Add ASSERT_STATIC_EXPR macro

Unused right now.

Add ASSERT_STATIC_EXPR macro
Unused right now.
dcb7026f · Behdad Esfahbod · 3e8bdbf9 · dcb7026f
隐藏空白更改
内联并排

Showing with 2 addition and 0 deletion

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
@@ -78,6 +78,8 @@ HB_BEGIN_DECLS
 #define _ASSERT_STATIC0(_line, _cond) _ASSERT_STATIC1 (_line, (_cond))
 #define ASSERT_STATIC(_cond) _ASSERT_STATIC0 (__LINE__, (_cond))

+#define ASSERT_STATIC_EXPR(_cond) ((void) sizeof (char[(_cond) ? 1 : -1]))
+

 /* Lets assert int types.  Saves trouble down the road. */