silence build warnings

Author: Krishang Nadgauda

src/test/PackBenchmark.t.sol

@@ -368,7 +368,7 @@ contract OpenPackLargeInputsTest is BaseTest {
             uint256 erc20Amount,
             uint256[] memory erc1155Amounts,
             uint256 erc721Amount
-        ) = checkBalances(rewardsReceived, recipient);
+        ) = checkBalances(rewardsReceived);
 
         assertEq(address(recipient).balance, nativeTokenAmount);
         assertEq(erc20.balanceOf(address(recipient)), erc20Amount);
@@ -435,9 +435,9 @@ contract OpenPackLargeInputsTest is BaseTest {
         }
     }
 
-    function checkBalances(ITokenBundle.Token[] memory rewardUnits, address recipient)
+    function checkBalances(ITokenBundle.Token[] memory rewardUnits)
         internal
-        view
+        pure
         returns (
             uint256 nativeTokenAmount,
             uint256 erc20Amount,

src/test/airdrop/AirdropERC1155Claimable.t.sol

@@ -179,9 +179,9 @@ contract AirdropERC1155ClaimableTest is BaseTest {
 
         uint256 i = 0;
         for (; i < _availableAmount; i++) {
-            address receiver = getActor(uint160(i));
-            vm.prank(receiver);
-            drop.claim(receiver, 1, id, proofs, 0);
+            address receiver_ = getActor(uint160(i));
+            vm.prank(receiver_);
+            drop.claim(receiver_, 1, id, proofs, 0);
         }
 
         address receiver = getActor(uint160(i));

src/test/airdrop/AirdropERC721Claimable.t.sol

@@ -182,9 +182,9 @@ contract AirdropERC721ClaimableTest is BaseTest {
 
         uint256 i = 0;
         for (; i < _availableAmount; i++) {
-            address receiver = getActor(uint160(i));
-            vm.prank(receiver);
-            drop.claim(receiver, 1, proofs, 0);
+            address receiver_ = getActor(uint160(i));
+            vm.prank(receiver_);
+            drop.claim(receiver_, 1, proofs, 0);
         }
 
         address receiver = getActor(uint160(i));

src/test/sdk/extension/SignatureMintERC1155.t.sol

@@ -13,7 +13,7 @@ contract MySigMint1155 is SignatureMintERC1155 {
         condition = _condition;
     }
 
-    function _canSignMintRequest(address _signer) internal view override returns (bool) {
+    function _canSignMintRequest(address) internal view override returns (bool) {
         return condition;
     }
 
@@ -76,7 +76,7 @@ contract ExtensionSignatureMintERC1155 is DSTest, Test {
         _signature = signMintRequest(_mintrequest, privateKey);
     }
 
-    function signMintRequest(MySigMint1155.MintRequest memory _request, uint256 privateKey)
+    function signMintRequest(MySigMint1155.MintRequest memory _request, uint256 _privateKey)
         internal
         returns (bytes memory)
     {
@@ -98,7 +98,7 @@ contract ExtensionSignatureMintERC1155 is DSTest, Test {
         bytes32 structHash = keccak256(encodedRequest);
         bytes32 typedDataHash = keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
 
-        (uint8 v, bytes32 r, bytes32 s) = vm.sign(privateKey, typedDataHash);
+        (uint8 v, bytes32 r, bytes32 s) = vm.sign(_privateKey, typedDataHash);
         bytes memory sig = abi.encodePacked(r, s, v);
 
         return sig;