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Code Issues Packages Projects Releases 10 Wiki Activity

Parser for array type. (#3075)

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Co-authored-by: Farzana Ahmed Siddique <fasiddique@google.com>
This commit is contained in:
Farzana Ahmed Siddique
2023-08-09 19:04:44 +00:00
committed by GitHub
co-authored by Farzana Ahmed Siddique
parent 2f70c7d8bb
commit a67aeb5724
10 changed files with 211 additions and 2 deletions
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toolchain/parser/testdata/array/fail_require_close_bracket.carbon
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// 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
// TODO: It should emit only one error message.
// CHECK:STDERR: fail_require_close_bracket.carbon:[[@LINE+9]]:8: Closing symbol does not match most recent opening symbol.
// CHECK:STDERR: var x: [i32;;
// CHECK:STDERR: ^
// CHECK:STDERR: fail_require_close_bracket.carbon:[[@LINE+6]]:13: Expected expression.
// CHECK:STDERR: var x: [i32;;
// CHECK:STDERR: ^
// CHECK:STDERR: fail_require_close_bracket.carbon:[[@LINE+3]]:13: Unexpected tokens before `]`.
// CHECK:STDERR: var x: [i32;;
// CHECK:STDERR: ^
var x: [i32;;
// CHECK:STDERR: fail_require_close_bracket.carbon:[[@LINE+14]]:19: `var` declarations must end with a `;`.
// CHECK:STDERR: // CHECK:STDOUT: ]
// CHECK:STDERR: ^
// CHECK:STDOUT: [
// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT: {kind: 'Name', text: 'x'},
// CHECK:STDOUT: {kind: 'ArrayExpressionStart', text: '['},
// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
// CHECK:STDOUT: {kind: 'ArrayExpressionSemi', text: ';', subtree_size: 3},
// CHECK:STDOUT: {kind: 'InvalidParse', text: ';', has_error: yes},
// CHECK:STDOUT: {kind: 'ArrayExpression', text: ']', has_error: yes, subtree_size: 5},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 7},
// CHECK:STDOUT: {kind: 'VariableDeclaration', text: 'var', has_error: yes, subtree_size: 9},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
toolchain/parser/testdata/array/fail_require_semi.carbon
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// 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
// CHECK:STDERR: fail_require_semi.carbon:[[@LINE+3]]:12: Expected `;` in array type.
// CHECK:STDERR: var x: [i32];
// CHECK:STDERR: ^
var x: [i32];
// CHECK:STDOUT: [
// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT: {kind: 'Name', text: 'x'},
// CHECK:STDOUT: {kind: 'ArrayExpressionStart', text: '['},
// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
// CHECK:STDOUT: {kind: 'ArrayExpressionSemi', text: ']', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'ArrayExpression', text: ']', has_error: yes, subtree_size: 4},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 6},
// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 8},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
toolchain/parser/testdata/array/with_length.carbon
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// 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
var x: [i32; 10];
// CHECK:STDOUT: [
// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT: {kind: 'Name', text: 'x'},
// CHECK:STDOUT: {kind: 'ArrayExpressionStart', text: '['},
// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
// CHECK:STDOUT: {kind: 'ArrayExpressionSemi', text: ';', subtree_size: 3},
// CHECK:STDOUT: {kind: 'Literal', text: '10'},
// CHECK:STDOUT: {kind: 'ArrayExpression', text: ']', subtree_size: 5},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 7},
// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 9},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]
toolchain/parser/testdata/array/without_length.carbon
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// 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
var x: [i32;];
// CHECK:STDOUT: [
// CHECK:STDOUT: {kind: 'VariableIntroducer', text: 'var'},
// CHECK:STDOUT: {kind: 'Name', text: 'x'},
// CHECK:STDOUT: {kind: 'ArrayExpressionStart', text: '['},
// CHECK:STDOUT: {kind: 'Literal', text: 'i32'},
// CHECK:STDOUT: {kind: 'ArrayExpressionSemi', text: ';', subtree_size: 3},
// CHECK:STDOUT: {kind: 'ArrayExpression', text: ']', subtree_size: 4},
// CHECK:STDOUT: {kind: 'PatternBinding', text: ':', subtree_size: 6},
// CHECK:STDOUT: {kind: 'VariableDeclaration', text: ';', subtree_size: 8},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]