You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

15 lines
330 B

// RUN: %clang_cc1 %s -Wunused-macros -Dfoo -Dfoo -verify
#include "warn-macro-unused.h"
# 1 "warn-macro-unused-fake-header.h" 1
#define unused_from_fake_header
# 5 "warn-macro-unused.c" 2
#define unused // expected-warning {{macro is not used}}
#define unused
unused
// rdar://9745065
#undef unused_from_header // no warning