| // { dg-do compile { target c++11 } } | |
| // { dg-options "-O2 -fstrict-enums -fno-tree-forwprop -fno-tree-fre" } | |
| extern "C" int printf (const char *, ...); | |
| enum E { e1, e2, e3, X }; | |
| E operator*(E e) { return e; } | |
| E begin(E e) { return e; } | |
| E end(E e) { return X; } | |
| E operator++(E& e) { return e = E(e+1); } | |
| int main() | |
| { | |
| for (auto e: e1) | |
| { | |
| printf ("%d ", e); | |
| } | |
| } |