// Test for range-based for loop // Test the loop with a custom iterator // with begin/end as member functions // { dg-do compile { target c++11 } } struct iterator { int x; explicit iterator(int v) :x(v) {} iterator &operator ++() { ++x; return *this; } int operator *() { return x; } bool operator != (const iterator &o) { return x != o.x; } }; namespace foo { struct container { int min, max; container(int a, int b) :min(a), max(b) {} iterator begin() { return iterator(min); } iterator end() { return iterator(max + 1); } }; } int main() { foo::container c(1,4); for (int it : c) ; }