| /* 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-warning "valid preprocessing" } */ |