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Bug 412555 - ClassCastException in EvalID.instantiate

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Change-Id: I38ecb4f07834e7a2466ab42e048f32bfc1fccb50
Signed-off-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/14540
Reviewed-by: Sergey Prigogin <eclipse.sprigogin@gmail.com>
This commit is contained in:
Marc-Andre Laperle 2013-07-14 16:38:17 -04:00 • committed by Sergey Prigogin
parent df67e49a41
commit 31e0f061b8
2 changed files with 44 additions and 3 deletions
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36
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TemplateTests.java
View file

@ -14,6 +14,7 @@
* Thomas Corbat (IFS) * Thomas Corbat (IFS)
* Nathan Ridge * Nathan Ridge
* Danny Ferreira * Danny Ferreira
* Marc-Andre Laperle (Ericsson)
*******************************************************************************/ *******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2; package org.eclipse.cdt.core.parser.tests.ast2;
@ -7955,4 +7956,39 @@ public class AST2TemplateTests extends AST2TestBase {
ICPPField privateMemberVariable = bh.assertNonProblemOnFirstIdentifier("privateMemberVariable ="); ICPPField privateMemberVariable = bh.assertNonProblemOnFirstIdentifier("privateMemberVariable =");
assertVisibility(ICPPClassType.v_private, aTemplate.getVisibility(privateMemberVariable)); assertVisibility(ICPPClassType.v_private, aTemplate.getVisibility(privateMemberVariable));
} }
// template<bool B, class T = void>
// struct enable_if_c {
// typedef T type;
// };
//
// template<class T>
// struct enable_if_c<false, T> {
// };
//
// template<class Cond, class T = void>
// struct enable_if: public enable_if_c<Cond::value, T> {
// };
//
// template<typename T, typename = void>
// struct some_trait {
// static const bool value = true;
// };
//
// template<typename T>
// struct some_trait<T, typename enable_if_c<T::some_trait_value>::type> {
// static const bool value = true;
// };
//
// template<typename T>
// inline typename enable_if_c<some_trait<T>::value>::type foo() {
// }
//
// typedef int myInt;
// int main() {
// foo<myInt>();
// }
public void testInstantiationOfTypedef_412555() throws Exception {
parseAndCheckBindings();
}
} }

11
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/EvalID.java
View file

@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2012 Wind River Systems, Inc. and others. * Copyright (c) 2012, 2013 Wind River Systems, Inc. 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
@ -315,8 +315,13 @@ public class EvalID extends CPPDependentEvaluation {
tpMap, packOffset, within, point); tpMap, packOffset, within, point);
} else if (nameOwner instanceof IType) { } else if (nameOwner instanceof IType) {
IType type = CPPTemplates.instantiateType((IType) nameOwner, tpMap, packOffset, within, point); IType type = CPPTemplates.instantiateType((IType) nameOwner, tpMap, packOffset, within, point);
if (type instanceof IBinding) if (type instanceof IBinding) {
nameOwner = (IBinding) getNestedType(type, TDEF); type = getNestedType(type, TDEF);
}
if (!(type instanceof IBinding))
return EvalFixed.INCOMPLETE;
nameOwner = (IBinding)type;
} }
if (fieldOwner instanceof IProblemBinding || nameOwner instanceof IProblemBinding) if (fieldOwner instanceof IProblemBinding || nameOwner instanceof IProblemBinding)