Silence unused-variables warning on MSVC

Fixes https://github.com/harfbuzz/harfbuzz/issues/635

Silence unused-variables warning on MSVC
Fixes https://github.com/harfbuzz/harfbuzz/issues/635
be59f3cb · Behdad Esfahbod · 80c1b01f · be59f3cb
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src/hb-private.hh src/hb-private.hh +2 -0

未找到文件。
--- a/src/hb-private.hh
+++ b/src/hb-private.hh
@@ -112,6 +112,8 @@ extern "C" void  hb_free_impl(void *ptr);
 #endif
 #if __GNUC__ >= 4
 #define HB_UNUSED	__attribute__((unused))
+#elif defined(_MSC_VER) /* https://github.com/harfbuzz/harfbuzz/issues/635 */
+#define HB_UNUSED __pragma(warning(suppress: 4100 4101))
 #else
 #define HB_UNUSED
 #endif