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view gcc/testsuite/g++.dg/cpp0x/alias-decl-40.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// PR c++/58170 // { dg-require-effective-target c++11 } // { dg-prune-output "not declared" } // { dg-prune-output "expected" } template <typename T, typename U> struct base { template <typename V> struct derived; }; template <typename T, typename U> template <typename V> struct base<T, U>::derived : public base<T, V> { }; // This (wrong?) alias declaration provokes the crash. template <typename T, typename U, typename V> using alias = base<T, U>::derived<V>; // { dg-error "template|typename" } // This one works: // template <typename T, typename U, typename V> // using alias = typename base<T, U>::template derived<V>; template <typename T> void f() { alias<T, bool, char> m{}; (void) m; } int main() { f<int>(); }