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18a2c2c0b9
own subcategory, -Wconstant-conversion, which is on by default. Tweak the constant folder to give better results in the invalid case of a negative shift amount. Implements rdar://problem/6792488 llvm-svn: 118636
18 lines
691 B
C
18 lines
691 B
C
// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
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#pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}}
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#pragma clang diagnostic puhs // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}}
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int a = 'df'; // expected-warning{{multi-character character constant}}
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmultichar"
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int b = 'df'; // no warning.
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#pragma clang diagnostic pop
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int c = 'df'; // expected-warning{{multi-character character constant}}
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#pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}}
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