[gcc.git] / gcc / testsuite / g++.dg / cpp0x / range-for11.C

// 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)
        ;
}
Commit	Line	Data
deb9642d JM	1	// Test for range-based for loop
	2	// Test the loop with a custom iterator
	3	// with begin/end as member functions
	4
4b2e63de	5	// { dg-do compile { target c++11 } }
deb9642d JM	6
	7	struct iterator
	8	{
	9	int x;
	10	explicit iterator(int v) :x(v) {}
	11	iterator &operator ++() { ++x; return *this; }
	12	int operator *() { return x; }
	13	bool operator != (const iterator &o) { return x != o.x; }
	14	};
	15
	16	namespace foo
	17	{
	18	struct container
	19	{
	20	int min, max;
	21	container(int a, int b) :min(a), max(b) {}
	22
	23	iterator begin()
	24	{
	25	return iterator(min);
	26	}
	27	iterator end()
	28	{
	29	return iterator(max + 1);
	30	}
	31	};
	32	}
	33
	34	int main()
	35	{
	36	foo::container c(1,4);
	37	for (int it : c)
	38	;
	39	}