forked from OSchip/llvm-project
87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
namespace PR5557 {
|
|
template <class T> struct A {
|
|
A();
|
|
virtual void anchor();
|
|
virtual int a(T x);
|
|
};
|
|
template<class T> A<T>::A() {}
|
|
template<class T> void A<T>::anchor() { }
|
|
|
|
template<class T> int A<T>::a(T x) {
|
|
return *x; // expected-error{{requires pointer operand}}
|
|
}
|
|
|
|
void f(A<int> x) {
|
|
x.anchor(); // expected-note{{instantiation}}
|
|
}
|
|
|
|
template<typename T>
|
|
struct X {
|
|
virtual void f();
|
|
};
|
|
|
|
template<>
|
|
void X<int>::f() { }
|
|
}
|
|
|
|
template<typename T>
|
|
struct Base {
|
|
virtual ~Base() {
|
|
int *ptr = 0;
|
|
T t = ptr; // expected-error{{cannot initialize}}
|
|
}
|
|
};
|
|
|
|
template<typename T>
|
|
struct Derived : Base<T> {
|
|
virtual void foo() { }
|
|
};
|
|
|
|
template struct Derived<int>; // expected-note {{in instantiation of member function 'Base<int>::~Base' requested here}}
|
|
|
|
template<typename T>
|
|
struct HasOutOfLineKey {
|
|
HasOutOfLineKey() { }
|
|
virtual T *f(float *fp);
|
|
};
|
|
|
|
template<typename T>
|
|
T *HasOutOfLineKey<T>::f(float *fp) {
|
|
return fp; // expected-error{{cannot initialize return object of type 'int *' with an lvalue of type 'float *'}}
|
|
}
|
|
|
|
HasOutOfLineKey<int> out_of_line; // expected-note{{in instantiation of member function 'HasOutOfLineKey<int>::f' requested here}}
|
|
|
|
namespace std {
|
|
class type_info;
|
|
}
|
|
|
|
namespace PR7114 {
|
|
class A { virtual ~A(); }; // expected-note{{declared private here}}
|
|
|
|
template<typename T>
|
|
class B {
|
|
public:
|
|
class Inner : public A { }; // expected-error{{base class 'PR7114::A' has private destructor}}
|
|
static Inner i;
|
|
static const unsigned value = sizeof(i) == 4;
|
|
};
|
|
|
|
int f() { return B<int>::value; }
|
|
|
|
void test_typeid(B<float>::Inner bfi) {
|
|
(void)typeid(bfi); // expected-note{{implicit default destructor}}
|
|
}
|
|
|
|
template<typename T>
|
|
struct X : A {
|
|
void f() { }
|
|
};
|
|
|
|
void test_X(X<int> xi, X<float> xf) {
|
|
xi.f();
|
|
}
|
|
}
|