51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
|
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -Wexit-time-destructors %s -verify
|
||
|
|
||
|
namespace test1 {
|
||
|
struct A { ~A(); };
|
||
|
A a; // expected-warning {{declaration requires an exit-time destructor}}
|
||
|
A b[10]; // expected-warning {{declaration requires an exit-time destructor}}
|
||
|
A c[10][10]; // expected-warning {{declaration requires an exit-time destructor}}
|
||
|
|
||
|
A &d = a;
|
||
|
A &e = b[5];
|
||
|
A &f = c[5][7];
|
||
|
}
|
||
|
|
||
|
namespace test2 {
|
||
|
void f() {
|
||
|
struct A { ~A() { } };
|
||
|
|
||
|
static A a; // expected-warning {{declaration requires an exit-time destructor}}
|
||
|
static A b[10]; // expected-warning {{declaration requires an exit-time destructor}}
|
||
|
static A c[10][10]; // expected-warning {{declaration requires an exit-time destructor}}
|
||
|
|
||
|
static A &d = a;
|
||
|
static A &e = b[5];
|
||
|
static A &f = c[5][7];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
namespace test3 {
|
||
|
struct A { ~A() = default; };
|
||
|
A a;
|
||
|
|
||
|
struct B { ~B(); };
|
||
|
struct C : B { ~C() = default; };
|
||
|
C c; // expected-warning {{exit-time destructor}}
|
||
|
|
||
|
class D {
|
||
|
friend struct E;
|
||
|
~D() = default;
|
||
|
};
|
||
|
struct E : D {
|
||
|
D d;
|
||
|
~E() = default;
|
||
|
};
|
||
|
E e;
|
||
|
}
|
||
|
|
||
|
namespace test4 {
|
||
|
struct A { ~A(); };
|
||
|
[[clang::no_destroy]] A a; // no warning
|
||
|
}
|