forked from OSchip/llvm-project
23 lines
572 B
C++
23 lines
572 B
C++
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// RUN: %clang_cc1 %s -verify -Wconversion
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#define P(X) _Pragma(#X)
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#define V(X) X
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#define X \
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P(clang diagnostic push) \
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P(clang diagnostic ignored "-Wconversion") \
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) = 1.2; \
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P(clang diagnostic pop)
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void f() {
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int a = 1.2; // expected-warning {{changes value}}
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// Note, we intentionally enter a tentatively-parsed context here to trigger
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// regular use of lookahead. This would go wrong if _Pragma checking in macro
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// argument pre-expansion also tries to use token lookahead.
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int (b
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V(X)
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int c = 1.2; // expected-warning {{changes value}}
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}
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