Implement CTASSERT using _Static_assert
Prevents warnings about "unused typedef" with GCC-6 Reported by: GCC-6 MFC after: 18 days X-MFC-With: 329722
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=329910
@ -133,8 +133,8 @@ _NOTE(CONSTCOND) } while (0)
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#ifndef CTASSERT
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#define CTASSERT(x) _CTASSERT(x, __LINE__)
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#define _CTASSERT(x, y) __CTASSERT(x, y)
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#define __CTASSERT(x, y) \
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typedef char __compile_time_assertion__ ## y [(x) ? 1 : -1]
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#define __CTASSERT(x, y) \
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_Static_assert((x), "Static assert failed at " #y)
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#endif
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#ifdef _KERNEL
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