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			9 lines
		
	
	
		
			256 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			256 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract A {
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|   int immutable a;
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|   constructor() { a = 5; }
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|   function f() public { a += 7; }
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| }
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| 
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| // ----
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| // TypeError 1581: (83-84): Cannot write to immutable here: Immutable variables can only be initialized inline or assigned directly in the constructor.
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