From 0ed932f34f11663e6b3ddfa866b1798a5938a3dc Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 12 Feb 2016 10:11:40 -0500
Subject: do not define static_assert macro for pre-C11 compilers

some software simply uses static_assert if the macro is defined, and
this breaks if the compiler does not recognize the _Static_assert
keyword used to define it.
---
 include/assert.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/assert.h b/include/assert.h
index 1ee02a4a..e679adbf 100644
--- a/include/assert.h
+++ b/include/assert.h
@@ -8,7 +8,7 @@
 #define assert(x) ((void)((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0)))
 #endif
 
-#ifndef __cplusplus
+#if __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
 #define static_assert _Static_assert
 #endif
 
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