Remove unnecessary virtual

contracts/mocks/AccessControlCrossChainMock.sol

@@ -16,7 +16,7 @@ contract AccessControlCrossChainMock is AccessControlCrossChain, CrossChainEnabl
 
     function senderProtected(bytes32 roleId) public onlyRole(roleId) {}
 
-    function crossChainRoleAlias(bytes32 role) public pure virtual returns (bytes32) {
+    function crossChainRoleAlias(bytes32 role) public pure returns (bytes32) {
         return _crossChainRoleAlias(role);
     }
 }

contracts/mocks/ERC1155PausableMock.sol

@@ -23,7 +23,7 @@ contract ERC1155PausableMock is ERC1155Mock, ERC1155Pausable {
         uint256[] memory ids,
         uint256[] memory amounts,
         bytes memory data
-    ) internal virtual override(ERC1155, ERC1155Pausable) {
+    ) internal override(ERC1155, ERC1155Pausable) {
         super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
     }
 }

contracts/mocks/ERC1155SupplyMock.sol

@@ -15,7 +15,7 @@ contract ERC1155SupplyMock is ERC1155Mock, ERC1155Supply {
         uint256[] memory ids,
         uint256[] memory amounts,
         bytes memory data
-    ) internal virtual override(ERC1155, ERC1155Supply) {
+    ) internal override(ERC1155, ERC1155Supply) {
         super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
     }
 }

contracts/mocks/ERC1155URIStorageMock.sol

@@ -8,7 +8,7 @@ import "../token/ERC1155/extensions/ERC1155URIStorage.sol";
 contract ERC1155URIStorageMock is ERC1155Mock, ERC1155URIStorage {
     constructor(string memory _uri) ERC1155Mock(_uri) {}
 
-    function uri(uint256 tokenId) public view virtual override(ERC1155, ERC1155URIStorage) returns (string memory) {
+    function uri(uint256 tokenId) public view override(ERC1155, ERC1155URIStorage) returns (string memory) {
         return ERC1155URIStorage.uri(tokenId);
     }
 

contracts/mocks/ERC165/ERC165ReturnBomb.sol

@@ -5,7 +5,7 @@ pragma solidity ^0.8.0;
 import "../../utils/introspection/IERC165.sol";
 
 contract ERC165ReturnBombMock is IERC165 {
-    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
+    function supportsInterface(bytes4 interfaceId) public view override returns (bool) {
         if (interfaceId == type(IERC165).interfaceId) {
             assembly {
                 mstore(0, 1)

contracts/mocks/ERC20DecimalsMock.sol

@@ -15,7 +15,7 @@ contract ERC20DecimalsMock is ERC20 {
         _decimals = decimals_;
     }
 
-    function decimals() public view virtual override returns (uint8) {
+    function decimals() public view override returns (uint8) {
         return _decimals;
     }
 

contracts/mocks/ERC2771ContextMock.sol

@@ -12,11 +12,11 @@ contract ERC2771ContextMock is ContextMock, ERC2771Context {
         emit Sender(_msgSender()); // _msgSender() should be accessible during construction
     }
 
-    function _msgSender() internal view virtual override(Context, ERC2771Context) returns (address) {
+    function _msgSender() internal view override(Context, ERC2771Context) returns (address) {
         return ERC2771Context._msgSender();
     }
 
-    function _msgData() internal view virtual override(Context, ERC2771Context) returns (bytes calldata) {
+    function _msgData() internal view override(Context, ERC2771Context) returns (bytes calldata) {
         return ERC2771Context._msgData();
     }
 }

contracts/mocks/ERC721EnumerableMock.sol

@@ -13,7 +13,7 @@ contract ERC721EnumerableMock is ERC721Enumerable {
 
     constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
 
-    function _baseURI() internal view virtual override returns (string memory) {
+    function _baseURI() internal view override returns (string memory) {
         return _baseTokenURI;
     }
 

