44 lines
407 B
C++
44 lines
407 B
C++
#if 0
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#error error
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#else
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#warning good
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#endif
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#if 1
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#warning good
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#else
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#error error
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#endif
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#define GOOD 1
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#if GOOD
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#warning good
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#else
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#error error
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#endif
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#undef GOOD
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#define GOOD 0
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#if !GOOD
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#warning good
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#else
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#error error
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#endif
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#undef GOOD
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#define GOOD 1
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#if 0
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#error error
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#elif GOOD
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#warning good
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#endif
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#undef GOOD
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#define GOOD 0
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#if 0
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#error error
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#elif !GOOD
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#warning good
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#endif
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#undef GOOD
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