Make contracts abstract if they had internal constructors (#2383)

2020-10-20 11:24:46 -04:00
parent ec8efd52b4
commit 7650210ad6
5 changed files with 5 additions and 5 deletions
--- a/contracts/introspection/ERC165.sol
+++ b/contracts/introspection/ERC165.sol
@ -10,7 +10,7 @@ import "./IERC165.sol";
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
-contract ERC165 is IERC165 {
+abstract contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */