471: type = tuple_type (%i32, %i32) [template]
    39. 

  39. // CHECK:STDOUT:   %assoc_type.579: type = assoc_entity_type %I.type, type [template]
    40. 

  40. // CHECK:STDOUT:   %assoc2: %assoc_type.579 = assoc_entity element2, @I.%T [template]
    41. 

  41. // CHECK:STDOUT:   %int_42.20e: Core.IntLiteral = int_value 42 [template]
    42. 

  42. // CHECK:STDOUT:   %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    43. 

  43. // CHECK:STDOUT:   %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
    44. 

  44. // CHECK:STDOUT:   %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    45. 

  45. // CHECK:STDOUT:   %Convert.925: %Convert.type.466 = struct_value () [template]
    46. 

  46. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_42.20e, %Convert.925 [template]
    47. 

  47. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
    48. 

  48. // CHECK:STDOUT:   %int_42.b93: %i32 = int_value 42 [template]
    49. 

  49. // CHECK:STDOUT:   %assoc_type.b2b: type = assoc_entity_type %I.type, %i32 [template]
    50. 

  50. // CHECK:STDOUT:   %assoc3: %assoc_type.b2b = assoc_entity element3, @I.%N [template]
    51. 

  51. // CHECK:STDOUT: }
    52. 

  52. // CHECK:STDOUT:
    53. 

  53. // CHECK:STDOUT: imports {
    54. 

  54. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    55. 

  55. // CHECK:STDOUT:     .Int = %import_ref.187
    56. 

  56. // CHECK:STDOUT:     .ImplicitAs = %import_ref.a69
    57. 

  57. // CHECK:STDOUT:     import Core//prelude
    58. 

  58. // CHECK:STDOUT:     import Core//prelude/...
    59. 

  59. // CHECK:STDOUT:   }
    60. 

  60. // CHECK:STDOUT: }
    61. 

  61. // CHECK:STDOUT:
    62. 

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

  63. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    64. 

  64. // CHECK:STDOUT:     .Core = imports.%Core
    65. 

  65. // CHECK:STDOUT:     .I = %I.decl
    66. 

  66. // CHECK:STDOUT:   }
    67. 

  67. // CHECK:STDOUT:   %Core.import = import Core
    68. 

  68. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [template = constants.%I.type] {} {}
    69. 

  69. // CHECK:STDOUT: }
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: interface @I {
    72. 

  72. // CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.fb7]
    73. 

  73. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
    74. 

  74. // CHECK:STDOUT:   %assoc0: %F.assoc_type = assoc_entity element0, %F.decl [template = constants.%assoc0.389]
    75. 

  75. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    76. 

  76. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    77. 

  77. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    78. 

  78. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    79. 

  79. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    80. 

  80. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    81. 

  81. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    82. 

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

  83. // CHECK:STDOUT:     %int_32.loc14_27: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    84. 

  84. // CHECK:STDOUT:     %i32.loc14_27: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    85. 

  85. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    86. 

  86. // CHECK:STDOUT:     %.loc14_11: type = splice_block %i32.loc14_11 [template = constants.%i32] {
    87. 

  87. // CHECK:STDOUT:       %int_32.loc14_11: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    88. 

  88. // CHECK:STDOUT:       %i32.loc14_11: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    89. 

  89. // CHECK:STDOUT:     }
    90. 

  90. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    91. 

  91. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    92. 

  92. // CHECK:STDOUT:     %.loc14_19: type = splice_block %i32.loc14_19 [template = constants.%i32] {
    93. 

  93. // CHECK:STDOUT:       %int_32.loc14_19: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    94. 

  94. // CHECK:STDOUT:       %i32.loc14_19: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    95. 

  95. // CHECK:STDOUT:     }
    96. 

  96. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    97. 

  97. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    98. 

  98. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    99. 

  99. // CHECK:STDOUT:   }
    100. 

  100. // CHECK:STDOUT:   %assoc1: %G.assoc_type = assoc_entity element1, %G.decl [template = constants.%assoc1]
    101. 

  101. // CHECK:STDOUT:   %int_32.loc18_19: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    102. 

  102. // CHECK:STDOUT:   %i32.loc18_19: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    103. 

  103. // CHECK:STDOUT:   %int_32.loc18_24: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    104. 

  104. // CHECK:STDOUT:   %i32.loc18_24: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    105. 

  105. // CHECK:STDOUT:   %.loc18_27: %tuple.type.24b = tuple_literal (%i32.loc18_19, %i32.loc18_24)
    106. 

  106. // CHECK:STDOUT:   %.loc18_28: type = converted %.loc18_27, constants.%tuple.type.471 [template = constants.%tuple.type.471]
    107. 

  107. // CHECK:STDOUT:   %T: type = assoc_const_decl T [template]
    108. 

  108. // CHECK:STDOUT:   %assoc2: %assoc_type.579 = assoc_entity element2, %T [template = constants.%assoc2]
    109. 

  109. // CHECK:STDOUT:   %int_42: Core.IntLiteral = int_value 42 [template = constants.%int_42.20e]
    110. 

  110. // CHECK:STDOUT:   %impl.elem0: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
    111. 

  111. // CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_42, %impl.elem0 [template = constants.%Convert.bound]
    112. 

  112. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
    113. 

  113. // CHECK:STDOUT:   %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_42) [template = constants.%int_42.b93]
    114. 

  114. // CHECK:STDOUT:   %.loc19_19.1: %i32 = value_of_initializer %int.convert_checked [template = constants.%int_42.b93]
    115. 

  115. // CHECK:STDOUT:   %.loc19_19.2: %i32 = converted %int_42, %.loc19_19.1 [template = constants.%int_42.b93]
    116. 

  116. // CHECK:STDOUT:   %N: %i32 = assoc_const_decl N [template]
    117. 

  117. // CHECK:STDOUT:   %assoc3: %assoc_type.b2b = assoc_entity element3, %N [template = constants.%assoc3]
    118. 

  118. // CHECK:STDOUT:
    119. 

  119. // CHECK:STDOUT: !members:
    120. 

  120. // CHECK:STDOUT:   .Self = %Self
    121. 

  121. // CHECK:STDOUT:   .F = %assoc0
    122. 

  122. // CHECK:STDOUT:   .G = %assoc1
    123. 

  123. // CHECK:STDOUT:   .T = %assoc2
    124. 

  124. // CHECK:STDOUT:   .N = %assoc3
    125. 

  125. // CHECK:STDOUT:   witness = (%F.decl, %G.decl, %T, %N)
    126. 

  126. // CHECK:STDOUT: }
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: generic fn @F(@I.%Self: %I.type) {
    129. 

  129. // CHECK:STDOUT: !definition:
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT:   fn() {
    132. 

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

  133. // CHECK:STDOUT:     return
    134. 

  134. // CHECK:STDOUT:   }
    135. 

  135. // CHECK:STDOUT: }
    136. 

  136. // CHECK:STDOUT:
    137. 

  137. // CHECK:STDOUT: generic fn @G(@I.%Self: %I.type) {
    138. 

  138. // CHECK:STDOUT: !definition:
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT:   fn(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.sadd";
    141. 

  141. // CHECK:STDOUT: }
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: specific @F(constants.%Self.fb7) {}
    144. 

  144. // CHECK:STDOUT:
    145. 

  145. // CHECK:STDOUT: specific @G(constants.%Self.fb7) {}
    146. 

  146. // CHECK:STDOUT:
    147.