diff options
| author | Joseph Myers <jsm28@cam.ac.uk> | 2002-05-03 21:17:57 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2002-05-03 21:17:57 +0100 |
| commit | 5a3085c52322177de6a1896d9c5388898b9daa54 (patch) | |
| tree | 26076b1ab9508d93bec2ead731ea7f5f933b8074 /gcc/testsuite/gcc.dg/format | |
| parent | 0659e0e3df6a29122914540ea13e7373ec84ab8e (diff) | |
| download | gcc-5a3085c52322177de6a1896d9c5388898b9daa54.zip gcc-5a3085c52322177de6a1896d9c5388898b9daa54.tar.gz gcc-5a3085c52322177de6a1896d9c5388898b9daa54.tar.bz2 | |
re PR c/6547 (misleading printf '$' format)
* c-format.c (check_format_info_main): Don't check for presence of
parameter for * width until after operand number has been read,
and only check for it if format parameters are available.
Fixes PR c/6547.
testsuite:
* gcc.dg/format/xopen-2.c: New test.
From-SVN: r53118
Diffstat (limited to 'gcc/testsuite/gcc.dg/format')
| -rw-r--r-- | gcc/testsuite/gcc.dg/format/xopen-2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/xopen-2.c b/gcc/testsuite/gcc.dg/format/xopen-2.c new file mode 100644 index 0000000..5b83731 --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/xopen-2.c @@ -0,0 +1,21 @@ +/* Test for X/Open format extensions, as found in the + Single Unix Specification. Test for bug reported by + Pierre-Canalsat PETIT <pierrecanalsat.petit.canalsat@canal-plus.com> + in PR c/6547. The test for absence of a parameter for a * width was done + too early in the case of operand numbers and vprintf formats. +*/ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99 -Wformat" } */ + +#include "format.h" + +void vbar (va_list, const char *) __attribute__((__format__(__printf__, 2, 0))); + +void +foo (int i, int j, va_list va) +{ + printf("%2$*1$c", i, j); + printf("%2$*1$c %2$*1$c", i, j); /* { dg-bogus "too few" "bogus too few dollar" } */ + vbar(va, "%*s"); /* { dg-bogus "too few" "bogus too few vprintf" } */ +} |