New upstream version 0.9.8upstream/0.9.8

1 files changed, 7 insertions, 3 deletions

diff --git a/tests/test-stddef.c b/tests/test-stddef.c
index bfb72a01..5bd2f788 100644
--- a/tests/test-stddef.c
+++ b/tests/test-stddef.c
@@ -1,5 +1,5 @@
 /* Test of <stddef.h> substitute.
-   Copyright (C) 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 2009-2017 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,13 +12,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Eric Blake <ebb9@byu.net>, 2009.  */
 
 #include <config.h>
 
 #include <stddef.h>
+#include <limits.h>
 #include <stdalign.h>
 #include "verify.h"
 
@@ -43,9 +44,12 @@ struct d
    unlikely to bite real code, we ignore that short-coming.  */
 /* verify (sizeof offsetof (struct d, e) == sizeof (size_t)); */
 verify (sizeof (offsetof (struct d, e)) == sizeof (size_t));
-verify (offsetof (struct d, e) < -1); /* Must be unsigned.  */
 verify (offsetof (struct d, f) == 1);
 
+/* offsetof promotes to an unsigned integer if and only if sizes do
+   not fit in int.  */
+verify ((offsetof (struct d, e) < -1) == (INT_MAX < (size_t) -1));
+
 /* Check max_align_t's alignment.  */
 verify (alignof (double) <= alignof (max_align_t));
 verify (alignof (int) <= alignof (max_align_t));