forked from OSchip/llvm-project
68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
namespace test0 {
|
|
struct BASE {
|
|
operator int &(); // expected-note {{candidate function}}
|
|
};
|
|
struct BASE1 {
|
|
operator int &(); // expected-note {{candidate function}}
|
|
};
|
|
|
|
struct B : public BASE, BASE1 {};
|
|
|
|
extern B f();
|
|
B b1;
|
|
|
|
void func(const int ci, const char cc); // expected-note {{candidate function}}
|
|
void func(const char ci, const B b); // expected-note {{candidate function}}
|
|
void func(const B b, const int ci); // expected-note {{candidate function}}
|
|
|
|
const int Test1() {
|
|
|
|
func(b1, f()); // expected-error {{call to 'func' is ambiguous}}
|
|
return f(); // expected-error {{conversion from 'test0::B' to 'const int' is ambiguous}}
|
|
}
|
|
|
|
// This used to crash when comparing the two operands.
|
|
void func2(const char cc); // expected-note {{candidate function}}
|
|
void func2(const int ci); // expected-note {{candidate function}}
|
|
void Test2() {
|
|
func2(b1); // expected-error {{call to 'func2' is ambiguous}}
|
|
}
|
|
}
|
|
|
|
namespace test1 {
|
|
struct E;
|
|
struct A {
|
|
A (E&);
|
|
};
|
|
|
|
struct E {
|
|
operator A ();
|
|
};
|
|
|
|
struct C {
|
|
C (E&);
|
|
};
|
|
|
|
void f1(A); // expected-note {{candidate function}}
|
|
void f1(C); // expected-note {{candidate function}}
|
|
|
|
void Test2()
|
|
{
|
|
E b;
|
|
f1(b); // expected-error {{call to 'f1' is ambiguous}}
|
|
// ambiguous because b -> C via constructor and
|
|
// b -> A via constructor or conversion function.
|
|
}
|
|
}
|
|
|
|
namespace rdar8876150 {
|
|
struct A { operator bool(); };
|
|
struct B : A { };
|
|
struct C : A { };
|
|
struct D : B, C { };
|
|
|
|
bool f(D d) { return !d; } // expected-error{{ambiguous conversion from derived class 'rdar8876150::D' to base class 'rdar8876150::A':}}
|
|
}
|