solidity/test/libsolidity/syntaxTests/inheritance/override/override_interface_multiple.sol

interface A {
	function test() external returns (uint256);
	function test2() external returns (uint256);
}

interface B {
	function test() external returns (uint256);
	function test2() external returns (uint256);
}
abstract contract X is A, B {
	function test() external override(A, B) returns (uint256);
	function test2() external override(B, A) returns (uint256);
}
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