1/* Tests that macros that look recursive but are not are accepted.  */
2
3/* { dg-do preprocess } */
4
5#define g(x) x
6g(g(g(g(g(g(g))))));	       /* { dg-bogus "detected recursion" } */
7
8/* This macro gets longer with each loop, to thwart tests for
9   recursion based on length.  */
10#define f(a,b,c,d,e,f,g,h,i) a(b,c,d,e,f,g,h,i,2 3 4 5)
11f(f,f,f,f,f,f,f,f,f)	       /* { dg-bogus "detected recursion" } */
12
13/* The above cases should be enough, but this is taken from cccp
14   sources so let's try it too.  */
15#define foo(x,y) bar (x (y,0), y)
16foo (foo, baz);	       /* { dg-bogus "detected recursion" } */
17
18#define mac mac/**/ro
19mac		       /* { dg-bogus "detected recursion" } */
20
21#define mac2 mac2
22"mac2" 		       /* { dg-bogus "detected recursion" } */
23
24#define macro "macro
25macro mac2	       /* { dg-bogus "detected recursion" } */
26