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			14 lines
		
	
	
		
			333 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			333 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
contract C {
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    struct S { bool f; }
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    S s;
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    function f() internal view {
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        S storage c;
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        while(false) {
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            c = s;
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        }
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        c;
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    }
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}
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// ----
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// TypeError: (161-162): This variable is of storage pointer type and can be accessed without prior assignment, which would lead to undefined behaviour.
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