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Code Issues Wiki Activity

fix bug 86649

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This commit is contained in:
Andrew Niefer 2005-03-01 17:44:06 +00:00
parent ac9494b61c
commit 7591bd643e
2 changed files with 58 additions and 0 deletions
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36
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
View file

@ -2615,5 +2615,41 @@ public class AST2CPPTests extends AST2BaseTest {
assertInstances( col, g1, 1 );
assertInstances( col, g2, 2 );
}
public void testBug86649() throws Exception {
StringBuffer buffer = new StringBuffer();
buffer.append("class V { int f(); int x; }; \n"); //$NON-NLS-1$
buffer.append("class W { int g(); int y; }; \n"); //$NON-NLS-1$
buffer.append("class B : public virtual V, public W { \n"); //$NON-NLS-1$
buffer.append(" int f(); int x; \n"); //$NON-NLS-1$
buffer.append(" int g(); int y; \n"); //$NON-NLS-1$
buffer.append("}; \n"); //$NON-NLS-1$
buffer.append("class C : public virtual V, public W {}; \n"); //$NON-NLS-1$
buffer.append("class D : public B, public C { \n"); //$NON-NLS-1$
buffer.append(" void foo(); \n"); //$NON-NLS-1$
buffer.append("}; \n"); //$NON-NLS-1$
buffer.append("void D::foo(){ \n"); //$NON-NLS-1$
buffer.append(" x++; \n"); //$NON-NLS-1$
buffer.append(" f(); \n"); //$NON-NLS-1$
buffer.append(" y++; \n"); //$NON-NLS-1$
buffer.append(" g(); \n"); //$NON-NLS-1$
buffer.append("} \n"); //$NON-NLS-1$
IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.CPP);
CPPNameCollector col = new CPPNameCollector();
tu.getVisitor().visitTranslationUnit(col);
ICPPField x = (ICPPField) col.getName(23).resolveBinding();
ICPPMethod f = (ICPPMethod) col.getName(24).resolveBinding();
IProblemBinding y = (IProblemBinding) col.getName(25).resolveBinding();
IProblemBinding g = (IProblemBinding) col.getName(26).resolveBinding();
assertEquals( y.getID(), IProblemBinding.SEMANTIC_AMBIGUOUS_LOOKUP );
assertEquals( g.getID(), IProblemBinding.SEMANTIC_AMBIGUOUS_LOOKUP );
assertInstances( col, x, 2 );
assertInstances( col, f, 2 );
}
}

22
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPSemantics.java
View file

@ -746,6 +746,8 @@ public class CPPSemantics {
if( inherited == null || inherited.length == 0 ){
inherited = lookupInParents( data, parent );
} else {
visitVirtualBaseClasses( data, cls );
}
} else {
data.problem = new ProblemBinding( IProblemBinding.SEMANTIC_CIRCULAR_INHERITANCE, bases[i].getName().toCharArray() );
@ -775,6 +777,26 @@ public class CPPSemantics {
return result;
}
public static void visitVirtualBaseClasses( LookupData data, ICPPClassType cls ){
ICPPBase [] bases = null;
try {
bases = cls.getBases();
} catch ( DOMException e ) {
return;
}
for( int i = 0; i < bases.length; i++ ){
try {
if( bases[i].isVirtual() ){
if( data.visited == ObjectSet.EMPTY_SET )
data.visited = new ObjectSet(2);
data.visited.put( bases[i].getBaseClass().getCompositeScope() );
} else {
visitVirtualBaseClasses( data, bases[i].getBaseClass() );
}
} catch ( DOMException e1 ) {
}
}
}
private static boolean checkAmbiguity( IASTName n, IASTName []names ) throws DOMException{
names = (IASTName[]) ArrayUtil.trim( IASTName.class, names );
if( names.length == 0 )