Added default data locations to docs and other external tests.

32 files changed, 104 insertions, 105 deletions

diff --git a/docs/abi-spec.rst b/docs/abi-spec.rst
index ab1650d8..5f6d7d50 100644
--- a/docs/abi-spec.rst
+++ b/docs/abi-spec.rst
@@ -193,9 +193,9 @@ Given the contract:
     pragma solidity ^0.4.16;
 
     contract Foo {
-      function bar(bytes3[2]) public pure {}
+      function bar(bytes3[2] memory) public pure {}
       function baz(uint32 x, bool y) public pure returns (bool r) { r = x > 32 || y; }
-      function sam(bytes, bool, uint[]) public pure {}
+      function sam(bytes memory, bool, uint[] memory) public pure {}
     }
 
 
@@ -490,8 +490,8 @@ As an example, the code
     contract Test {
       struct S { uint a; uint[] b; T[] c; }
       struct T { uint x; uint y; }
-      function f(S s, T t, uint a) public { }
-      function g() public returns (S s, T t, uint a) {}
+      function f(S memory s, T memory t, uint a) public { }
+      function g() public returns (S memory s, T memory t, uint a) {}
     }
 
 would result in the JSON:
diff --git a/docs/assembly.rst b/docs/assembly.rst
index cf114c12..ec6ac876 100644
--- a/docs/assembly.rst
+++ b/docs/assembly.rst
@@ -54,7 +54,7 @@ idea is that assembly libraries will be used to enhance the language in such way
     pragma solidity ^0.4.0;
 
     library GetCode {
-        function at(address _addr) public view returns (bytes o_code) {
+        function at(address _addr) public view returns (bytes memory o_code) {
             assembly {
                 // retrieve the size of the code, this needs assembly
                 let size := extcodesize(_addr)
@@ -83,7 +83,7 @@ you really know what you are doing.
     library VectorSum {
         // This function is less efficient because the optimizer currently fails to
         // remove the bounds checks in array access.
-        function sumSolidity(uint[] _data) public view returns (uint o_sum) {
+        function sumSolidity(uint[] memory _data) public view returns (uint o_sum) {
             for (uint i = 0; i < _data.length; ++i)
                 o_sum += _data[i];
         }
@@ -91,7 +91,7 @@ you really know what you are doing.
         // We know that we only access the array in bounds, so we can avoid the check.
         // 0x20 needs to be added to an array because the first slot contains the
         // array length.
-        function sumAsm(uint[] _data) public view returns (uint o_sum) {
+        function sumAsm(uint[] memory _data) public view returns (uint o_sum) {
             for (uint i = 0; i < _data.length; ++i) {
                 assembly {
                     o_sum := add(o_sum, mload(add(add(_data, 0x20), mul(i, 0x20))))
@@ -100,7 +100,7 @@ you really know what you are doing.
         }
 
         // Same as above, but accomplish the entire code within inline assembly.
-        function sumPureAsm(uint[] _data) public view returns (uint o_sum) {
+        function sumPureAsm(uint[] memory _data) public view returns (uint o_sum) {
             assembly {
                // Load the length (first 32 bytes)
                let len := mload(_data)
diff --git a/docs/contracts.rst b/docs/contracts.rst
index fa6df6bf..ea41cb54 100644
--- a/docs/contracts.rst
+++ b/docs/contracts.rst
@@ -1295,12 +1295,12 @@ custom types without the overhead of external function calls:
             uint[] limbs;
         }
 
-        function fromUint(uint x) internal pure returns (bigint r) {
+        function fromUint(uint x) internal pure returns (bigint memory r) {
             r.limbs = new uint[](1);
             r.limbs[0] = x;
         }
 
-        function add(bigint _a, bigint _b) internal pure returns (bigint r) {
+        function add(bigint memory _a, bigint memory _b) internal pure returns (bigint memory r) {
             r.limbs = new uint[](max(_a.limbs.length, _b.limbs.length));
             uint carry = 0;
             for (uint i = 0; i < r.limbs.length; ++i) {
@@ -1323,7 +1323,7 @@ custom types without the overhead of external function calls:
             }
         }
 
-        function limb(bigint _a, uint _limb) internal pure returns (uint) {
+        function limb(bigint memory _a, uint _limb) internal pure returns (uint) {
             return _limb < _a.limbs.length ? _a.limbs[_limb] : 0;
         }
 
diff --git a/docs/frequently-asked-questions.rst b/docs/frequently-asked-questions.rst
index 17e71747..36eaf534 100644
--- a/docs/frequently-asked-questions.rst
+++ b/docs/frequently-asked-questions.rst
@@ -85,7 +85,7 @@ Example::
     pragma solidity ^0.4.16;
 
     contract C {
-        function f() public pure returns (uint8[5]) {
+        function f() public pure returns (uint8[5] memory) {
             string[4] memory adaArr = ["This", "is", "an", "array"];
             return ([1, 2, 3, 4, 5]);
         }
@@ -445,7 +445,7 @@ independent copies will be created::
             h(x);
         }
 
