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			33 lines
		
	
	
		
			428 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			428 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| pragma experimental SMTChecker;
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| 
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| contract C
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| {
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| 	function f(uint x, uint y, bool b, bool c) public pure {
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| 		require(x < 10);
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| 		while (x < 10) {
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| 			if (b) {
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| 				++x;
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| 				if (x == 10)
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| 					x = 15;
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| 			}
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| 			else {
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| 				require(y < 10);
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| 				while (y < 10) {
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| 					if (c)
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| 						++y;
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| 					else {
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| 						y = 20;
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| 						break;
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| 					}
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| 				}
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| 				assert(y >= 10);
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| 				x = 15;
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| 				break;
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| 			}
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| 		}
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| 		assert(x >= 15);
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| 	}
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| }
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| // ====
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| // SMTSolvers: z3
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