solidity/test/libsolidity/syntaxTests/nameAndTypeResolution/055_inheritance_diamond_basic.sol

contract root { function rootFunction() public {} }
contract inter1 is root { function f() public virtual {} }
contract inter2 is root { function f() public virtual {} }
contract derived is root, inter2, inter1 {
	function g() public { f(); rootFunction(); }
	function f() override(inter1, inter2) public {}
}
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