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Code Issues Packages Projects Releases 10 Wiki Activity

Handle missing condition in while (#3578)

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This commit is contained in:
Geoff Romer
2024-01-09 19:40:52 +00:00
committed by GitHub
parent 0b9e73ab07
commit 214d7b991d
2 changed files with 35 additions and 2 deletions
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toolchain/parse/testdata/while/fail_missing_cond.carbon
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+31
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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
fn F() {
// CHECK:STDERR: fail_missing_cond.carbon:[[@LINE+3]]:9: ERROR: Expected `(` after `while`.
// CHECK:STDERR: while {
// CHECK:STDERR: ^
while {
}
}
// CHECK:STDOUT: - filename: fail_missing_cond.carbon
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'F'},
// CHECK:STDOUT: {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT: {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'FunctionDefinitionStart', text: '{', subtree_size: 5},
// CHECK:STDOUT: {kind: 'WhileConditionStart', text: 'while', has_error: yes},
// CHECK:STDOUT: {kind: 'InvalidParse', text: '{', has_error: yes},
// CHECK:STDOUT: {kind: 'WhileCondition', text: 'while', has_error: yes, subtree_size: 3},
// CHECK:STDOUT: {kind: 'CodeBlockStart', text: '{'},
// CHECK:STDOUT: {kind: 'CodeBlock', text: '}', subtree_size: 2},
// CHECK:STDOUT: {kind: 'WhileStatement', text: 'while', subtree_size: 6},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 12},
// CHECK:STDOUT: {kind: 'FileEnd', text: ''},
// CHECK:STDOUT: ]