| /* 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 "23: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" } */ |
| } |