gcc/testsuite/g++.dg/cpp0x/auto19.C

   1 // { dg-options -std=c++11 }
   2
   3 struct Explicit {
   4   Explicit() = default;  // Line 2
   5   explicit Explicit(const Explicit&){}
   6 } ex;
   7
   8 auto ex2(ex); // Line 6