Override interfaces for Permissions contracts

Author: Krishang Nadgauda

contracts/feature/Permissions.sol

@@ -15,31 +15,31 @@ contract Permissions is IPermissions {
         _;
     }
 
-    function hasRole(bytes32 role, address account) public view returns (bool) {
+    function hasRole(bytes32 role, address account) public view override returns (bool) {
         return _hasRole[role][account];
     }
 
-    function getRoleAdmin(bytes32 role) public view returns (bytes32) {
+    function getRoleAdmin(bytes32 role) public view override returns (bytes32) {
         return _getRoleAdmin[role];
     }
 
-    function grantRole(bytes32 role, address account) public virtual {
+    function grantRole(bytes32 role, address account) public virtual override {
         _checkRole(_getRoleAdmin[role], msg.sender);
 
         _hasRole[role][account] = true;
 
         emit RoleGranted(role, account, msg.sender);
     }
 
-    function revokeRole(bytes32 role, address account) public virtual {
+    function revokeRole(bytes32 role, address account) public virtual override {
         _checkRole(_getRoleAdmin[role], msg.sender);
 
         delete _hasRole[role][account];
 
         emit RoleRevoked(role, account, msg.sender);
     }
 
-    function renounceRole(bytes32 role, address account) public virtual {
+    function renounceRole(bytes32 role, address account) public virtual override {
         require(msg.sender == account, "Can only renounce for self");
 
         delete _hasRole[role][account];

contracts/feature/PermissionsEnumerable.sol

@@ -13,7 +13,7 @@ contract PermissionsEnumerable is IPermissionsEnumerable, Permissions {
 
     mapping(bytes32 => RoleMembers) private roleMembers;
 
-    function getRoleMember(bytes32 role, uint256 index) external view returns (address member) {
+    function getRoleMember(bytes32 role, uint256 index) external view override returns (address member) {
         uint256 currentIndex = roleMembers[role].index;
         uint256 check;
 
@@ -28,7 +28,7 @@ contract PermissionsEnumerable is IPermissionsEnumerable, Permissions {
         }
     }
 
-    function getRoleMemberCount(bytes32 role) external view returns (uint256 count) {
+    function getRoleMemberCount(bytes32 role) external view override returns (uint256 count) {
         uint256 currentIndex = roleMembers[role].index;
 
         for (uint256 i = 0; i < currentIndex; i += 1) {