1  /* Test for format attributes: test use of __attribute__.  */
       2  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       3  /* { dg-do compile { target { *-*-mingw* } } } */
       4  /* { dg-options "-std=gnu99 -Wformat" } */
       5  
       6  #define DONT_GNU_PROTOTYPE
       7  #include "format.h"
       8  
       9  extern void tformatprintf (const char *, ...) __attribute__((format(ms_printf, 1, 2)));
      10  extern void tformat__printf__ (const char *, ...) __attribute__((format(__ms_printf__, 1, 2)));
      11  extern void tformatscanf (const char *, ...) __attribute__((format(ms_scanf, 1, 2)));
      12  extern void tformat__scanf__ (const char *, ...) __attribute__((format(__ms_scanf__, 1, 2)));
      13  extern void tformatstrftime (const char *) __attribute__((format(ms_strftime, 1, 0)));
      14  extern void tformat__strftime__ (const char *) __attribute__((format(__ms_strftime__, 1, 0)));
      15  extern void tformatstrfmon (const char *, ...) __attribute__((format(strfmon, 1, 2)));
      16  extern void tformat__strfmon__ (const char *, ...) __attribute__((format(__strfmon__, 1, 2)));
      17  extern void t__format__printf (const char *, ...) __attribute__((__format__(ms_printf, 1, 2)));
      18  extern void t__format____printf__ (const char *, ...) __attribute__((__format__(__ms_printf__, 1, 2)));
      19  extern void t__format__scanf (const char *, ...) __attribute__((__format__(ms_scanf, 1, 2)));
      20  extern void t__format____scanf__ (const char *, ...) __attribute__((__format__(__ms_scanf__, 1, 2)));
      21  extern void t__format__strftime (const char *) __attribute__((__format__(ms_strftime, 1, 0)));
      22  extern void t__format____strftime__ (const char *) __attribute__((__format__(__ms_strftime__, 1, 0)));
      23  extern void t__format__strfmon (const char *, ...) __attribute__((__format__(strfmon, 1, 2)));
      24  extern void t__format____strfmon__ (const char *, ...) __attribute__((__format__(__strfmon__, 1, 2)));
      25  
      26  extern char *tformat_arg (const char *) __attribute__((format_arg(1)));
      27  extern char *t__format_arg__ (const char *) __attribute__((__format_arg__(1)));
      28  
      29  void
      30  foo (int i, int *ip, double d)
      31  {
      32    tformatprintf ("%d", i);
      33    tformatprintf ("%"); /* { dg-warning "format" "attribute format printf" } */
      34    tformat__printf__ ("%d", i);
      35    tformat__printf__ ("%"); /* { dg-warning "format" "attribute format __printf__" } */
      36    tformatscanf ("%d", ip);
      37    tformatscanf ("%"); /* { dg-warning "format" "attribute format scanf" } */
      38    tformat__scanf__ ("%d", ip);
      39    tformat__scanf__ ("%"); /* { dg-warning "format" "attribute format __scanf__" } */
      40    tformatstrftime ("%a");
      41    tformatstrftime ("%"); /* { dg-warning "format" "attribute format strftime" } */
      42    tformat__strftime__ ("%a");
      43    tformat__strftime__ ("%"); /* { dg-warning "format" "attribute format __strftime__" } */
      44    tformatstrfmon ("%n", d);
      45    tformatstrfmon ("%"); /* { dg-warning "format" "attribute format strfmon" } */
      46    tformat__strfmon__ ("%n", d);
      47    tformat__strfmon__ ("%"); /* { dg-warning "format" "attribute format __strfmon__" } */
      48    t__format__printf ("%d", i);
      49    t__format__printf ("%"); /* { dg-warning "format" "attribute __format__ printf" } */
      50    t__format____printf__ ("%d", i);
      51    t__format____printf__ ("%"); /* { dg-warning "format" "attribute __format__ __printf__" } */
      52    t__format__scanf ("%d", ip);
      53    t__format__scanf ("%"); /* { dg-warning "format" "attribute __format__ scanf" } */
      54    t__format____scanf__ ("%d", ip);
      55    t__format____scanf__ ("%"); /* { dg-warning "format" "attribute __format__ __scanf__" } */
      56    t__format__strftime ("%a");
      57    t__format__strftime ("%"); /* { dg-warning "format" "attribute __format__ strftime" } */
      58    t__format____strftime__ ("%a");
      59    t__format____strftime__ ("%"); /* { dg-warning "format" "attribute __format__ __strftime__" } */
      60    t__format__strfmon ("%n", d);
      61    t__format__strfmon ("%"); /* { dg-warning "format" "attribute __format__ strfmon" } */
      62    t__format____strfmon__ ("%n", d);
      63    t__format____strfmon__ ("%"); /* { dg-warning "format" "attribute __format__ __strfmon__" } */
      64    tformatprintf (tformat_arg ("%d"), i);
      65    tformatprintf (tformat_arg ("%")); /* { dg-warning "format" "attribute format_arg" } */
      66    tformatprintf (t__format_arg__ ("%d"), i);
      67    tformatprintf (t__format_arg__ ("%")); /* { dg-warning "format" "attribute __format_arg__" } */
      68  }