| 1 | #include "ns.h" |
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| 2 | extern int func(); |
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| 3 | |
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| 4 | // Note: the following function must be before the using. |
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| 5 | void test_lookup_before_using_directive() |
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| 6 | { |
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| 7 | // BP_before_using_directive |
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| 8 | std::printf(format: "before using directive: func() = %d\n" , func()); // eval func(), exp: 1 |
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| 9 | } |
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| 10 | using namespace A; |
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| 11 | void test_lookup_after_using_directive() |
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| 12 | { |
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| 13 | // BP_after_using_directive |
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| 14 | //printf("func() = %d\n", func()); // eval func(), exp: error, ambiguous |
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| 15 | std::printf(format: "after using directive: func2() = %d\n" , func2()); // eval func2(), exp: 3 |
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| 16 | std::printf(format: "after using directive: ::func() = %d\n" , ::func()); // eval ::func(), exp: 1 |
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| 17 | std::printf(format: "after using directive: B::func() = %d\n" , B::func()); // eval B::func(), exp: 4 |
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| 18 | } |
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| 19 | |
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