* c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
on dimen.
* gcc.dg/Wunused-var-8.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159044
138bc75d-0d04-0410-961f-
82ee72b054a4
+2010-05-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/43981
+ * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
+ on dimen.
+
2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
PR target/43799
"expected %<]%>");
return NULL;
}
+ if (dimen)
+ mark_exp_read (dimen);
declarator = build_array_declarator (brace_loc, dimen, quals_attrs,
static_seen, star_seen);
if (declarator == NULL)
+2010-05-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/43981
+ * gcc.dg/Wunused-var-8.c: New test.
+
2010-05-04 Jason Merrill <jason@redhat.com>
PR c++/38064
--- /dev/null
+/* PR c/43981 */
+/* { dg-do compile } */
+/* { dg-options "-Wunused" } */
+
+void g (char *);
+
+char
+f (int a)
+{
+ int len = a * 3;
+ char t[len];
+
+ g (t);
+ return t[0];
+}