forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			41 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -verify %s
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -verify -x c++ %s
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| 
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| void clang_analyzer_eval(int);
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| 
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| void testInvalidation() {
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|   __block int i = 0;
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|   ^{
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|     ++i;
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|   }();
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| 
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|   // Under inlining, we will know that i == 1.
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|   clang_analyzer_eval(i == 0); // expected-warning{{UNKNOWN}}
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| }
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| 
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| 
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| const int globalConstant = 1;
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| void testCapturedConstants() {
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|   const int localConstant = 2;
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|   static const int staticConstant = 3;
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| 
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|   ^{
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|     clang_analyzer_eval(globalConstant == 1); // expected-warning{{TRUE}}
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|     clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
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|     clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
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|   }();
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| }
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| 
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| typedef const int constInt;
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| constInt anotherGlobalConstant = 1;
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| void testCapturedConstantsTypedef() {
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|   constInt localConstant = 2;
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|   static constInt staticConstant = 3;
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| 
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|   ^{
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|     clang_analyzer_eval(anotherGlobalConstant == 1); // expected-warning{{TRUE}}
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|     clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
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|     clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
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|   }();
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| }
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