gnu/dist/gcc4/gcc/testsuite/gcc.dg/format/gcc_gfc-1.c

   1 /* Test for gcc_gfc formats.  */
   2 /* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wformat" } */
   5
   6 #include "format.h"
   7
   8 /* Magic identifier must be set before the attribute is used.  */
   9 typedef struct locus locus;
  10
  11 extern int gfc_warn (const char *, ...) __attribute__ ((__format__ (__gcc_gfc__, 1, 2))) __attribute__ ((__nonnull__));
  12
  13 void
  14 foo (int i, char *s, long int l, llong ll, locus *loc)
  15 {
  16   /* Acceptable C90 specifiers, flags and modifiers.  */
  17   gfc_warn ("%%");
  18   gfc_warn ("%d%i%c%s%%", i, i, i, s);
  19
  20   /* Extensions provided in gfc_warn.  */
  21   gfc_warn ("%C");
  22   gfc_warn ("%L", loc);
  23
  24   /* Various tests of bad argument types.  */
  25   gfc_warn ("%d", l); /* { dg-warning "format" "bad argument types" } */
  26   gfc_warn ("%d", ll); /* { dg-warning "format" "bad argument types" } */
  27   gfc_warn ("%s", &i); /* { dg-warning "format" "bad argument types" } */
  28   gfc_warn ("%L", &i); /* { dg-warning "format" "bad argument types" } */
  29   gfc_warn ("%C", i); /* { dg-warning "format" "too many arguments" } */
  30 }