include: Use __builtin_offsetof on Clang.

Fixes a number of warning on MSVC target. Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include: Use __builtin_offsetof on Clang.
de9982f0 · Jacek Caban · Alexandre Julliard · 622b0e29 · de9982f0
Commit de9982f0 authored Oct 07, 2021 by Jacek Caban Committed by Alexandre Julliard Oct 07, 2021
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stddef.h include/msvcrt/stddef.h +1 -1

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--- a/include/msvcrt/stddef.h
+++ b/include/msvcrt/stddef.h
@@ -20,7 +20,7 @@

 #include <corecrt.h>

-#ifdef __GNUC__
+#if defined(__GNUC__) || defined(__clang__)
 #define offsetof(s,m)       __builtin_offsetof(s,m)
 #elif defined(_WIN64)
 #define offsetof(s,m)       (size_t)((ptrdiff_t)&(((s*)NULL)->m))