pragma solidity ^0.5.0; import "../access/roles/SignerRole.sol"; contract SignerRoleMock is SignerRole { function removeSigner(address account) public { _removeSigner(account); } function onlySignerMock() public view onlySigner { // solhint-disable-previous-line no-empty-blocks } // Causes a compilation error if super._removeSigner is not internal function _removeSigner(address account) internal { super._removeSigner(account); } }