1// RUN: %clang_cc1 %s -E -Wdisabled-macro-expansion -verify
2
3#define p p
4
5#define a b
6#define b a
7
8#define f(a) a
9
10#define g(b) a
11
12#define h(x) i(x)
13#define i(y) i(y)
14
15#define c(x) x(0)
16
17p // expected-warning {{recursive macro}}
18
19a // expected-warning {{recursive macro}}
20
21f(2)
22
23g(3) // expected-warning {{recursive macro}}
24
25h(0) // expected-warning {{recursive macro}}
26
27c(c) // expected-warning {{recursive macro}}
28