clang-1/test/SemaCXX/pseudo-destructors.cpp

72 строки
1.7 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
struct A {};
enum Foo { F };
typedef Foo Bar;
typedef int Integer;
typedef double Double;
void g();
namespace N {
typedef Foo Wibble;
typedef int OtherInteger;
}
template <typename T>
void cv_test(const volatile T* cvt) {
cvt->T::~T(); // no-warning
}
void f(A* a, Foo *f, int *i, double *d) {
a->~A();
a->A::~A();
a->~foo(); // expected-error{{identifier 'foo' in pseudo-destructor expression does not name a type}}
// FIXME: the diagnostic below isn't wonderful
a->~Bar(); // expected-error{{does not name a type}}
f->~Bar();
f->~Foo();
i->~Bar(); // expected-error{{does not match}}
g().~Bar(); // expected-error{{non-scalar}}
f->::~Bar();
f->N::~Wibble(); // FIXME: technically, Wibble isn't a class-name
f->::~Bar(17, 42); // expected-error{{cannot have any arguments}}
i->~Integer();
i->Integer::~Integer();
i->N::~OtherInteger();
i->N::OtherInteger::~OtherInteger();
i->N::OtherInteger::~Integer(); // expected-error{{'Integer' does not refer to a type name in pseudo-destructor expression; expected the name of type 'int'}}
i->N::~Integer(); // expected-error{{'Integer' does not refer to a type name in pseudo-destructor expression; expected the name of type 'int'}}
i->Integer::~Double(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('Double' (aka 'double')) in pseudo-destructor expression}}
cv_test(a);
cv_test(f);
cv_test(i);
cv_test(d);
}
typedef int Integer;
void destroy_without_call(int *ip) {
ip->~Integer; // expected-error{{called immediately}}
}
// PR5530
namespace N1 {
class X0 { };
}
void test_X0(N1::X0 &x0) {
x0.~X0();
}