-        function g(uint[20] y) internal pure {
+        function g(uint[20] memory y) internal pure {
             y[2] = 3;
         }
 
@@ -455,10 +455,9 @@ independent copies will be created::
     }
 
 The call to ``g(x)`` will not have an effect on ``x`` because it needs
-to create an independent copy of the storage value in memory
-(the default storage location is memory). On the other hand,
-``h(x)`` successfully modifies ``x`` because only a reference
-and not a copy is passed.
+to create an independent copy of the storage value in memory.
+On the other hand, ``h(x)`` successfully modifies ``x`` because only
+a reference and not a copy is passed.
 
 Sometimes, when I try to change the length of an array with ex: ``arrayname.length = 7;`` I get a compiler error ``Value must be an lvalue``. Why?
 ==================================================================================================================================================
diff --git a/docs/solidity-by-example.rst b/docs/solidity-by-example.rst
index b1985426..0ee6c4df 100644
--- a/docs/solidity-by-example.rst
+++ b/docs/solidity-by-example.rst
@@ -66,7 +66,7 @@ of votes.
         Proposal[] public proposals;
 
         /// Create a new ballot to choose one of `proposalNames`.
-        constructor(bytes32[] proposalNames) public {
+        constructor(bytes32[] memory proposalNames) public {
             chairperson = msg.sender;
             voters[chairperson].weight = 1;
 
@@ -452,9 +452,9 @@ high or low invalid bids.
         /// correctly blinded invalid bids and for all bids except for
         /// the totally highest.
         function reveal(
-            uint[] _values,
-            bool[] _fake,
-            bytes32[] _secret
+            uint[] memory _values,
+            bool[] memory _fake,
+            bytes32[] memory _secret
         )
             public
             onlyAfter(biddingEnd)
diff --git a/docs/types.rst b/docs/types.rst
index 16445a34..46e1a869 100644
--- a/docs/types.rst
+++ b/docs/types.rst
@@ -471,11 +471,11 @@ Another example that uses external function types::
       }
       Request[] requests;
       event NewRequest(uint);
-      function query(bytes data, function(bytes memory) external callback) public {
+      function query(bytes memory data, function(bytes memory) external callback) public {
         requests.push(Request(data, callback));
         emit NewRequest(requests.length - 1);
       }
-      function reply(uint requestID, bytes response) public {
+      function reply(uint requestID, bytes memory response) public {
         // Here goes the check that the reply comes from a trusted source
         requests[requestID].callback(response);
       }
@@ -486,7 +486,7 @@ Another example that uses external function types::
       function buySomething() {
         oracle.query("USD", this.oracleResponse);
       }
-      function oracleResponse(bytes response) public {
+      function oracleResponse(bytes memory response) public {
         require(
             msg.sender == address(oracle),
             "Only oracle can call this."
@@ -540,7 +540,7 @@ memory-stored reference type do not create a copy.
         uint[] x; // the data location of x is storage
 
         // the data location of memoryArray is memory
-        function f(uint[] memoryArray) public {
+        function f(uint[] memory memoryArray) public {
             x = memoryArray; // works, copies the whole array to storage
             uint[] storage y = x; // works, assigns a pointer, data location of y is storage
             y[7]; // fine, returns the 8th element
@@ -557,7 +557,7 @@ memory-stored reference type do not create a copy.
         }
 
         function g(uint[] storage storageArray) internal {}
-        function h(uint[] memoryArray) public {}
+        function h(uint[] memory memoryArray) public {}
     }
 
 Summary
@@ -646,7 +646,7 @@ assigned to a variable right away.
         function f() public pure {
             g([uint(1), 2, 3]);
         }
-        function g(uint[3] _data) public pure {
+        function g(uint[3] memory _data) public pure {
             // ...
         }
     }
@@ -713,7 +713,7 @@ Members
         bool[2][] m_pairsOfFlags;
         // newPairs is stored in memory - the default for function arguments
 
-        function setAllFlagPairs(bool[2][] newPairs) public {
+        function setAllFlagPairs(bool[2][] memory newPairs) public {
             // assignment to a storage array replaces the complete array
             m_pairsOfFlags = newPairs;
         }
@@ -739,7 +739,7 @@ Members
 
         bytes m_byteData;
 
