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/* 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__" } */

}