199451b44SJordan Rupprecht #include "ns.h"
299451b44SJordan Rupprecht extern int func();
399451b44SJordan Rupprecht
499451b44SJordan Rupprecht // Note: the following function must be before the using.
test_lookup_before_using_directive()599451b44SJordan Rupprecht void test_lookup_before_using_directive()
699451b44SJordan Rupprecht {
799451b44SJordan Rupprecht // BP_before_using_directive
899451b44SJordan Rupprecht std::printf("before using directive: func() = %d\n", func()); // eval func(), exp: 1
999451b44SJordan Rupprecht }
1099451b44SJordan Rupprecht using namespace A;
test_lookup_after_using_directive()1199451b44SJordan Rupprecht void test_lookup_after_using_directive()
1299451b44SJordan Rupprecht {
1399451b44SJordan Rupprecht // BP_after_using_directive
14*e9264b74SKazuaki Ishizaki //printf("func() = %d\n", func()); // eval func(), exp: error, ambiguous
1599451b44SJordan Rupprecht std::printf("after using directive: func2() = %d\n", func2()); // eval func2(), exp: 3
1699451b44SJordan Rupprecht std::printf("after using directive: ::func() = %d\n", ::func()); // eval ::func(), exp: 1
1799451b44SJordan Rupprecht std::printf("after using directive: B::func() = %d\n", B::func()); // eval B::func(), exp: 4
1899451b44SJordan Rupprecht }
19