diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/c90-printf-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/format/c90-printf-2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/c90-printf-2.c b/gcc/testsuite/gcc.dg/format/c90-printf-2.c new file mode 100644 index 000000000..b9da764b6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/c90-printf-2.c @@ -0,0 +1,24 @@ +/* Test for printf formats. Formats using C99 features should be rejected + outside of C99 mode. +*/ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */ + +#include "format.h" + +void +foo (int i, double d, llong ll, intmax_t j, size_t z, ptrdiff_t t) +{ + /* Some tests already in c90-printf-1.c, e.g. %lf. */ + /* The widths hh, ll, j, z, t are new. */ + printf ("%hhd", i); /* { dg-warning "length|C" "%hh in C90" } */ + printf ("%lld", ll); /* { dg-warning "length|C" "%ll in C90" } */ + printf ("%jd", j); /* { dg-warning "length|C" "%j in C90" } */ + printf ("%zu", z); /* { dg-warning "length|C" "%z in C90" } */ + printf ("%td", t); /* { dg-warning "length|C" "%t in C90" } */ + /* The formats F, a, A are new. */ + printf ("%F", d); /* { dg-warning "C" "%F in C90" } */ + printf ("%a", d); /* { dg-warning "C" "%a in C90" } */ + printf ("%A", d); /* { dg-warning "C" "%A in C90" } */ +} |