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

   1 // I, Howard Hinnant, hereby place this code in the public domain.
   2
   3 // Test: Named rvalue references are treated as lvalues.
   4
   5 // { dg-do compile { target c++11 } }
   6 // { dg-skip-if "packed attribute missing for struct one" { "epiphany-*-*" } }
   7
   8 template <bool> struct sa;
   9 template <> struct sa<true> {};
  10
  11 struct one   {long x[1];};
  12 struct two   {long x[2];};
  13
  14 struct A {};
  15
  16 one foo(const A&) {return one();}
  17 two foo(A&&)      {return two();}
  18
  19 int test1(A&& a)
  20 {
  21     sa<sizeof(foo(a)) == 1 * sizeof(long)> t1;
  22     return 0;
  23 }
  24
  25 int main()
  26 {
  27     return test1(A());
  28 }