Viewing file: noexcept02.C (1.4 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
// Test for noexcept-specification // { dg-do compile { target c++11 } }
#define SA(X) static_assert(X, #X)
void f(); void f() noexcept(false); void f() noexcept(1 == 0); void f();
SA(!noexcept(f()));
void g() throw (int); // { dg-message "previous declaration" "" { target { ! c++17 } } } // { dg-error "dynamic exception specification" "" { target c++17 } .-1 } // { dg-warning "deprecated" "" { target { ! c++17 } } .-2 } void g() noexcept(false); // { dg-error "different exception" "" { target { ! c++17 } } } void g();
void h() throw(); void h() noexcept; void h() throw(); void h() noexcept;
template <class T> void g (T) noexcept(noexcept(T())); // { dg-message "previous declaration" } template <class T> void g (T) noexcept(noexcept(T(0))); // { dg-error "different exception" }
template <class T> void f (T) noexcept(noexcept(T()) && noexcept(T())); template <class T> void f (T) noexcept(noexcept(T()) && noexcept(T())); template <class T> void f2(T a) noexcept (noexcept (f (a)));
struct A { A(); }; SA(noexcept(f(1))); SA(!noexcept(f(A()))); SA(noexcept(f2(1))); SA(!noexcept(f2(A())));
template <class... Ts> void f3(Ts... ts) noexcept (noexcept (f(ts...)));
SA(noexcept(f3(1))); SA(!noexcept(f3(A())));
template <class T1, class T2> void f (T1, T2) noexcept(noexcept(T1(), T2()));
struct B { };
SA(noexcept(f3(1,B()))); SA(!noexcept(f3(1,A()))); SA(!noexcept(f3(A(),1))); SA(!noexcept(f3(A(),A())));
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