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