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			12 lines
		
	
	
		
			267 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
		
			267 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract B {
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|     uint immutable x = 4;
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| }
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| 
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| contract C is B {
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|     constructor() {
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|         x = 3;
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|     }
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| }
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| // ----
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| // TypeError 7484: (88-89): Cannot write to immutable here: Immutable variables must be initialized in the constructor of the contract they are defined in.
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