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CPlusPlus: Fix crash on weird-looking construct

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This was misparsed as a function with an initializer (e.g. "= default"),
and then the empty id caused trouble later on.

Fixes: QTCREATORBUG-29386
Change-Id: I85a35db544e11ad85f50e3a15b1a071b36e79cd0
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
This commit is contained in:
Christian Kandeler
2023-08-11 17:48:47 +02:00
parent 8761b7c20c
commit e9b3cd548c
2 changed files with 14 additions and 0 deletions
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5
src/libs/3rdparty/cplusplus/Parser.cpp vendored
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@@ -3020,6 +3020,11 @@ bool Parser::parseInitDeclarator(DeclaratorAST *&node, SpecifierListAST *decl_sp
if (!_languageFeatures.cxx11Enabled || LA(2) == T_NUMERIC_LITERAL) {
parseInitializer(node->initializer, &node->equal_token);
} else {
if (LA(2) != T_NUMERIC_LITERAL && LA(2) != T_DEFAULT && LA(2) != T_DELETE) {
error(cursor(), "expected 'default', 'delete' or '0', got '%s'", tok(2).spell());
return false;
}
node->equal_token = consumeToken();
IdExpressionAST *id_expr = new (_pool) IdExpressionAST;