diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/zero-length-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/format/zero-length-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/zero-length-1.c b/gcc/testsuite/gcc.dg/format/zero-length-1.c new file mode 100644 index 000000000..4cf37f320 --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/zero-length-1.c @@ -0,0 +1,15 @@ +/* Test the -Wno-format-zero-length option, which suppresses warnings + about zero-length formats. */ +/* Origin: Jason Thorpe <thorpej@wasabisystems.com> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wno-format-zero-length" } */ + +#include "format.h" + +void +foo (void) +{ + /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134). */ + /* Zero-length format strings are allowed. */ + printf (""); +} |