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// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T> void f0(T); // expected-note{{here}}
template void f0(int); // expected-error{{explicit instantiation of undefined function template}}
template<typename T>
struct X0 {
struct Inner;
void f1(); // expected-note{{here}}
static T value; // expected-note{{here}}
};
template void X0<int>::f1(); // expected-error{{explicit instantiation of undefined member function}}
template int X0<int>::value; // expected-error{{explicit instantiation of undefined static data member}}
template<> void f0(long);
template void f0(long); // okay
template<> void X0<long>::f1();
template void X0<long>::f1();
template<> struct X0<long>::Inner;
template struct X0<long>::Inner;
template<> long X0<long>::value;
template long X0<long>::value;
template<> struct X0<double>;
template struct X0<double>;
// PR 6458
namespace test0 {
template <class T> class foo {
int compare(T x, T y);
};
template <> int foo<char>::compare(char x, char y);
template <class T> int foo<T>::compare(T x, T y) {
// invalid at T=char; if we get a diagnostic here, we're
// inappropriately instantiating this template.
void *ptr = x;
}
extern template class foo<char>;
template class foo<char>;
}
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