contracts/mocks/ERC721URIStorageMock.sol

@@ -13,7 +13,7 @@ contract ERC721URIStorageMock is ERC721URIStorage {
 
     constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
 
-    function _baseURI() internal view virtual override returns (string memory) {
+    function _baseURI() internal view override returns (string memory) {
         return _baseTokenURI;
     }
 

contracts/mocks/GovernorCompatibilityBravoMock.sol

@@ -30,7 +30,6 @@ contract GovernorCompatibilityBravoMock is
     function supportsInterface(bytes4 interfaceId)
         public
         view
-        virtual
         override(IERC165, Governor, GovernorTimelockCompound)
         returns (bool)
     {
@@ -44,7 +43,6 @@ contract GovernorCompatibilityBravoMock is
     function state(uint256 proposalId)
         public
         view
-        virtual
         override(IGovernor, Governor, GovernorTimelockCompound)
         returns (ProposalState)
     {
@@ -54,7 +52,6 @@ contract GovernorCompatibilityBravoMock is
     function proposalEta(uint256 proposalId)
         public
         view
-        virtual
         override(IGovernorTimelock, GovernorTimelockCompound)
         returns (uint256)
     {
@@ -70,7 +67,7 @@ contract GovernorCompatibilityBravoMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         string memory description
-    ) public virtual override(IGovernor, Governor, GovernorCompatibilityBravo) returns (uint256) {
+    ) public override(IGovernor, Governor, GovernorCompatibilityBravo) returns (uint256) {
         return super.propose(targets, values, calldatas, description);
     }
 
@@ -79,7 +76,7 @@ contract GovernorCompatibilityBravoMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 salt
-    ) public virtual override(IGovernorTimelock, GovernorTimelockCompound) returns (uint256) {
+    ) public override(IGovernorTimelock, GovernorTimelockCompound) returns (uint256) {
         return super.queue(targets, values, calldatas, salt);
     }
 
@@ -88,7 +85,7 @@ contract GovernorCompatibilityBravoMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 salt
-    ) public payable virtual override(IGovernor, Governor) returns (uint256) {
+    ) public payable override(IGovernor, Governor) returns (uint256) {
         return super.execute(targets, values, calldatas, salt);
     }
 
@@ -98,7 +95,7 @@ contract GovernorCompatibilityBravoMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 descriptionHash
-    ) internal virtual override(Governor, GovernorTimelockCompound) {
+    ) internal override(Governor, GovernorTimelockCompound) {
         super._execute(proposalId, targets, values, calldatas, descriptionHash);
     }
 
@@ -120,11 +117,11 @@ contract GovernorCompatibilityBravoMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 salt
-    ) internal virtual override(Governor, GovernorTimelockCompound) returns (uint256 proposalId) {
+    ) internal override(Governor, GovernorTimelockCompound) returns (uint256 proposalId) {
         return super._cancel(targets, values, calldatas, salt);
     }
 
-    function _executor() internal view virtual override(Governor, GovernorTimelockCompound) returns (address) {
+    function _executor() internal view override(Governor, GovernorTimelockCompound) returns (address) {
         return super._executor();
     }
 }

contracts/mocks/GovernorMock.sol

@@ -44,7 +44,7 @@ contract GovernorMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         string memory description
-    ) public virtual override(Governor, GovernorProposalThreshold) returns (uint256) {
+    ) public override(Governor, GovernorProposalThreshold) returns (uint256) {
         return super.propose(targets, values, calldatas, description);
     }
 }

contracts/mocks/GovernorPreventLateQuorumMock.sol

@@ -31,21 +31,20 @@ contract GovernorPreventLateQuorumMock is
         _quorum = quorum_;
     }
 
-    function quorum(uint256) public view virtual override returns (uint256) {
+    function quorum(uint256) public view override returns (uint256) {
         return _quorum;
     }
 
     function proposalDeadline(uint256 proposalId)
         public
         view
-        virtual
         override(Governor, GovernorPreventLateQuorum)
         returns (uint256)
     {
         return super.proposalDeadline(proposalId);
     }
 
