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			15 lines
		
	
	
		
			439 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			439 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C {
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|     function add(uint16 a, uint16 b) public pure returns (uint16) {
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|         return a + b; // can overflow
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|     }
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| 
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|     function f(uint16 a, uint16 b, uint16 c) public pure returns (uint16) {
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|         unchecked { return add(a, b) + c; } // add can still overflow, `+ c` can't
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|     }
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| }
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| // ====
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| // SMTEngine: all
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| // SMTIgnoreCex: yes
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| // ----
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| // Warning 4984: (96-101): CHC: Overflow (resulting value larger than 65535) happens here.
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