libstdc++-v3/testsuite/20_util/function/cons/70692.cc

   1 // { dg-do compile { target c++11 } }
   2 // { dg-require-effective-target hosted }
   3 // PR libstdc++/70692
   4 // No warning when function<const int&(...)> binds a reference to a temporary
   5 #include <functional>
   6
   7 int f();
   8
   9 int main()
  10 {
  11   std::function<const int&()> ff(f);  // { dg-error "no matching function" }
  12   std::function<long&&()> f2(f);      // { dg-error "no matching function" }
  13 }
  14 // { dg-error "std::enable_if" "" { target *-*-* } 0 }