gcc/testsuite/g++.dg/template/bitfield3.C

   1 // PR c++/78908
   2
   3 struct A { int a : 1; };
   4 struct F { int foo (A const &); };
   5 template <typename> struct O : F { int foo (A const &); };
   6 struct S {} b;
   7 template <typename L, typename T> int operator<< (L, T) { return (T) 123; }
   8 template <typename T> int O<T>::foo (A const &x) { return b << x.a; }
   9
  10 int
  11 main ()
  12 {
  13   A a = { 0 };
  14   O<int> o;
  15   if (o.foo (a) != 123)
  16     __builtin_abort ();
  17   signed char d = 2;
  18   if ((b << d) != 123)
  19     __builtin_abort ();
  20 }