ginclude: C2x header version macros

[thirdparty/gcc.git] / gcc / ginclude / float.h

diff --git a/gcc/ginclude/float.h b/gcc/ginclude/float.h
index bc5439d664faa5f0f6783ebd37c65fb9243e673d..172b9de477f2066499ca8fce427d63859396f8ea 100644 (file)
--- a/gcc/ginclude/float.h
+++ b/gcc/ginclude/float.h
@@ -624,4 +624,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #endif /* __DEC32_MANT_DIG__ */
 
+#if defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L
+#define __STDC_VERSION_FLOAT_H__       202311L
+#endif
+
 #endif /* _FLOAT_H___ */