gcc-4.4.0/gcc/testsuite/g++.dg/template/error17.C

// PR c++/20153

template <typename T>
void
foo()
{
  union { struct { }; }; // { dg-error "prohibits anonymous struct" "anon" }
  // { dg-error "not inside" "not inside" { target *-*-* } 7 }
  // { dg-warning "no members" "no members" { target *-*-* } 7 }
}