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