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Code Issues Wiki Activity

Bug 319632 - Name resolution gets thrown off by a namespace in an unrelated file.

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This commit is contained in:
Sergey Prigogin 2011-05-24 02:28:56 +00:00
parent f118967040
commit 8a2d3674f6
2 changed files with 53 additions and 6 deletions
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41
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexBugsTests.java
View file

@ -6,9 +6,9 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Markus Schorn - initial API and implementation
* Andrew Ferguson (Symbian)
* Sergey Prigogin (Google)
* Markus Schorn - initial API and implementation
* Andrew Ferguson (Symbian)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.index.tests;
@ -404,7 +404,7 @@ public class IndexBugsTests extends BaseTestCase {
String varName= "arrayDataSize";
StringBuffer content= new StringBuffer();
content.append("unsigned char arrayData[] = {\n");
for (int i= 0; i< 1024 * 250 - 1; i++) {
for (int i= 0; i < 1024 * 250 - 1; i++) {
content.append("0x00,");
}
content.append("0x00};\n");
@ -2016,6 +2016,39 @@ public class IndexBugsTests extends BaseTestCase {
}
}
// // header.h
// namespace ns2 { class A {}; }
// #include "header.h"
// namespace ns1 {
// class B : public ns2::A {};
// }
// namespace ns1 {
// namespace ns2 {
// typedef int A;
// }
// }
public void testNamespaceReachability_319632() throws Exception {
waitForIndexer();
String[] testData = getContentsForTest(3);
TestSourceReader.createFile(fCProject.getProject(), "header.h", testData[0]);
IFile test= TestSourceReader.createFile(fCProject.getProject(), "test.cpp", testData[1]);
TestSourceReader.createFile(fCProject.getProject(), "unrelated.cpp", testData[2]);
final IIndexManager indexManager = CCorePlugin.getIndexManager();
indexManager.reindex(fCProject);
waitForIndexer();
IIndex index= indexManager.getIndex(fCProject);
index.acquireReadLock();
try {
BindingAssertionHelper helper = new BindingAssertionHelper(test, testData[1], index);
helper.assertNonProblem("A", 1, ICPPClassType.class);
} finally {
index.releaseReadLock();
}
}
// // a.h
// #undef AAA

18
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
View file

@ -965,7 +965,7 @@ public class CPPSemantics {
if (friendInLocalClass && !(scope instanceof ICPPClassScope))
return;
if (!data.contentAssist && data.hasResultOrProblem())
if (!data.contentAssist && hasReachableResult(data))
return;
// Lookup in base classes
@ -981,7 +981,7 @@ public class CPPSemantics {
data.usingDirectivesOnly = true;
}
// compute next scopes
// Compute next scopes
if (useTemplScope && nextTmplScope != null) {
nextTmplScope= enclosingTemplateScope(nextTmplScope.getTemplateDeclaration());
} else {
@ -990,6 +990,20 @@ public class CPPSemantics {
}
}
private static boolean hasReachableResult(LookupData data) {
if (data.foundItems instanceof Object[]) {
for (Object item : (Object[]) data.foundItems) {
if (item instanceof IBinding) {
IBinding binding = (IBinding) item;
if (!isFromIndex(binding) || data.tu == null || isReachableFromAst(data.tu, binding)) {
return true;
}
}
}
}
return false;
}
private static void lookupInlineNamespaces(LookupData data, IIndexFileSet fileSet, ICPPNamespaceScope namespace) throws DOMException {
if (namespace instanceof ICPPInternalNamespaceScope) {
ICPPInternalNamespaceScope ns= (ICPPInternalNamespaceScope) namespace;