1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/attr-7.c b/gcc/testsuite/gcc.dg/format/attr-7.c
new file mode 100644
index 000000000..c37044819
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/attr-7.c
@@ -0,0 +1,35 @@
+/* Test for format attributes: test applying them to types.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -Wformat" } */
+
+#define DONT_GNU_PROTOTYPE
+#include "format.h"
+
+__attribute__((format(gnu_attr_printf, 1, 2))) void (*tformatprintf0) (const char *, ...);
+void (*tformatprintf1) (const char *, ...) __attribute__((format(gnu_attr_printf, 1, 2)));
+void (__attribute__((format(gnu_attr_printf, 1, 2))) *tformatprintf2) (const char *, ...);
+void (__attribute__((format(gnu_attr_printf, 1, 2))) ****tformatprintf3) (const char *, ...);
+
+char * (__attribute__((format_arg(1))) *tformat_arg) (const char *);
+
+void
+baz (int i)
+{
+  (*tformatprintf0) ("%d", i);
+  (*tformatprintf0) ((*tformat_arg) ("%d"), i);
+  (*tformatprintf0) ("%"); /* { dg-warning "format" "prefix" } */
+  (*tformatprintf0) ((*tformat_arg) ("%")); /* { dg-warning "format" "prefix" } */
+  (*tformatprintf1) ("%d", i);
+  (*tformatprintf1) ((*tformat_arg) ("%d"), i);
+  (*tformatprintf1) ("%"); /* { dg-warning "format" "postfix" } */
+  (*tformatprintf1) ((*tformat_arg) ("%")); /* { dg-warning "format" "postfix" } */
+  (*tformatprintf2) ("%d", i);
+  (*tformatprintf2) ((*tformat_arg) ("%d"), i);
+  (*tformatprintf2) ("%"); /* { dg-warning "format" "nested" } */
+  (*tformatprintf2) ((*tformat_arg) ("%")); /* { dg-warning "format" "nested" } */
+  (****tformatprintf3) ("%d", i);
+  (****tformatprintf3) ((*tformat_arg) ("%d"), i);
+  (****tformatprintf3) ("%"); /* { dg-warning "format" "nested 2" } */
+  (****tformatprintf3) ((*tformat_arg) ("%")); /* { dg-warning "format" "nested 2" } */
+}