-        function byteArrays(bytes data) public {
+        function byteArrays(bytes memory data) public {
             // byte arrays ("bytes") are different as they are stored without padding,
             // but can be treated identical to "uint8[]"
             m_byteData = data;
@@ -748,11 +748,11 @@ Members
             delete m_byteData[2];
         }
 
-        function addFlag(bool[2] flag) public returns (uint) {
+        function addFlag(bool[2] memory flag) public returns (uint) {
             return m_pairsOfFlags.push(flag);
         }
 
-        function createMemoryArray(uint size) public pure returns (bytes) {
+        function createMemoryArray(uint size) public pure returns (bytes memory) {
             // Dynamic memory arrays are created using `new`:
             uint[2][] memory arrayOfPairs = new uint[2][](size);
             // Create a dynamic byte array:
diff --git a/test/compilationTests/MultiSigWallet/MultiSigWallet.sol b/test/compilationTests/MultiSigWallet/MultiSigWallet.sol
index c2a6c3ef..0261e068 100644
--- a/test/compilationTests/MultiSigWallet/MultiSigWallet.sol
+++ b/test/compilationTests/MultiSigWallet/MultiSigWallet.sol
@@ -103,7 +103,7 @@ contract MultiSigWallet {
     /// @dev Contract constructor sets initial owners and required number of confirmations.
     /// @param _owners List of initial owners.
     /// @param _required Number of required confirmations.
-    constructor(address[] _owners, uint _required)
+    constructor(address[] memory _owners, uint _required)
         public
         validRequirement(_owners.length, _required)
     {
@@ -185,7 +185,7 @@ contract MultiSigWallet {
     /// @param value Transaction ether value.
     /// @param data Transaction data payload.
     /// @return Returns transaction ID.
-    function submitTransaction(address destination, uint value, bytes data)
+    function submitTransaction(address destination, uint value, bytes memory data)
         public
         returns (uint transactionId)
     {
@@ -261,7 +261,7 @@ contract MultiSigWallet {
     /// @param value Transaction ether value.
     /// @param data Transaction data payload.
     /// @return Returns transaction ID.
-    function addTransaction(address destination, uint value, bytes data)
+    function addTransaction(address destination, uint value, bytes memory data)
         internal
         notNull(destination)
         returns (uint transactionId)
@@ -313,7 +313,7 @@ contract MultiSigWallet {
     function getOwners()
         public
         view
-        returns (address[])
+        returns (address[] memory)
     {
         return owners;
     }
@@ -324,7 +324,7 @@ contract MultiSigWallet {
     function getConfirmations(uint transactionId)
         public
         view
-        returns (address[] _confirmations)
+        returns (address[] memory _confirmations)
     {
         address[] memory confirmationsTemp = new address[](owners.length);
         uint count = 0;
@@ -348,7 +348,7 @@ contract MultiSigWallet {
     function getTransactionIds(uint from, uint to, bool pending, bool executed)
         public
         view
-        returns (uint[] _transactionIds)
+        returns (uint[] memory _transactionIds)
     {
         uint[] memory transactionIdsTemp = new uint[](transactionCount);
         uint count = 0;
diff --git a/test/compilationTests/MultiSigWallet/MultiSigWalletFactory.sol b/test/compilationTests/MultiSigWallet/MultiSigWalletFactory.sol
index cb58ab1c..16219aa2 100644
--- a/test/compilationTests/MultiSigWallet/MultiSigWalletFactory.sol
+++ b/test/compilationTests/MultiSigWallet/MultiSigWalletFactory.sol
@@ -11,7 +11,7 @@ contract MultiSigWalletFactory is Factory {
     /// @param _owners List of initial owners.
     /// @param _required Number of required confirmations.
     /// @return Returns wallet address.
-    function create(address[] _owners, uint _required)
+    function create(address[] memory _owners, uint _required)
         public
         returns (address wallet)
     {
diff --git a/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimit.sol b/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimit.sol
index c1b1d7ea..69e94fd5 100644
--- a/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimit.sol
+++ b/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimit.sol
@@ -19,7 +19,7 @@ contract MultiSigWalletWithDailyLimit is MultiSigWallet {
     /// @param _owners List of initial owners.
     /// @param _required Number of required confirmations.
     /// @param _dailyLimit Amount in wei, which can be withdrawn without confirmations on a daily basis.
-    constructor(address[] _owners, uint _required, uint _dailyLimit)
+    constructor(address[] memory _owners, uint _required, uint _dailyLimit)
         public
         MultiSigWallet(_owners, _required)
     {
diff --git a/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimitFactory.sol b/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimitFactory.sol
index 8a2efa32..e4cfc031 100644
--- a/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimitFactory.sol
+++ b/test/compilationTests/MultiSigWallet/MultiSigWalletWithDailyLimitFactory.sol
@@ -12,7 +12,7 @@ contract MultiSigWalletWithDailyLimitFactory is Factory {
     /// @param _required Number of required confirmations.
     /// @param _dailyLimit Amount in wei, which can be withdrawn without confirmations on a daily basis.
     /// @return Returns wallet address.
-    function create(address[] _owners, uint _required, uint _dailyLimit)
+    function create(address[] memory _owners, uint _required, uint _dailyLimit)
         public
         returns (address wallet)
     {
diff --git a/test/compilationTests/corion/ico.sol b/test/compilationTests/corion/ico.sol
index abb6020b..2f60e0fe 100644
--- a/test/compilationTests/corion/ico.sol
+++ b/test/compilationTests/corion/ico.sol
@@ -50,7 +50,7 @@ contract ico is safeMath {
     uint256 public totalMint;
     uint256 public totalPremiumMint;
 
