Files
carbon-lang/toolchain/parse/testdata/generics/named_constraint/basic.carbon
T
josh11b 55d853e17f Fix crash on incomplete constraint (#3542)
Previously would fail with:

```
CHECK failure at toolchain/parse/node_kind.cpp:74: Lex::TokenKind::Error == expected_token_kind || token_kind == expected_token_kind: Created parse node with NodeKind NamedConstraintDecl and has_error 1 for lexical token kind Constraint, but expected token kind Semi
```

Issue found by fuzzing.
2023-12-26 21:48:16 +00:00

30 lines
1.3 KiB
Plaintext

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
constraint Foo {
fn Baz();
}
constraint ForwardDeclared;
// CHECK:STDOUT: - filename: basic.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'NamedConstraintIntroducer', text: 'constraint'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'Foo'},
// CHECK:STDOUT: {kind: 'NamedConstraintDefinitionStart', text: '{', subtree_size: 3},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'Baz'},
// CHECK:STDOUT: {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT: {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDecl', text: ';', subtree_size: 5},
// CHECK:STDOUT: {kind: 'NamedConstraintDefinition', text: '}', subtree_size: 9},
// CHECK:STDOUT: {kind: 'NamedConstraintIntroducer', text: 'constraint'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'ForwardDeclared'},
// CHECK:STDOUT: {kind: 'NamedConstraintDecl', text: ';', subtree_size: 3},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]