diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/multattr-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/format/multattr-3.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/multattr-3.c b/gcc/testsuite/gcc.dg/format/multattr-3.c new file mode 100644 index 000000000..1d4979a4e --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/multattr-3.c @@ -0,0 +1,28 @@ +/* Test for multiple format_arg attributes. Test for both branches + getting checked. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99 -Wformat" } */ + +#include "format.h" + +extern char *ngettext (const char *, const char *, unsigned long int) + __attribute__((__format_arg__(1))) __attribute__((__format_arg__(2))); + +void +foo (long l, int nfoo) +{ + printf (ngettext ("%d foo", "%d foos", nfoo), nfoo); + printf (ngettext ("%d foo", "%d foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */ + printf (ngettext ("%d foo", "%ld foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */ + printf (ngettext ("%ld foo", "%d foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */ + /* Should allow one case to have extra arguments. */ + printf (ngettext ("1 foo", "%d foos", nfoo), nfoo); + printf (ngettext ("1 foo", "many foos", nfoo), nfoo); /* { dg-warning "too many" "too many args in all branches" } */ + printf (ngettext ("", "%d foos", nfoo), nfoo); + printf (ngettext ("1 foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo); + printf (ngettext ("%d foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo); + printf (ngettext ("%ld foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */ + printf (ngettext ("%d foo", (nfoo > 0) ? "%ld foos" : "no foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */ + printf (ngettext ("%d foo", (nfoo > 0) ? "%d foos" : "%ld foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */ +} |