| /* Test for format attributes: test use of __attribute__. */ |
| /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=gnu99 -Wformat" } */ |
| |
| #include "format.h" |
| |
| extern void tformatprintf (const char *, ...) __attribute__((format(printf, 1, 2))); |
| extern void tformat__printf__ (const char *, ...) __attribute__((format(__printf__, 1, 2))); |
| extern void tformatscanf (const char *, ...) __attribute__((format(scanf, 1, 2))); |
| extern void tformat__scanf__ (const char *, ...) __attribute__((format(__scanf__, 1, 2))); |
| extern void tformatstrftime (const char *) __attribute__((format(strftime, 1, 0))); |
| extern void tformat__strftime__ (const char *) __attribute__((format(__strftime__, 1, 0))); |
| extern void tformatstrfmon (const char *, ...) __attribute__((format(strfmon, 1, 2))); |
| extern void tformat__strfmon__ (const char *, ...) __attribute__((format(__strfmon__, 1, 2))); |
| extern void t__format__printf (const char *, ...) __attribute__((__format__(printf, 1, 2))); |
| extern void t__format____printf__ (const char *, ...) __attribute__((__format__(__printf__, 1, 2))); |
| extern void t__format__scanf (const char *, ...) __attribute__((__format__(scanf, 1, 2))); |
| extern void t__format____scanf__ (const char *, ...) __attribute__((__format__(__scanf__, 1, 2))); |
| extern void t__format__strftime (const char *) __attribute__((__format__(strftime, 1, 0))); |
| extern void t__format____strftime__ (const char *) __attribute__((__format__(__strftime__, 1, 0))); |
| extern void t__format__strfmon (const char *, ...) __attribute__((__format__(strfmon, 1, 2))); |
| extern void t__format____strfmon__ (const char *, ...) __attribute__((__format__(__strfmon__, 1, 2))); |
| |
| extern char *tformat_arg (const char *) __attribute__((format_arg(1))); |
| extern char *t__format_arg__ (const char *) __attribute__((__format_arg__(1))); |
| |
| void |
| foo (int i, int *ip, double d) |
| { |
| tformatprintf ("%d", i); |
| tformatprintf ("%"); /* { dg-warning "format" "attribute format printf" } */ |
| tformat__printf__ ("%d", i); |
| tformat__printf__ ("%"); /* { dg-warning "format" "attribute format __printf__" } */ |
| tformatscanf ("%d", ip); |
| tformatscanf ("%"); /* { dg-warning "format" "attribute format scanf" } */ |
| tformat__scanf__ ("%d", ip); |
| tformat__scanf__ ("%"); /* { dg-warning "format" "attribute format __scanf__" } */ |
| tformatstrftime ("%a"); |
| tformatstrftime ("%"); /* { dg-warning "format" "attribute format strftime" } */ |
| tformat__strftime__ ("%a"); |
| tformat__strftime__ ("%"); /* { dg-warning "format" "attribute format __strftime__" } */ |
| tformatstrfmon ("%n", d); |
| tformatstrfmon ("%"); /* { dg-warning "format" "attribute format strfmon" } */ |
| tformat__strfmon__ ("%n", d); |
| tformat__strfmon__ ("%"); /* { dg-warning "format" "attribute format __strfmon__" } */ |
| t__format__printf ("%d", i); |
| t__format__printf ("%"); /* { dg-warning "format" "attribute __format__ printf" } */ |
| t__format____printf__ ("%d", i); |
| t__format____printf__ ("%"); /* { dg-warning "format" "attribute __format__ __printf__" } */ |
| t__format__scanf ("%d", ip); |
| t__format__scanf ("%"); /* { dg-warning "format" "attribute __format__ scanf" } */ |
| t__format____scanf__ ("%d", ip); |
| t__format____scanf__ ("%"); /* { dg-warning "format" "attribute __format__ __scanf__" } */ |
| t__format__strftime ("%a"); |
| t__format__strftime ("%"); /* { dg-warning "format" "attribute __format__ strftime" } */ |
| t__format____strftime__ ("%a"); |
| t__format____strftime__ ("%"); /* { dg-warning "format" "attribute __format__ __strftime__" } */ |
| t__format__strfmon ("%n", d); |
| t__format__strfmon ("%"); /* { dg-warning "format" "attribute __format__ strfmon" } */ |
| t__format____strfmon__ ("%n", d); |
| t__format____strfmon__ ("%"); /* { dg-warning "format" "attribute __format__ __strfmon__" } */ |
| tformatprintf (tformat_arg ("%d"), i); |
| tformatprintf (tformat_arg ("%")); /* { dg-warning "format" "attribute format_arg" } */ |
| tformatprintf (t__format_arg__ ("%d"), i); |
| tformatprintf (t__format_arg__ ("%")); /* { dg-warning "format" "attribute __format_arg__" } */ |
| } |