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			11 lines
		
	
	
		
			256 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			256 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract A {
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|     modifier f() virtual { _; }
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| }
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| contract B {
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|     modifier f() virtual { _; }
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| }
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| contract C is A, B {
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| }
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| // ----
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| // TypeError 6480: (94-116): Derived contract must override modifier "f". Two or more base classes define modifier with same name.
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