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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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// PR c++/86982
// { dg-do compile { target c++11 } }

#include <utility>

int&& f() { int i = 0; return std::move(i); } // { dg-warning "reference to local variable" }
int&& g() { int i = 0; return std::forward<int>(i); } // { dg-warning "reference to local variable" }
int&& h() { long l = 0; return std::forward<int>(l); } // { dg-warning "reference to temporary" }