| #include "ns.h" | |
| extern int func(); | |
| // Note: the following function must be before the using. | |
| void test_lookup_before_using_directive() | |
| { | |
| // BP_before_using_directive | |
| std::printf("before using directive: func() = %d\n", func()); // eval func(), exp: 1 | |
| } | |
| using namespace A; | |
| void test_lookup_after_using_directive() | |
| { | |
| // BP_after_using_directive | |
| //printf("func() = %d\n", func()); // eval func(), exp: error, ambiguous | |
| std::printf("after using directive: func2() = %d\n", func2()); // eval func2(), exp: 3 | |
| std::printf("after using directive: ::func() = %d\n", ::func()); // eval ::func(), exp: 1 | |
| std::printf("after using directive: B::func() = %d\n", B::func()); // eval B::func(), exp: 4 | |
| } |