diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/paste6.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/paste6.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/paste6.c b/gcc/testsuite/gcc.dg/cpp/paste6.c new file mode 100644 index 000000000..ac9ae3901 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/paste6.c @@ -0,0 +1,12 @@ +/* Regression test for paste appearing at the beginning of a set of + actual arguments. Original bug exposed by Linux kernel. Problem + reported by Jakub Jelinek <jakub@redhat.com>. */ + +/* { dg-do compile } */ + +extern int foo(int x); + +#define bar(x) foo(x) +#define baz(x) bar(##x) + +int quux(int y) { return baz(y); } /* { dg-error "valid preprocessing" } */ |