// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s // Note: Partial ordering of function templates containing template // parameter packs is independent of the number of deduced arguments // for those template parameter packs. template struct Tuple { }; template int &g(Tuple); // #1 template float &g(Tuple); // #2 template double &g(Tuple); // #3 void test_g() { int &ir1 = g(Tuple<>()); float &fr1 = g(Tuple()); double &dr1 = g(Tuple()); double &dr2 = g(Tuple()); } template int &h(int (*)(Types ...)); // #1 template float &h(int (*)(T1, Types ...)); // #2 template double &h(int (*)(T1, Types& ...)); // #3 void test_h() { int &ir1 = h((int(*)())0); float &fr1 = h((int(*)(int, float))0); double &dr1 = h((int(*)(int, float&))0); double &dr2 = h((int(*)(int))0); } namespace test_j { template struct ref {}; template void map(ref...); template void map(ref x, ref... xs); // expected-note {{here}} template void map<0, 1>(ref<0>, ref<1>); // expected-error@-1 {{explicit instantiation of undefined function template 'map'}} } // namespace test_j