forked from OSchip/llvm-project
16 lines
742 B
C++
16 lines
742 B
C++
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// RUN: clang-cc -fsyntax-only -pedantic -verify %s
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int test0(long a, unsigned long b) {
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enum Enum {B};
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return (a == B) + // expected-warning {{comparison of integers of different signs}}
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((int)a == B) + // expected-warning {{comparison of integers of different signs}}
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((short)a == B) + // expected-warning {{comparison of integers of different signs}}
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(a == (unsigned int) B) + // expected-warning {{comparison of integers of different signs}}
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(a == (unsigned short) B); // expected-warning {{comparison of integers of different signs}}
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// Should be able to prove all of these are non-negative.
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return (b == (long) B) +
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(b == (int) B) +
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(b == (short) B);
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}
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