mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
25 lines
995 B
Solidity
25 lines
995 B
Solidity
abstract contract A {
|
|
function foo() internal virtual returns (uint256);
|
|
function test(uint8 _a) internal virtual returns (uint256);
|
|
}
|
|
abstract contract B {
|
|
function foo() internal virtual returns (uint256);
|
|
function test() internal virtual returns (uint256);
|
|
}
|
|
abstract contract C {
|
|
function foo() internal virtual returns (uint256);
|
|
}
|
|
abstract contract D {
|
|
function foo() internal virtual returns (uint256);
|
|
function test() internal virtual returns (uint256);
|
|
}
|
|
abstract contract X is A, B, C, D {
|
|
function test() internal override(B, D, D) virtual returns (uint256);
|
|
function foo() internal override(A, C, B, B, B, D ,D) virtual returns (uint256);
|
|
}
|
|
// ----
|
|
// TypeError: (548-549): Duplicate contract "D" found in override list of "test".
|
|
// TypeError: (621-622): Duplicate contract "B" found in override list of "foo".
|
|
// TypeError: (624-625): Duplicate contract "B" found in override list of "foo".
|
|
// TypeError: (630-631): Duplicate contract "D" found in override list of "foo".
|