1 // Build don't link:
2 
3 typedef struct base1 {
4   int x;
5 } base1_t;
6 
7 typedef struct base2 {
8   int x;
9 } base2_t;
10 
11 class derived1 : public base1 {
12 };
13 
14 class derived2 : public derived1, public base2 {
15 };
16 
17 struct test {
18   derived2& fails;
test1test19   void test1() {
20     fails.base1::x = 5;
21   }
22 };
23