solidity/test/libsolidity/syntaxTests/inheritance/interface/implementation/partial.sol

20 lines
496 B
Solidity

interface ParentA {
function testA() external returns (uint256);
}
interface ParentB {
function testB() external returns (uint256);
}
interface Sub is ParentA, ParentB {
function testSub() external returns (uint256);
}
contract SubImpl is Sub {
function testA() external override returns (uint256) { return 12; }
function testSub() external override returns (uint256) { return 99; }
}
// ----
// TypeError 3656: (234-407): Contract "SubImpl" should be marked as abstract.