-    function proposalThreshold() public view virtual override(Governor, GovernorSettings) returns (uint256) {
+    function proposalThreshold() public view override(Governor, GovernorSettings) returns (uint256) {
         return super.proposalThreshold();
     }
 
@@ -55,7 +54,7 @@ contract GovernorPreventLateQuorumMock is
         uint8 support,
         string memory reason,
         bytes memory params
-    ) internal virtual override(Governor, GovernorPreventLateQuorum) returns (uint256) {
+    ) internal override(Governor, GovernorPreventLateQuorum) returns (uint256) {
         return super._castVote(proposalId, account, support, reason, params);
     }
 }

contracts/mocks/GovernorTimelockCompoundMock.sol

@@ -31,7 +31,6 @@ contract GovernorTimelockCompoundMock is
     function supportsInterface(bytes4 interfaceId)
         public
         view
-        virtual
         override(Governor, GovernorTimelockCompound)
         returns (bool)
     {
@@ -62,7 +61,6 @@ contract GovernorTimelockCompoundMock is
     function state(uint256 proposalId)
         public
         view
-        virtual
         override(Governor, GovernorTimelockCompound)
         returns (ProposalState)
     {
@@ -79,7 +77,7 @@ contract GovernorTimelockCompoundMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 descriptionHash
-    ) internal virtual override(Governor, GovernorTimelockCompound) {
+    ) internal override(Governor, GovernorTimelockCompound) {
         super._execute(proposalId, targets, values, calldatas, descriptionHash);
     }
 
@@ -88,11 +86,11 @@ contract GovernorTimelockCompoundMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 salt
-    ) internal virtual override(Governor, GovernorTimelockCompound) returns (uint256 proposalId) {
+    ) internal override(Governor, GovernorTimelockCompound) returns (uint256 proposalId) {
         return super._cancel(targets, values, calldatas, salt);
     }
 
-    function _executor() internal view virtual override(Governor, GovernorTimelockCompound) returns (address) {
+    function _executor() internal view override(Governor, GovernorTimelockCompound) returns (address) {
         return super._executor();
     }
 }

contracts/mocks/GovernorTimelockControlMock.sol

@@ -31,7 +31,6 @@ contract GovernorTimelockControlMock is
     function supportsInterface(bytes4 interfaceId)
         public
         view
-        virtual
         override(Governor, GovernorTimelockControl)
         returns (bool)
     {
@@ -59,13 +58,7 @@ contract GovernorTimelockControlMock is
     /**
      * Overriding nightmare
      */
-    function state(uint256 proposalId)
-        public
-        view
-        virtual
-        override(Governor, GovernorTimelockControl)
-        returns (ProposalState)
-    {
+    function state(uint256 proposalId) public view override(Governor, GovernorTimelockControl) returns (ProposalState) {
         return super.state(proposalId);
     }
 
@@ -79,7 +72,7 @@ contract GovernorTimelockControlMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 descriptionHash
-    ) internal virtual override(Governor, GovernorTimelockControl) {
+    ) internal override(Governor, GovernorTimelockControl) {
         super._execute(proposalId, targets, values, calldatas, descriptionHash);
     }
 
@@ -88,11 +81,11 @@ contract GovernorTimelockControlMock is
         uint256[] memory values,
         bytes[] memory calldatas,
         bytes32 descriptionHash
-    ) internal virtual override(Governor, GovernorTimelockControl) returns (uint256 proposalId) {
+    ) internal override(Governor, GovernorTimelockControl) returns (uint256 proposalId) {
         return super._cancel(targets, values, calldatas, descriptionHash);
     }
 
