solidity/test/libsolidity/syntaxTests/inheritance/super_on_external.sol

contract A {
    function f() external pure {}
}
contract B is A {
    function f() public override pure {
        super.f();
    }
}
// ----
// TypeError: (115-122): Member "f" not found or not visible after argument-dependent lookup in contract super B.
Changelog entry and tests. 2018-11-22 16:38:12 +00:00			`contract A {`
			`function f() external pure {}`
			`}`
			`contract B is A {`
Implement override checking 2019-09-16 12:33:43 +00:00			`function f() public override pure {`
Changelog entry and tests. 2018-11-22 16:38:12 +00:00			`super.f();`
			`}`
			`}`
			`// ----`
Implement override checking 2019-09-16 12:33:43 +00:00			`// TypeError: (115-122): Member "f" not found or not visible after argument-dependent lookup in contract super B.`