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C++: Fix crash in type hierarchy when anonymous in typedefs

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Task-number: QTCREATORBUG-6445

Change-Id: If62745b58cad330c1f6a8605a444ec13644a1f20
Reviewed-by: Christian Kamm <christian.d.kamm@nokia.com>
This commit is contained in:
Leandro Melo
2011-11-07 14:10:02 +01:00
parent c1523aa663
commit 9731955918
1 changed files with 5 additions and 2 deletions
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7
src/libs/cplusplus/TypeHierarchyBuilder.cpp
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@@ -101,9 +101,12 @@ bool DerivedHierarchyVisitor::visit(Class *symbol)
Symbol *actualBaseSymbol = items.first().declaration();
if (actualBaseSymbol->isTypedef()) {
NamedType *namedType = actualBaseSymbol->type()->asNamedType();
if (!namedType) {
// Anonymous aggregate such as: typedef struct {} Empty;
continue;
}
const QString &typeName = _overview.prettyName(namedType->name());
if (namedType &&
(typeName == _unqualifiedName || typeName == _qualifiedName)) {
if (typeName == _unqualifiedName || typeName == _qualifiedName) {
items = _context.lookup(namedType->name(), actualBaseSymbol->enclosingScope());
if (items.isEmpty() || !items.first().declaration())
continue;