freebsd-skq/test/SemaCXX/ptrtomember-overload-resolution.cpp
2010-01-01 10:34:51 +00:00

45 lines
749 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++0x
// 13.3.3.2 Ranking implicit conversion sequences
// conversion of A::* to B::* is better than conversion of A::* to C::*,
struct A {
int Ai;
};
struct B : public A {};
struct C : public B {};
const char * f(int C::*){ return ""; }
int f(int B::*) { return 1; }
struct D : public C {};
const char * g(int B::*){ return ""; }
int g(int D::*) { return 1; }
void test()
{
int i = f(&A::Ai);
const char * str = g(&A::Ai);
}
// conversion of B::* to C::* is better than conversion of A::* to C::*
typedef void (A::*pmfa)();
typedef void (B::*pmfb)();
typedef void (C::*pmfc)();
struct X {
operator pmfa();
operator pmfb();
};
void g(pmfc);
void test2(X x)
{
g(x);
}