-    constructor(address foundation, address priceSet, uint256 exchangeRate, uint256 startBlockNum, address[] genesisAddr, uint256[] genesisValue) public {
+    constructor(address foundation, address priceSet, uint256 exchangeRate, uint256 startBlockNum, address[] memory genesisAddr, uint256[] memory genesisValue) public {
         /*
             Installation function.
             
diff --git a/test/compilationTests/corion/moduleHandler.sol b/test/compilationTests/corion/moduleHandler.sol
index fddd2a29..ce53114b 100644
--- a/test/compilationTests/corion/moduleHandler.sol
+++ b/test/compilationTests/corion/moduleHandler.sol
@@ -36,7 +36,7 @@ contract moduleHandler is multiOwner, announcementTypes {
     uint256 debugModeUntil = block.number + 1000000;
 
 
-    constructor(address[] newOwners) multiOwner(newOwners) public {}
+    constructor(address[] memory newOwners) multiOwner(newOwners) public {}
     function load(address foundation, bool forReplace, address Token, address Premium, address Publisher, address Schelling, address Provider) public {
         /*
             Loading modulest to ModuleHandler.
@@ -60,7 +60,7 @@ contract moduleHandler is multiOwner, announcementTypes {
         addModule( modules_s(Schelling,  keccak256('Schelling'),  false, true),   ! forReplace);
         addModule( modules_s(Provider,   keccak256('Provider'),   true, true),    ! forReplace);
     }
-    function addModule(modules_s input, bool call) internal {
+    function addModule(modules_s memory input, bool call) internal {
         /*
             Inside function for registration of the modules in the database.
             If the call is false, won't happen any direct call.
@@ -81,7 +81,7 @@ contract moduleHandler is multiOwner, announcementTypes {
         }
         modules[id] = input;
     }
-    function getModuleAddressByName(string name) public view returns( bool success, bool found, address addr ) {
+    function getModuleAddressByName(string memory name) public view returns( bool success, bool found, address addr ) {
         /*
             Search by name for module. The result is an Ethereum address.
             
@@ -109,7 +109,7 @@ contract moduleHandler is multiOwner, announcementTypes {
         }
         return (true, false, 0);
     }
-    function getModuleIDByName(string name) public view returns( bool success, bool found, uint256 id ) {
+    function getModuleIDByName(string memory name) public view returns( bool success, bool found, uint256 id ) {
         /*
             Search by name for module. The result is an index array.
             
@@ -177,7 +177,7 @@ contract moduleHandler is multiOwner, announcementTypes {
         require( abstractModule(modules[_id].addr).replaceModule(newModule) );
         return true;
     }
-    
+
     function newModule(string name, address addr, bool schellingEvent, bool transferEvent) external returns (bool success) {
         /*
             Adding new module to the database. Can be called only by the Publisher contract.
diff --git a/test/compilationTests/corion/multiOwner.sol b/test/compilationTests/corion/multiOwner.sol
index 337467db..ecc51ac3 100644
--- a/test/compilationTests/corion/multiOwner.sol
+++ b/test/compilationTests/corion/multiOwner.sol
@@ -12,7 +12,7 @@ contract multiOwner is safeMath {
     /*
         Constructor
     */
-    constructor(address[] newOwners) public {
+    constructor(address[] memory newOwners) public {
         for ( uint256 a=0 ; a<newOwners.length ; a++ ) {
             _addOwner(newOwners[a]);
         }
@@ -41,7 +41,7 @@ contract multiOwner is safeMath {
     function ownersForChange() public view returns (uint256 owners) {
         return ownerCount * 75 / 100;
     }
-    function calcDoHash(string job, bytes32 data) public pure returns (bytes32 hash) {
+    function calcDoHash(string memory job, bytes32 data) public pure returns (bytes32 hash) {
         return keccak256(abi.encodePacked(job, data));
     }
     function validDoHash(bytes32 doHash) public view returns (bool valid) {
diff --git a/test/compilationTests/corion/premium.sol b/test/compilationTests/corion/premium.sol
index e1f12ed0..45fe7666 100644
--- a/test/compilationTests/corion/premium.sol
+++ b/test/compilationTests/corion/premium.sol
@@ -40,7 +40,7 @@ contract premium is module, safeMath {
     
