mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
13 lines
450 B
Solidity
13 lines
450 B
Solidity
abstract contract A {
|
|
function foo() internal virtual returns (uint256);
|
|
}
|
|
abstract contract B {
|
|
function foo() internal virtual returns (uint256);
|
|
function test() internal virtual returns (uint256);
|
|
}
|
|
abstract contract X is A, B {
|
|
function test() internal override returns (uint256) {}
|
|
}
|
|
// ----
|
|
// TypeError: (205-292): Derived contract must override function "foo". Two or more base classes define function with same name and parameter types.
|