diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/c94-printf-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/format/c94-printf-1.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/c94-printf-1.c b/gcc/testsuite/gcc.dg/format/c94-printf-1.c new file mode 100644 index 0000000..449a342 --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/c94-printf-1.c @@ -0,0 +1,25 @@ +/* Test for printf formats. Changes in C94 to C90. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:199409 -pedantic -Wformat" } */ + +typedef __WCHAR_TYPE__ wchar_t; + +#ifndef __WINT_TYPE__ +#define __WINT_TYPE__ unsigned int +#endif +typedef __WINT_TYPE__ wint_t; + +extern int printf (const char *, ...); + +void +foo (wint_t lc, wchar_t *ls) +{ + /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134), + as amended by ISO/IEC 9899:1990/Amd.1:1995 (E) (pages 4-5). + We do not repeat here all the C90 format checks, but just verify + that %ls and %lc are accepted without warning. + */ + printf ("%lc", lc); + printf ("%ls", ls); +} |