| 1 | // RUN: %clang_cc1 -std=c++14 -fmodules %s -verify |
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| 2 | // RUN: %clang_cc1 -std=c++14 -fmodules %s -verify -triple i686-windows |
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| 3 | // expected-no-diagnostics |
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| 4 | #pragma clang module build A |
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| 5 | module A {} |
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| 6 | #pragma clang module contents |
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| 7 | #pragma clang module begin A |
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| 8 | template<typename T> struct ct { friend auto operator-(ct, ct) { struct X {}; return X(); } void x(); }; |
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| 9 | #pragma clang module end |
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| 10 | #pragma clang module endbuild |
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| 11 | |
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| 12 | #pragma clang module build B |
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| 13 | module B {} |
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| 14 | #pragma clang module contents |
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| 15 | #pragma clang module begin B |
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| 16 | template<typename T> struct ct { friend auto operator-(ct, ct) { struct X{}; return X(); } void x(); }; |
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| 17 | inline auto f() { return ct<float>() - ct<float>(); } |
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| 18 | #pragma clang module end |
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| 19 | #pragma clang module endbuild |
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| 20 | |
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| 21 | // Force the definition of ct in module A to be the primary definition. |
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| 22 | #pragma clang module import A |
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| 23 | template<typename T> void ct<T>::x() {} |
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| 24 | |
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| 25 | // Attempt to cause the definition of operator- in the ct primary template in |
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| 26 | // module B to be the primary definition of that function. If that happens, |
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| 27 | // we'll be left with a class template ct that appears to not contain a |
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| 28 | // definition of the inline friend function. |
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| 29 | #pragma clang module import B |
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| 30 | auto v = f(); |
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| 31 | |
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| 32 | ct<int> make(); |
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| 33 | void h() { |
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| 34 | make() - make(); |
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| 35 | } |
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| 36 | |
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