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// { dg-do assemble }
template <class T>
void f(T) {}
template <class T>
struct S {
static T t;
};
template <class T>
T S<T>::t;
template void f(int);
template void f(int); // { dg-error "duplicate explicit instantiation" }
template int S<int>::t;
template int S<int>::t; // { dg-error "duplicate explicit instantiation" }
template class S<double>;
template class S<double>; // { dg-error "duplicate explicit instantiation" }
extern template void f(double); // { dg-error "extern" } extern not allowed
inline template class S<float>; // { dg-error "inline" } inline not allowed
template <class T>
struct S<T*> {};
template class S<void*>; // OK - explicit instantiation of partial
// specialization
template <>
struct S<long double> {};
template class S<long double>; // OK - explicit instantiation after
template <>
void f(long double) {}
template void f(long double); // OK - explicit instantiation after
template <class T>
void g(T);
template void g(int); // { dg-error "no definition available" "no def" }
// { dg-message "instantiated" "inst" { target *-*-* } 43 }
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