| // Test that 'extern template' suppresses instantiations. |
| // { dg-do compile } |
| // { dg-options "" } |
| |
| template <class T> void f (T) { } |
| extern template void f (int); |
| |
| template <class T> struct A { |
| void f (); |
| }; |
| template <class T> void A<T>::f () { } |
| extern template struct A<int>; |
| |
| // { dg-final { scan-assembler-not "\n_?_Z1fIiEvT_(:|\n|\t)" } } |
| void test_f_int () { f(42); } |
| |
| // { dg-final { scan-assembler-not "\n_?_ZN1AIiE1fEv(:|\n|\t)" } } |
| void test_A_int_f () { A<int> a; a.f (); } |
| |
| // { dg-final { scan-assembler "\n_?_Z1fIdEvT_(:|\n|\t)" } } |
| void test_f_double () { f (2.0); } |
| |
| // { dg-final { scan-assembler "\n_?_ZN1AIdE1fEv(:|\n|\t)" } } |
| void test_A_double_f () { A<double> b; b.f (); } |
