27 lines
602 B
C++
27 lines
602 B
C++
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// RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=debug.ExprInspection %s
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void clang_analyzer_eval(bool);
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enum class Foo {
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Zero
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};
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bool pr15703(int x) {
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return Foo::Zero == (Foo)x; // don't crash
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}
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void testCasting(int i) {
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Foo f = static_cast<Foo>(i);
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int j = static_cast<int>(f);
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if (i == 0)
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{
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clang_analyzer_eval(f == Foo::Zero); // expected-warning{{TRUE}}
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clang_analyzer_eval(j == 0); // expected-warning{{TRUE}}
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}
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else
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{
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clang_analyzer_eval(f == Foo::Zero); // expected-warning{{FALSE}}
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clang_analyzer_eval(j == 0); // expected-warning{{FALSE}}
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}
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}
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