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Code Issues Wiki Activity

Bug 418130 - Name resolution with anonymous namespace

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This commit is contained in:
Sergey Prigogin 2013-09-30 15:59:55 -07:00
parent 709e3fa878
commit 61fa9916b6
2 changed files with 32 additions and 18 deletions
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13
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java
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@ -1747,4 +1747,17 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
public void testAnonymousNamespaces_392577() throws Exception { public void testAnonymousNamespaces_392577() throws Exception {
getBindingFromFirstIdentifier("f(str)", ICPPFunction.class); getBindingFromFirstIdentifier("f(str)", ICPPFunction.class);
} }
// namespace ns {
// typedef int INT;
// }
// namespace {
// namespace ns {
// using ::ns::INT;
// }
// }
public void testAnonymousNamespaces_418130() throws Exception {
checkBindings();
}
} }

37
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPNamespaceScope.java
View file

@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2004, 2010 IBM Corporation and others. * Copyright (c) 2004, 2013 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials * All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0 * are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at * which accompanies this distribution, and is available at
@ -43,7 +43,6 @@ import org.eclipse.cdt.core.index.IIndexName;
import org.eclipse.cdt.core.parser.util.CharArrayUtils; import org.eclipse.cdt.core.parser.util.CharArrayUtils;
import org.eclipse.cdt.internal.core.dom.parser.ASTInternal; import org.eclipse.cdt.internal.core.dom.parser.ASTInternal;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPScopeMapper.InlineNamespaceDirective; import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPScopeMapper.InlineNamespaceDirective;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
import org.eclipse.cdt.internal.core.index.IIndexScope; import org.eclipse.cdt.internal.core.index.IIndexScope;
import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.CoreException;
@ -108,10 +107,15 @@ public class CPPNamespaceScope extends CPPScope implements ICPPInternalNamespace
} }
public IScope findNamespaceScope(IIndexScope scope) { public IScope findNamespaceScope(IIndexScope scope) {
final String[] qname= CPPVisitor.getQualifiedName(scope.getScopeBinding()); final ArrayList<IBinding> parentChain = new ArrayList<IBinding>();
for (IBinding binding= scope.getScopeBinding(); binding != null; binding= binding.getOwner()) {
parentChain.add(binding);
}
final IScope[] result= { null }; final IScope[] result= { null };
final ASTVisitor visitor= new ASTVisitor() { final ASTVisitor visitor= new ASTVisitor() {
private int depth= 0; private int position = parentChain.size();
{ {
shouldVisitNamespaces= shouldVisitDeclarations= true; shouldVisitNamespaces= shouldVisitDeclarations= true;
} }
@ -125,25 +129,22 @@ public class CPPNamespaceScope extends CPPScope implements ICPPInternalNamespace
@Override @Override
public int visit(ICPPASTNamespaceDefinition namespace) { public int visit(ICPPASTNamespaceDefinition namespace) {
final String name = namespace.getName().toString(); final char[] name = namespace.getName().toCharArray();
if (name.length() == 0) { IBinding binding = parentChain.get(--position);
return PROCESS_CONTINUE; if (!CharArrayUtils.equals(name, binding.getNameCharArray())) {
++position;
return PROCESS_SKIP;
} }
if (qname[depth].equals(name)) { if (position == 0) {
if (++depth == qname.length) { result[0]= namespace.getScope();
result[0]= namespace.getScope(); return PROCESS_ABORT;
return PROCESS_ABORT; }
} return PROCESS_CONTINUE;
return PROCESS_CONTINUE;
}
return PROCESS_SKIP;
} }
@Override @Override
public int leave(ICPPASTNamespaceDefinition namespace) { public int leave(ICPPASTNamespaceDefinition namespace) {
if (namespace.getName().getLookupKey().length > 0) { ++position;
--depth;
}
return PROCESS_CONTINUE; return PROCESS_CONTINUE;
} }
}; };