fn_definitions.carbon 5.3 KB

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // AUTOUPDATE
  6. // TIP: To test this file alone, run:
  7. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/parse/testdata/class/fn_definitions.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/parse/testdata/class/fn_definitions.carbon
  10. class Foo {
  11. fn Make() -> Self { return {.x = 0}; }
  12. fn Baz[self: Self]() -> i32 { return self.x; }
  13. fn Modify[addr self: Self*]() { self->x = 1; }
  14. }
  15. // CHECK:STDOUT: - filename: fn_definitions.carbon
  16. // CHECK:STDOUT: parse_tree: [
  17. // CHECK:STDOUT: {kind: 'FileStart', text: ''},
  18. // CHECK:STDOUT: {kind: 'ClassIntroducer', text: 'class'},
  19. // CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'Foo'},
  20. // CHECK:STDOUT: {kind: 'ClassDefinitionStart', text: '{', subtree_size: 3},
  21. // CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
  22. // CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'Make'},
  23. // CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
  24. // CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
  25. // CHECK:STDOUT: {kind: 'SelfTypeNameExpr', text: 'Self'},
  26. // CHECK:STDOUT: {kind: 'ReturnType', text: '->', subtree_size: 2},
  27. // CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 7},
  28. // CHECK:STDOUT: {kind: 'ReturnStatementStart', text: 'return'},
  29. // CHECK:STDOUT: {kind: 'StructLiteralStart', text: '{'},
  30. // CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
  31. // CHECK:STDOUT: {kind: 'StructFieldDesignator', text: '.', subtree_size: 2},
  32. // CHECK:STDOUT: {kind: 'IntLiteral', text: '0'},
  33. // CHECK:STDOUT: {kind: 'StructLiteralField', text: '=', subtree_size: 4},
  34. // CHECK:STDOUT: {kind: 'StructLiteral', text: '}', subtree_size: 6},
  35. // CHECK:STDOUT: {kind: 'ReturnStatement', text: ';', subtree_size: 8},
  36. // CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 16},
  37. // CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
  38. // CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'Baz'},
  39. // CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
  40. // CHECK:STDOUT: {kind: 'SelfValueName', text: 'self'},
  41. // CHECK:STDOUT: {kind: 'SelfTypeNameExpr', text: 'Self'},
  42. // CHECK:STDOUT: {kind: 'LetBindingPattern', text: ':', subtree_size: 3},
  43. // CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', subtree_size: 5},
  44. // CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
  45. // CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
  46. // CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
  47. // CHECK:STDOUT: {kind: 'ReturnType', text: '->', subtree_size: 2},
  48. // CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 12},
  49. // CHECK:STDOUT: {kind: 'ReturnStatementStart', text: 'return'},
  50. // CHECK:STDOUT: {kind: 'SelfValueNameExpr', text: 'self'},
  51. // CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
  52. // CHECK:STDOUT: {kind: 'MemberAccessExpr', text: '.', subtree_size: 3},
  53. // CHECK:STDOUT: {kind: 'ReturnStatement', text: ';', subtree_size: 5},
  54. // CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 18},
  55. // CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
  56. // CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'Modify'},
  57. // CHECK:STDOUT: {kind: 'ImplicitParamListStart', text: '['},
  58. // CHECK:STDOUT: {kind: 'SelfValueName', text: 'self'},
  59. // CHECK:STDOUT: {kind: 'SelfTypeNameExpr', text: 'Self'},
  60. // CHECK:STDOUT: {kind: 'PostfixOperatorStar', text: '*', subtree_size: 2},
  61. // CHECK:STDOUT: {kind: 'LetBindingPattern', text: ':', subtree_size: 4},
  62. // CHECK:STDOUT: {kind: 'Addr', text: 'addr', subtree_size: 5},
  63. // CHECK:STDOUT: {kind: 'ImplicitParamList', text: ']', subtree_size: 7},
  64. // CHECK:STDOUT: {kind: 'ExplicitParamListStart', text: '('},
  65. // CHECK:STDOUT: {kind: 'ExplicitParamList', text: ')', subtree_size: 2},
  66. // CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 12},
  67. // CHECK:STDOUT: {kind: 'SelfValueNameExpr', text: 'self'},
  68. // CHECK:STDOUT: {kind: 'IdentifierNameNotBeforeParams', text: 'x'},
  69. // CHECK:STDOUT: {kind: 'PointerMemberAccessExpr', text: '->', subtree_size: 3},
  70. // CHECK:STDOUT: {kind: 'IntLiteral', text: '1'},
  71. // CHECK:STDOUT: {kind: 'InfixOperatorEqual', text: '=', subtree_size: 5},
  72. // CHECK:STDOUT: {kind: 'ExprStatement', text: ';', subtree_size: 6},
  73. // CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 19},
  74. // CHECK:STDOUT: {kind: 'ClassDefinition', text: '}', subtree_size: 57},
  75. // CHECK:STDOUT: {kind: 'FileEnd', text: ''},
  76. // CHECK:STDOUT: ]