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Bug 395019 - Error when using __is_base_of

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Change-Id: Ife9a63658555b7a94246b0d938dd139bb8d0ab08
Reviewed-on: https://git.eclipse.org/r/9060
Reviewed-by: Sergey Prigogin <eclipse.sprigogin@gmail.com>
IP-Clean: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Tested-by: Sergey Prigogin <eclipse.sprigogin@gmail.com>
This commit is contained in:
Nathan Ridge 2012-12-06 15:24:01 -08:00 • committed by Sergey Prigogin
parent a9cbaf44fc
commit 66bb47cde0
2 changed files with 17 additions and 3 deletions
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16
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
View file

@ -9953,8 +9953,8 @@ public class AST2CPPTests extends AST2BaseTest {
// template<int I> struct CT {};
// typedef int TD;
// bool operator==(S1 a, int r );
// static const int x = sizeof(CT<i>((TD * (CT<sizeof(s1 == 1)>::*)) 0 ));
// template<int I> bool operator==(S1 a, const CT<I>& r );
// static const int x = sizeof(CT<i>((TD * (CT<sizeof(s1 == 1)>::*)) 0));
// template<int I> bool operator==(S1 a, const CT<I>& r);
public void testOrderInAmbiguityResolution_390759() throws Exception {
parseAndCheckBindings();
}
@ -9973,4 +9973,16 @@ public class AST2CPPTests extends AST2BaseTest {
public void testADLForFunctionObject_388287() throws Exception {
parseAndCheckBindings();
}
// template <bool> struct A {};
// template <>
// struct A<false> {
// typedef int type;
// };
// struct S {};
// const bool b = __is_base_of(S, int);
// typedef A<b>::type T;
public void testIsBaseOf_395019() throws Exception {
parseAndCheckBindings(getAboveComment(), CPP, true);
}
}

4
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/Value.java
View file

@ -334,8 +334,10 @@ public class Value implements IValue {
IType type1, IType type2, IASTNode point) {
switch (operator) {
case __is_base_of:
if (type1 instanceof ICPPClassType && type1 instanceof ICPPClassType) {
if (type1 instanceof ICPPClassType && type2 instanceof ICPPClassType) {
return ClassTypeHelper.isSubclass((ICPPClassType) type2, (ICPPClassType) type1) ? 1 : 0;
} else {
return 0;
}
}
return VALUE_CANNOT_BE_DETERMINED;