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https://github.com/carbon-language/carbon-lang.git
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kshokhin
65e95942de
Implement Choice parsing in toolchain according to [design](https://github.com/carbon-language/carbon-lang/blob/trunk/docs/design/sum_types.md).
26 lines
1.4 KiB
Plaintext
26 lines
1.4 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// CHECK:STDERR: fail_missing_definition_parameterized.carbon:[[@LINE+3]]:35: ERROR: Choice definition expected.
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// CHECK:STDERR: choice MissingDefinition(T:! type);
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// CHECK:STDERR: ^
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choice MissingDefinition(T:! type);
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// CHECK:STDOUT: - filename: fail_missing_definition_parameterized.carbon
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// CHECK:STDOUT: parse_tree: [
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// CHECK:STDOUT: {kind: 'FileStart', text: ''},
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// CHECK:STDOUT: {kind: 'ChoiceIntroducer', text: 'choice'},
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// CHECK:STDOUT: {kind: 'IdentifierName', text: 'MissingDefinition'},
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// CHECK:STDOUT: {kind: 'TuplePatternStart', text: '('},
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// CHECK:STDOUT: {kind: 'IdentifierName', text: 'T'},
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// CHECK:STDOUT: {kind: 'TypeTypeLiteral', text: 'type'},
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// CHECK:STDOUT: {kind: 'GenericBindingPattern', text: ':!', subtree_size: 3},
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// CHECK:STDOUT: {kind: 'TuplePattern', text: ')', subtree_size: 5},
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// CHECK:STDOUT: {kind: 'ChoiceDefinitionStart', text: ';', has_error: yes, subtree_size: 8},
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// CHECK:STDOUT: {kind: 'ChoiceDefinition', text: ';', has_error: yes, subtree_size: 9},
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// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
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// CHECK:STDOUT: ]
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