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

23 lines
809 B
Solidity

abstract contract A {
function foo() internal virtual returns (uint256);
function test(uint8 _a) virtual internal 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, C) virtual returns (uint256);
function foo() internal override(A, C) virtual returns (uint256);
}
// ----
// TypeError: (533-550): Invalid contract specified in override list: C.
// TypeError: (603-617): Function needs to specify overridden contracts B and D.