1 /* Test for printf formats. Formats using extensions to the standard
2 should be rejected in strict pedantic mode.
4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
11 foo (int i
, long long ll
, size_t z
, wint_t lc
, wchar_t *ls
)
13 /* The length modifiers q, Z and L as applied to integer formats are
16 printf ("%qd", ll
); /* { dg-warning "C" "%q length" } */
17 printf ("%Ld", ll
); /* { dg-warning "C" "%L length" } */
18 printf ("%Zd", z
); /* { dg-warning "C" "%Z length" } */
19 /* The conversion specifiers C and S are X/Open extensions; the
20 conversion specifier m is a GNU extension.
22 printf ("%m"); /* { dg-warning "C" "printf %m" } */
23 printf ("%C", lc
); /* { dg-warning "C" "printf %C" } */
24 printf ("%S", ls
); /* { dg-warning "C" "printf %S" } */
25 /* The flag character ', and the use of operand number $ formats, are
28 printf ("%'d", i
); /* { dg-warning "C" "printf ' flag" } */
29 printf ("%1$d", i
); /* { dg-warning "C" "printf $ format" } */
30 /* The flag character I is a GNU extension. */
31 printf ("%Id", i
); /* { dg-warning "C" "printf I flag" } */