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