Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/instantiate1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// 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 (); }