e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
35 lines
730 B
C
35 lines
730 B
C
// RUN: %clang_cc1 %s -Eonly -Werror=undef -verify
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extern int x;
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#if foo // expected-error {{'foo' is not defined, evaluates to 0}}
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#endif
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// expected-warning@+2 {{use of a '#elifdef' directive is a C2x extension}}
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#ifdef foo
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#elifdef foo
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#endif
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#if defined(foo)
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#endif
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// PR3938
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// expected-warning@+3 {{use of a '#elifdef' directive is a C2x extension}}
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#if 0
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#ifdef D
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#elifdef D
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#else 1 // Should not warn due to C99 6.10p4
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#endif
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#endif
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// rdar://9475098
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#if 0
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#else 1 // expected-warning {{extra tokens}}
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#endif
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// PR6852
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#if 'somesillylongthing' // expected-warning {{character constant too long for its type}} \
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// expected-warning {{multi-character character constant}}
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#endif
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