solidity/test/libsolidity/syntaxTests/constructor/constructor_visibility.sol
2019-11-05 13:55:31 +01:00

14 lines
478 B
Solidity

// The constructor of a base class should not be visible in the derived class
contract A { constructor(string memory) public { } }
contract B is A {
function f() pure public {
A x = A(0); // convert from address
string memory y = "ab";
A(y); // call as a function is invalid
x;
}
}
// ----
// TypeError: (131-301): Contract "B" should be marked as abstract.
// TypeError: (250-254): Explicit type conversion not allowed from "string memory" to "contract A".