gcc-4.9/gcc/testsuite/g++.dg/cpp1y/auto-fn21.C


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// N3638: decltype(auto) must stand alone
// { dg-do compile { target c++1y } }

void f();
decltype(auto) g1() { return &f; }
decltype(auto)* g2() { return f; } // { dg-error "decltype.auto" }