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Vendor import of clang trunk r135360:
[FreeBSD/FreeBSD.git] / test / Preprocessor / warn-macro-unused.c
1 // RUN: %clang_cc1 %s -Wunused-macros -Dfoo -Dfoo -verify
2
3 #include "warn-macro-unused.h"
4
5 #define unused // expected-warning {{macro is not used}}
6 #define unused
7 unused
8
9 // rdar://9745065
10 #undef unused_from_header // no warning
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