blob: 472fae26b81ff183dd29b60c5c9240d72b3fc7de [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only %s -Wnon-pod-varargs
class X { };
int& copycon(X x);
float& copycon(...);
void test_copycon(X x, X const xc, X volatile xv) {
int& i1 = copycon(x);
int& i2 = copycon(xc);
float& f1 = copycon(xv);
}
class A {
public:
A(A&);
};
class B : public A { };
short& copycon2(A a);
int& copycon2(B b);
float& copycon2(...);
void test_copycon2(A a, const A ac, B b, B const bc, B volatile bv) {
int& i1 = copycon2(b);
float& f1 = copycon2(bc); // expected-warning {{cannot pass object of non-POD type}}
float& f2 = copycon2(bv); // expected-warning {{cannot pass object of non-POD type}}
short& s1 = copycon2(a);
float& f3 = copycon2(ac); // expected-warning {{cannot pass object of non-POD type}}
}
int& copycon3(A a);
float& copycon3(...);
void test_copycon3(B b, const B bc) {
int& i1 = copycon3(b);
float& f1 = copycon3(bc); // expected-warning {{cannot pass object of non-POD type}}
}
class C : public B { };
float& copycon4(A a);
int& copycon4(B b);
void test_copycon4(C c) {
int& i = copycon4(c);
};