* gcc.dg/attr-nest.c: New test.

From-SVN: r49792

gcc/testsuite/ChangeLog

 2002-02-15  Richard Sandiford  <rsandifo@redhat.com>
 
+	* gcc.dg/attr-nest.c: New test.
+
+2002-02-15  Richard Sandiford  <rsandifo@redhat.com>
+
 	* gcc.c-torture/execute/20020215-1.c: New test.
 
 2002-02-14  Jakub Jelinek  <jakub@redhat.com>

gcc/testsuite/gcc.dg/attr-nest.c

+/* { dg-do compile } */
+
+#define ATTR_PRINTF __attribute__ ((format (printf, 1, 2)))
+#define ATTR_USED __attribute__ ((used))
+
+void bar (int, ...);
+
+/* gcc would segfault on the nested attribute.  */
+void foo (void)
+{
+  bar (0, (void (*ATTR_PRINTF) (const char *, ...)) 0);
+}
+
+/* For consistency, unnamed decls should give the same warnings as
+   named ones.  */
+void proto1 (int (*ATTR_USED) (void)); /* { dg-warning "attribute ignored" } */
+void proto2 (int (*ATTR_USED bar) (void)); /* { dg-warning "attribute ignored" } */