solidity/test/libsolidity/syntaxTests/inheritance/override/override_multiple2.sol

abstract contract A {
	int public testvar;
	function foo() internal virtual returns (uint256);
	function test(uint8 _a) internal virtual returns (uint256);
}
abstract contract B {
	function foo() internal virtual returns (uint256);
}

abstract contract C is A {
}
abstract contract D is A, B, C {
	function foo() internal override(A, B) virtual returns (uint256);
}
// ----
Add some more abstract keywords in test to make sure the correct property is tested. 2019-11-04 13:33:33 +00:00			`abstract contract A {`
Implement override checking 2019-09-16 12:33:43 +00:00			`int public testvar;`
Implement virtual keyword 2019-11-05 17:25:34 +00:00			`function foo() internal virtual returns (uint256);`
Require unimplemented functions to be virtual. 2019-12-02 20:39:53 +00:00			`function test(uint8 _a) internal virtual returns (uint256);`
Implement override checking 2019-09-16 12:33:43 +00:00			`}`
Add some more abstract keywords in test to make sure the correct property is tested. 2019-11-04 13:33:33 +00:00			`abstract contract B {`
Implement virtual keyword 2019-11-05 17:25:34 +00:00			`function foo() internal virtual returns (uint256);`
Implement override checking 2019-09-16 12:33:43 +00:00			`}`

Add some more abstract keywords in test to make sure the correct property is tested. 2019-11-04 13:33:33 +00:00			`abstract contract C is A {`
Implement override checking 2019-09-16 12:33:43 +00:00			`}`
Add some more abstract keywords in test to make sure the correct property is tested. 2019-11-04 13:33:33 +00:00			`abstract contract D is A, B, C {`
Require unimplemented functions to be virtual. 2019-12-02 20:39:53 +00:00			`function foo() internal override(A, B) virtual returns (uint256);`
Implement override checking 2019-09-16 12:33:43 +00:00			`}`
			`// ----`