1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -Wunused-macros -Dfoo -Dfoo -verify 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc #include "warn-macro-unused.h" 4*f4a2713aSLionel Sambuc 5*f4a2713aSLionel Sambuc # 1 "warn-macro-unused-fake-header.h" 1 6*f4a2713aSLionel Sambuc #define unused_from_fake_header 7*f4a2713aSLionel Sambuc # 5 "warn-macro-unused.c" 2 8*f4a2713aSLionel Sambuc 9*f4a2713aSLionel Sambuc #define unused // expected-warning {{macro is not used}} 10*f4a2713aSLionel Sambuc #define unused 11*f4a2713aSLionel Sambuc unused 12*f4a2713aSLionel Sambuc 13*f4a2713aSLionel Sambuc // rdar://9745065 14*f4a2713aSLionel Sambuc #undef unused_from_header // no warning 15