1 /* Tests that macros that look recursive but are not are accepted.  */
2 
3 /* { dg-do preprocess } */
4 
5 #define g(x) x
6 g(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)
11 f(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)
16 foo (foo, baz);	       /* { dg-bogus "detected recursion" } */
17 
18 #define mac mac/**/ro
19 mac		       /* { dg-bogus "detected recursion" } */
20 
21 #define mac2 mac2
22 "mac2" 		       /* { dg-bogus "detected recursion" } */
23 
24 #define macro "macro
25 macro mac2	       /* { dg-bogus "detected recursion" } */
26