1 // Test for range-based for loop
2 // Test the loop with a custom iterator
3 // with begin/end in an associated namespace
4 
5 // { dg-do compile }
6 // { dg-options "-std=c++0x" }
7 
8 struct iterator
9 {
10     int x;
iteratoriterator11     explicit iterator(int v) :x(v) {}
12     iterator &operator ++() { ++x; return *this; }
13     int operator *() { return x; }
14     bool operator != (const iterator &o) { return x != o.x; }
15 };
16 
17 namespace foo
18 {
19     struct container
20     {
21         int min, max;
containercontainer22         container(int a, int b) :min(a), max(b) {}
23     };
24 
begin(container & c)25     iterator begin(container &c)
26     {
27         return iterator(c.min);
28     }
29 
end(container & c)30     iterator end(container &c)
31     {
32         return iterator(c.max + 1);
33     }
34 }
35 
main()36 int main()
37 {
38     foo::container c(1,4);
39     for (int it : c)
40         ;
41 }
42