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view gcc/testsuite/g++.dg/cpp0x/pr57543-2.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// DR 1227, PR c++/57543 // { dg-do compile { target c++11 } } struct S { template <class T> struct A { using X = typename T::X; }; // { dg-error "not a class" } template <class T> typename T::X f(typename A<T>::X); template <class T> void f(...) { } template <class T> auto g(typename A<T>::X) -> typename T::X; // { dg-message "required" } template <class T> void g(...) { } void h() { f<int>(0); // OK g<int>(0); // { dg-message "required" } } };