forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			27 lines
		
	
	
		
			602 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			602 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=debug.ExprInspection %s
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| 
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| void clang_analyzer_eval(bool);
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| 
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| enum class Foo {
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|   Zero
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| };
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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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| 
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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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