X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstdalign.m4;fp=m4%2Fstdalign.m4;h=20be01aaf20e97b0e6121eeb5b3a95feb657cfcf;hb=848529bafe96b53d3a52af546aeb04bae1bd35d5;hp=a866ff670b124c480a3c48ed924884ef77d41356;hpb=c96bab3fee48a9df55e7366344f838e1fc785c28;p=gnulib.git

diff --git a/m4/stdalign.m4 b/m4/stdalign.m4
index a866ff670..20be01aaf 100644
--- a/m4/stdalign.m4
+++ b/m4/stdalign.m4
@@ -31,7 +31,8 @@ AC_DEFUN([gl_STDALIGN_H],
 
             /* Test _Alignas only on platforms where gnulib can help.  */
             #if \
-                (__GNUC__ || __IBMC__ || __IBMCPP__ \
+                ((defined __cplusplus && 201103 <= __cplusplus) \
+                 || __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC \
                  || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER)
               struct alignas_test { char c; char alignas (8) alignas_8; };
               char test_alignas[offsetof (struct alignas_test, alignas_8) == 8