gcc/testsuite/gcc.dg/format/few-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu89 -Wformat" } */
   3
   4 int f(int *ip, char *cp)
   5 {
   6         __builtin_printf ("%*.*s");
   7 /* { dg-warning "field width specifier '\\*' expects a matching 'int' argument" "width" { target *-*-* } .-1 } */
   8 /* { dg-warning "field precision specifier '\\.\\*' expects a matching 'int' argument" "precision" { target *-*-* } .-2 } */
   9 /* { dg-warning "format '%s' expects a matching 'char \\*' argument" "format" { target *-*-* } .-3 } */
  10         __builtin_printf ("%*.*s", ip, *cp);
  11 /* { dg-warning "field width specifier '\\*' expects argument of type 'int'" "width" { target *-*-* } .-1 } */
  12 /* { dg-warning "format '%s' expects a matching 'char \\*' argument" "format" { target *-*-* } .-2 } */
  13         __builtin_printf ("%s %i", ip, ip);
  14 /* { dg-warning "format '%s' expects argument of type 'char \\*'" "char" { target *-*-* } .-1 } */
  15 /* { dg-warning "format '%i' expects argument of type 'int'" "int" { target *-*-* } .-2 } */
  16         __builtin_printf ("%s %i", cp);
  17 /* { dg-warning "format '%i' expects a matching 'int' argument" "" { target *-*-* } .-1 } */
  18         __builtin_printf ("%lc");
  19 /* { dg-warning "format '%lc' expects a matching 'wint_t' argument" "" { target *-*-* } .-1 } */
  20         __builtin_printf ("%lc", cp);
  21 /* { dg-warning "format '%lc' expects argument of type 'wint_t'" "" { target *-*-* } .-1 } */
  22         __builtin_scanf ("%s");
  23 /* { dg-warning "format '%s' expects a matching 'char \\*' argument" "" { target *-*-* } .-1 } */
  24         __builtin_scanf ("%i", cp);
  25 /* { dg-warning "format '%i' expects argument of type 'int \\*'" "" { target *-*-* } .-1 } */
  26         __builtin_scanf ("%lc");
  27 /* { dg-warning "format '%lc' expects a matching 'wchar_t \\*' argument" "" { target *-*-* } .-1 } */
  28         __builtin_scanf ("%lc", cp);
  29 /* { dg-warning "format '%lc' expects argument of type 'wchar_t \\*'" "" { target *-*-* } .-1 } */
  30 }