-    function _executor() internal view virtual override(Governor, GovernorTimelockControl) returns (address) {
+    function _executor() internal view override(Governor, GovernorTimelockControl) returns (address) {
         return super._executor();
     }
 

contracts/mocks/GovernorWithParamsMock.sol

@@ -26,7 +26,7 @@ contract GovernorWithParamsMock is GovernorVotes, GovernorCountingSimple {
         address account,
         uint256 blockNumber,
         bytes memory params
-    ) internal view virtual override(Governor, GovernorVotes) returns (uint256) {
+    ) internal view override(Governor, GovernorVotes) returns (uint256) {
         uint256 reduction = 0;
         // If the user provides parameters, we reduce the voting weight by the amount of the integer param
         if (params.length > 0) {
@@ -42,7 +42,7 @@ contract GovernorWithParamsMock is GovernorVotes, GovernorCountingSimple {
         uint8 support,
         uint256 weight,
         bytes memory params
-    ) internal virtual override(Governor, GovernorCountingSimple) {
+    ) internal override(Governor, GovernorCountingSimple) {
         if (params.length > 0) {
             (uint256 _uintParam, string memory _strParam) = abi.decode(params, (uint256, string));
             emit CountParams(_uintParam, _strParam);

contracts/mocks/MultipleInheritanceInitializableMocks.sol

@@ -42,7 +42,7 @@ contract SampleHuman is Initializable {
 contract SampleMother is Initializable, SampleHuman {
     uint256 public mother;
 
-    function initialize(uint256 value) public virtual initializer {
+    function initialize(uint256 value) public initializer {
         __SampleMother_init(value);
     }
 
@@ -64,7 +64,7 @@ contract SampleMother is Initializable, SampleHuman {
 contract SampleGramps is Initializable, SampleHuman {
     string public gramps;
 
-    function initialize(string memory value) public virtual initializer {
+    function initialize(string memory value) public initializer {
         __SampleGramps_init(value);
     }
 

contracts/mocks/SafeERC20Helper.sol

@@ -122,7 +122,7 @@ contract ERC20PermitNoRevertMock is
         uint8 v,
         bytes32 r,
         bytes32 s
-    ) public virtual {
+    ) public {
         super.permit(owner, spender, value, deadline, v, r, s);
     }
 
@@ -134,7 +134,7 @@ contract ERC20PermitNoRevertMock is
         uint8 v,
         bytes32 r,
         bytes32 s
-    ) public virtual override {
+    ) public override {
         try this.permitThatMayRevert(owner, spender, value, deadline, v, r, s) {
             // do nothing
         } catch {

contracts/mocks/UUPS/UUPSLegacy.sol

@@ -48,11 +48,11 @@ contract UUPSUpgradeableLegacyMock is UUPSUpgradeableMock {
     }
 
     // hooking into the old mechanism
-    function upgradeTo(address newImplementation) external virtual override {
+    function upgradeTo(address newImplementation) external override {
         _upgradeToAndCallSecureLegacyV1(newImplementation, bytes(""), false);
     }
 
-    function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual override {
+    function upgradeToAndCall(address newImplementation, bytes memory data) external payable override {
         _upgradeToAndCallSecureLegacyV1(newImplementation, data, false);
     }
 }

contracts/mocks/UUPS/UUPSUpgradeableMock.sol

@@ -7,15 +7,15 @@ import "../../proxy/utils/UUPSUpgradeable.sol";
 
 contract UUPSUpgradeableMock is CountersImpl, UUPSUpgradeable {
     // Not having any checks in this function is dangerous! Do not do this outside tests!
-    function _authorizeUpgrade(address) internal virtual override {}
+    function _authorizeUpgrade(address) internal override {}
 }
 
 contract UUPSUpgradeableUnsafeMock is UUPSUpgradeableMock {
-    function upgradeTo(address newImplementation) external virtual override {
+    function upgradeTo(address newImplementation) external override {
         ERC1967Upgrade._upgradeToAndCall(newImplementation, bytes(""), false);
     }
 
-    function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual override {
+    function upgradeToAndCall(address newImplementation, bytes memory data) external payable override {
         ERC1967Upgrade._upgradeToAndCall(newImplementation, data, false);
     }
 }

contracts/mocks/VotesMock.sol

@@ -18,7 +18,7 @@ contract VotesMock is Votes {
         return _delegate(account, newDelegation);
     }
 
-    function _getVotingUnits(address account) internal view virtual override returns (uint256) {
+    function _getVotingUnits(address account) internal view override returns (uint256) {
         return _balances[account];
     }