diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/20000419-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/20000419-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/20000419-1.c b/gcc/testsuite/gcc.dg/cpp/20000419-1.c new file mode 100644 index 000000000..c4400ee6c --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/20000419-1.c @@ -0,0 +1,15 @@ +/* Test for erroneous deletion of the entire macro expansion when pruning + \r escapes. Problem noted by DJ Delorie <dj@delorie.com>; test case + distilled from GNU libc header files. */ +/* { dg-do preprocess } */ + +#define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) +#define __ASMNAME(cname) __ASMNAME2 (__USER_LABEL_PREFIX__, cname) +#define __ASMNAME2(prefix, cname) __STRING (prefix) cname +#define __STRING(x) #x + +__REDIRECT (a, b, c) +__ASMNAME2 (__USER_LABEL_PREFIX__, harumph) + +/* { dg-bogus "used without args" "no args, 1" { target *-*-* } 11 } */ +/* { dg-bogus "used without args" "no args, 1" { target *-*-* } 12 } */ |