| // RUN: %clang_cc1 %s -E -Wdisabled-macro-expansion -verify | |
| #define p p | |
| #define a b | |
| #define b a | |
| #define f(a) a | |
| #define g(b) a | |
| #define h(x) i(x) | |
| #define i(y) i(y) | |
| #define c(x) x(0) | |
| p // expected-warning {{recursive macro}} | |
| a // expected-warning {{recursive macro}} | |
| f(2) | |
| g(3) // expected-warning {{recursive macro}} | |
| h(0) // expected-warning {{recursive macro}} | |
| c(c) // expected-warning {{recursive macro}} |