| // Testcase for tricky synthesized op= in complex inheritance situation. |
| // This used to test whether the virtual base was copy-assigned only once. |
| // That feature is not required by ISO C++, so the test now only checks |
| // whether the vbase is assigned at all. |
| |
| int count = 0; |
| extern "C" int printf (const char *, ...); |
| |
| class A { |
| public: |
| A& operator = (const A&) { count++; return *this; } |
| }; |
| |
| class B: virtual private A { }; |
| class C: virtual public A { }; |
| class D: public B, public C { }; |
| |
| int main() |
| { |
| D a, b; |
| a = b; |
| printf ("%d\n",count); |
| if (count == 0) |
| return 1; |
| return 0; |
| } |
