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Bug 519311 Handle delegating constructor in class template

Browse source 
- Fixed delegating constructor resolution for templated classes in
ClassMembersInitializationChecker
- Added a unit test for this bug

Change-Id: Idb072ec05e66e0f10af53db8258459ad14f7f329
Signed-off-by: Bassem Girgis <brgirgis@gmail.com>
This commit is contained in:
Bassem Girgis 2018-10-08 00:52:13 -05:00 • committed by Nathan Ridge
parent 9c04b1bcf7
commit ae8442fd6d
2 changed files with 22 additions and 0 deletions
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4
codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/internal/checkers/ClassMembersInitializationChecker.java
View file

@ -52,6 +52,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPReferenceType;
import org.eclipse.cdt.core.dom.ast.cpp.SemanticQueries;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexBinding;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPDeferredClassInstance;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVariableReadWriteFlags;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMName;
@ -291,6 +292,9 @@ public class ClassMembersInitializationChecker extends AbstractIndexAstChecker {
} else if (memberBinding instanceof ICPPConstructor) {
classType = ((ICPPConstructor) memberBinding).getClassOwner();
}
if (classType instanceof ICPPDeferredClassInstance) {
classType = ((ICPPDeferredClassInstance) classType).getClassTemplate();
}
if (classType != null && classType.isSameType(constructor.getClassOwner()))
return null;
}

18
codan/org.eclipse.cdt.codan.core.tests/src/org/eclipse/cdt/codan/core/internal/checkers/ClassMembersInitializationCheckerTest.java
View file

@ -639,6 +639,24 @@ public class ClassMembersInitializationCheckerTest extends CheckerTestCase {
checkNoErrors();
}
// template <typename T>
// class TemplateWithWarning {
// public:
// TemplateWithWarning(int number) {
// internalNumber = number;
// }
//
// TemplateWithWarning(int number, bool someFlag)
// : TemplateWithWarning(number) {}
//
// protected:
// int internalNumber;
// };
public void testDelegatingConstructorWithTemplate_519311() throws Exception {
loadCodeAndRun(getAboveComment());
checkNoErrors();
}
// struct A {
// A() {};
// int x = 0;