From da6614ce6dcf9759779bcb314aa7195f8324db26 Mon Sep 17 00:00:00 2001
From: Roberto Raggi <roberto.raggi@nokia.com>
Date: Thu, 18 Jun 2009 12:58:06 +0200
Subject: [PATCH] Don't check for undefined symbols in ambiguous ast nodes.
---
src/plugins/cpptools/cppmodelmanager.cpp | 28 ++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/src/plugins/cpptools/cppmodelmanager.cpp b/src/plugins/cpptools/cppmodelmanager.cpp
index e8110c54dae..b00596df85c 100644
--- a/src/plugins/cpptools/cppmodelmanager.cpp
+++ b/src/plugins/cpptools/cppmodelmanager.cpp
@@ -529,6 +529,34 @@ protected:
return true;
}
+ virtual bool visit(BinaryExpressionAST *ast)
+ {
+ if (ast->right_expression) {
+ if (CastExpressionAST *right_cast_expr = ast->right_expression->asCastExpression()) {
+ if (right_cast_expr->type_id) {
+ if (TypeIdAST *right_cast_type_id = right_cast_expr->type_id->asTypeId()) {
+ SpecifierAST *type_specifier = right_cast_type_id->type_specifier;
+ if (! right_cast_type_id->declarator && type_specifier && ! type_specifier->next &&
+ type_specifier->asNamedTypeSpecifier() && right_cast_expr->expression &&
+ right_cast_expr->expression->asUnaryExpression()) {
+ // this ast node is ambigious, e.g.
+ // 1 + (a) + b
+ // it can be parsed as
+ // 1 + ((a) + b)
+ // or
+ // 1 + (a) (+b)
+ accept(ast->left_expression);
+ accept(right_cast_expr->expression);
+ return false;
+ }
+ }
+ }
+ }
+ }
+
+ return true;
+ }
+
LookupContext lookupContext(unsigned line, unsigned column) const;
private:
--
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