mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
15 lines
454 B
Solidity
15 lines
454 B
Solidity
|
contract A {
|
||
|
|
int public testvar;
|
||
|
|
function foo() internal returns (uint256);
|
||
|
|
}
|
||
|
|
contract B {
|
||
|
|
function foo() internal returns (uint8);
|
||
|
|
function test() internal returns (uint256);
|
||
|
|
}
|
||
|
|
contract X is A, B {
|
||
|
|
int public override testvar;
|
||
|
|
function test() internal override returns (uint256);
|
||
|
|
}
|
||
|
|
// ----
|
||
|
|
// TypeError: (182-288): Derived contract must override function "foo". Function with the same name and parameter types defined in two or more base classes.
|