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			19 lines
		
	
	
		
			443 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			443 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract A {
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|     fallback (bytes calldata _input) virtual external returns (bytes memory) {
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|         return _input;
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|     }
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| }
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| contract B is A {
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|     fallback () override external {
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|     }
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|     function f() public returns (bool, bytes memory) {
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|         (bool success, bytes memory retval) = address(this).call("abc");
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|         return (success, retval);
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|     }
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| }
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| // ====
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| // EVMVersion: >=byzantium
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| // compileViaYul: also
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| // ----
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| // f() -> 1, 0x40, 0x00
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