diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/xopen-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/format/xopen-2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/xopen-2.c b/gcc/testsuite/gcc.dg/format/xopen-2.c new file mode 100644 index 000000000..4aee191ea --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/xopen-2.c @@ -0,0 +1,21 @@ +/* Test for X/Open format extensions, as found in the + Single Unix Specification. Test for bug reported by + Pierre-Canalsat PETIT <pierrecanalsat.petit.canalsat@canal-plus.com> + in PR c/6547. The test for absence of a parameter for a * width was done + too early in the case of operand numbers and vprintf formats. +*/ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99 -Wformat" } */ + +#include "format.h" + +void vbar (va_list, const char *) __attribute__((__format__(__printf__, 2, 0))); + +void +foo (int i, int j, va_list va) +{ + printf("%2$*1$c", i, j); + printf("%2$*1$c %2$*1$c", i, j); /* { dg-bogus "matching" "bogus too few dollar" } */ + vbar(va, "%*s"); /* { dg-bogus "matching" "bogus too few vprintf" } */ +} |