| 1 | // RUN: %clang_cc1 -fsyntax-only -triple i686-pc-win32 -fms-compatibility -fms-compatibility-version=17.00 %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -triple i386-mingw32 %s |
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| 3 | |
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| 4 | // Something in MSVC's headers (pulled in e.g. by <crtdefs.h>) defines __null |
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| 5 | // to something, mimic that. |
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| 6 | #define __null |
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| 7 | |
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| 8 | #include <stddef.h> |
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| 9 | |
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| 10 | // __null is used as a type annotation in MS headers, with __null defined to |
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| 11 | // nothing in regular builds. This should continue to work even with stddef.h |
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| 12 | // included. |
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| 13 | void f(__null void* p) { } |
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| 14 | |
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| 15 | // NULL should work fine even with __null defined to nothing. |
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| 16 | void* p = NULL; |
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| 17 | |
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