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Bug 511143 - Const qualifier confuses __is_class built-in type trait

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Change-Id: Iff01dd7e7fe6a4fec0b783275d7a5d4babd07d25
This commit is contained in:
Sergey Prigogin 2017-01-26 15:24:11 -08:00
parent 704dc4a53f
commit 8dd3aa2e3b
2 changed files with 22 additions and 0 deletions
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17
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TemplateTests.java
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@ -4133,6 +4133,23 @@ public class AST2TemplateTests extends AST2TestBase {
assertEquals("string", ASTTypeUtil.getType(s.getType(), false)); assertEquals("string", ASTTypeUtil.getType(s.getType(), false));
} }
// template<typename T, bool b = __is_class(T)>
// class A {};
//
// template<typename T>
// class A<T, true> {
// void waldo();
// };
//
// class B {};
//
// void test(A<const B> p) {
// p.waldo();
// }
public void testTypeTraitWithQualifier_511143() throws Exception {
parseAndCheckBindings(getAboveComment(), CPP, true);
}
// template <typename CL, typename T> // template <typename CL, typename T>
// struct A { // struct A {
// template<typename U> struct C { // template<typename U> struct C {

5
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ValueFactory.java
View file

@ -51,6 +51,7 @@ import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.ICompositeType; import org.eclipse.cdt.core.dom.ast.ICompositeType;
import org.eclipse.cdt.core.dom.ast.IEnumeration; import org.eclipse.cdt.core.dom.ast.IEnumeration;
import org.eclipse.cdt.core.dom.ast.IEnumerator; import org.eclipse.cdt.core.dom.ast.IEnumerator;
import org.eclipse.cdt.core.dom.ast.IQualifierType;
import org.eclipse.cdt.core.dom.ast.IType; import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.IValue; import org.eclipse.cdt.core.dom.ast.IValue;
import org.eclipse.cdt.core.dom.ast.IVariable; import org.eclipse.cdt.core.dom.ast.IVariable;
@ -387,6 +388,10 @@ public class ValueFactory {
} }
private static IValue applyUnaryTypeIdOperator(int operator, IType type, IASTNode point) { private static IValue applyUnaryTypeIdOperator(int operator, IType type, IASTNode point) {
while (type instanceof IQualifierType) {
type = ((IQualifierType) type).getType();
}
switch (operator) { switch (operator) {
case op_sizeof: case op_sizeof:
return getSize(type, point); return getSize(type, point);