| /* Test for printf format extensions using formats from or recommended by |
| C2X. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=gnu2x -Wformat" } */ |
| |
| #include "format.h" |
| |
| void |
| foo (u_quad_t uq, unsigned int u, unsigned short us, unsigned char uc, |
| unsigned long ul, unsigned long long ull, uintmax_t uj, size_t z, |
| unsigned_ptrdiff_t ut) |
| { |
| /* Deprecated length modifiers with %b and %B. */ |
| printf ("%qb%qB", uq, uq); |
| printf ("%Lb%LB", ull, ull); |
| printf ("%Zb%ZB", z, z); |
| /* Use of %B in cases valid for %b. */ |
| printf ("%B %hB %hhB %lB %llB %jB %zB %tB\n", u, us, uc, ul, ull, uj, z, ut); |
| printf ("%*.*llB\n", 1, 2, ull); |
| printf ("%-B\n", u); |
| printf ("%#B\n", u); |
| printf ("%08B\n", u); |
| /* Flags valid on signed conversions only. */ |
| printf ("%+B\n", u); /* { dg-warning "flag" } */ |
| printf ("% B\n", u); /* { dg-warning "flag" } */ |
| /* Flags ignored in certain combinations. */ |
| printf ("%-08B\n", u); /* { dg-warning "ignored" } */ |
| printf ("%08.5B\n", u); /* { dg-warning "ignored" } */ |
| } |