solidity/test/libsolidity/syntaxTests/inheritance/override/override_multiple_duplicated.sol
2019-12-05 12:48:52 +00:00

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".