view gcc/testsuite/g++.dg/cpp2a/concepts-using1.C @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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// PR c++/79591
// { dg-do compile { target c++2a } }

template <class> concept True = true;

// Fine.
namespace X {
  void f(auto) {}
  void f(True auto) {}
}

void f(auto) {}
namespace Y {
  void f(True auto) {}
  using ::f;
  // error: 'template<class auto:3> void f(auto:3)' conflicts with a previous declaration
}