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8fbe78f6fc
- This is designed to make it obvious that %clang_cc1 is a "test variable" which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it can be useful to redefine what gets run as 'clang -cc1' (for example, to set a default target). llvm-svn: 91446
21 lines
547 B
C
21 lines
547 B
C
// RUN: %clang_cc1 %s -Eonly -verify
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#pragma GCC poison rindex
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rindex(some_string, 'h'); // expected-error {{attempt to use a poisoned identifier}}
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#define BAR _Pragma ("GCC poison XYZW") XYZW /*NO ERROR*/
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XYZW // ok
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BAR
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XYZW // expected-error {{attempt to use a poisoned identifier}}
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// Pragma poison shouldn't warn from macro expansions defined before the token
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// is poisoned.
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#define strrchr rindex2
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#pragma GCC poison rindex2
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// Can poison multiple times.
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#pragma GCC poison rindex2
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strrchr(some_string, 'h'); // ok.
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