// Test for format attributes: test applying them to types in C++. // Origin: Joseph Myers // { dg-do compile } // { dg-options "-Wformat" } __attribute__((format(printf, 1, 2))) void (*tformatprintf0) (const char *, ...); void (*tformatprintf1) (const char *, ...) __attribute__((format(printf, 1, 2))); void (__attribute__((format(printf, 1, 2))) *tformatprintf2) (const char *, ...); void (__attribute__((format(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" } }