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// Test for noexcept-expression
// { dg-options "-std=c++0x -O2" }
#include <typeinfo>
#define SA(X) static_assert(X, #X)
void f();
void g() throw();
SA(noexcept(g()));
SA(!noexcept(f()));
SA(!noexcept(throw 1));
SA(noexcept(42));
struct A
{
virtual ~A();
};
struct B: public A
{
virtual ~B();
};
A* ap;
struct C { };
C* cp;
SA (noexcept (dynamic_cast<B*>(ap)));
SA (!noexcept (dynamic_cast<B&>(*ap)));
SA (!noexcept (typeid (*ap)));
SA (noexcept (typeid (*cp)));
SA (!noexcept (true ? 1 : throw 1));
SA (!noexcept (true || true ? 1 : throw 1));
SA (noexcept (C()));
struct D
{
D() throw();
};
SA (noexcept (D()));
struct E
{
E() throw();
~E();
};
SA (!noexcept (E()));
struct F
{
virtual void f();
};
SA (noexcept (F()));
struct G
{
G() = default;
~G() = default;
};
SA (noexcept (G()));
template <class T, bool b>
void tf()
{
SA (noexcept (T()) == b);
}
template void tf<int,true>();
template void tf<E, false>();
// Make sure that noexcept uses the declared exception-specification, not
// any knowledge we might have about whether or not the function really
// throws.
void h() { }
SA(!noexcept(h()));
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