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// 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: (250-254): Explicit type conversion not allowed from "string memory" to "contract A".
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