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			14 lines
		
	
	
		
			313 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			313 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
abstract contract B {
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    uint immutable x;
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    constructor(function() internal returns(uint) fp) {
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        x = fp();
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    }
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}
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contract C is B(C.f) {
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    function f() internal returns(uint) { return x + 2; }
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}
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// ----
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// TypeError 7733: (200-201): Immutable variables cannot be read before they are initialized.
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