     mapping(address => bool) public genesis;
 
-    constructor(bool forReplace, address moduleHandler, address dbAddress, address icoContractAddr, address[] genesisAddr, uint256[] genesisValue) public {
+    constructor(bool forReplace, address moduleHandler, address dbAddress, address icoContractAddr, address[] memory genesisAddr, uint256[] memory genesisValue) public {
         /*
             Setup function.
             If an ICOaddress is defined then the balance of the genesis addresses will be set as well.
@@ -246,7 +246,7 @@ contract premium is module, safeMath {
         return true;
     }
     
-    function transferToContract(address from, address to, uint256 amount, bytes extraData) internal {
+    function transferToContract(address from, address to, uint256 amount, bytes memory extraData) internal {
         /*
             Inner function in order to transact a contract.
             
diff --git a/test/compilationTests/corion/provider.sol b/test/compilationTests/corion/provider.sol
index 35ade69f..3327ba8a 100644
--- a/test/compilationTests/corion/provider.sol
+++ b/test/compilationTests/corion/provider.sol
@@ -299,7 +299,7 @@ contract provider is module, safeMath, announcementTypes {
         providers[addr].data[currHeight].currentRate     = rate;
         emit EProviderDetailsChanged(addr, currHeight, website, country, info, rate, admin);
     }
-    function getProviderInfo(address addr, uint256 height) public view returns (string name, string website, string country, string info, uint256 create) {
+    function getProviderInfo(address addr, uint256 height) public view returns (string memory name, string memory website, string memory country, string memory info, uint256 create) {
         /*
             for the infos of the provider.
             In case the height is unknown then the system will use the last known height.
diff --git a/test/compilationTests/corion/publisher.sol b/test/compilationTests/corion/publisher.sol
index 44bc5964..575b99a8 100644
--- a/test/compilationTests/corion/publisher.sol
+++ b/test/compilationTests/corion/publisher.sol
@@ -70,7 +70,7 @@ contract publisher is announcementTypes, module, safeMath {
         super.registerModuleHandler(moduleHandler);

     }

     

-    function Announcements(uint256 id) public view returns (uint256 Type, uint256 Start, uint256 End, bool Closed, string Announcement, string Link, bool Opposited, string _str, uint256 _uint, address _addr) {

+    function Announcements(uint256 id) public view returns (uint256 Type, uint256 Start, uint256 End, bool Closed, string memory Announcement, string memory Link, bool Opposited, string memory _str, uint256 _uint, address _addr) {

         /*

             Announcement data query

             

diff --git a/test/compilationTests/corion/schelling.sol b/test/compilationTests/corion/schelling.sol
index b8beaa3a..f236d378 100644
--- a/test/compilationTests/corion/schelling.sol
+++ b/test/compilationTests/corion/schelling.sol
@@ -174,7 +174,7 @@ contract schelling is module, announcementTypes, schellingVars {
     function setFunds(address addr, uint256 amount) internal {
         require( db.setFunds(addr, amount) );
     }
-    function setVoter(address owner, _voter voter) internal {
+    function setVoter(address owner, _voter memory voter) internal {
         require( db.setVoter(owner, 
             voter.roundID,
             voter.hash,
@@ -182,13 +182,13 @@ contract schelling is module, announcementTypes, schellingVars {
             voter.voteResult,
             voter.rewards
             ) );
-    }    
-    function getVoter(address addr) internal view returns (_voter) {
+    }
+    function getVoter(address addr) internal view returns (_voter memory) {
         (bool a, uint256 b, bytes32 c, schellingVars.voterStatus d, bool e, uint256 f) = db.getVoter(addr);
         require( a );
         return _voter(b, c, d, e, f);
     }
-    function setRound(uint256 id, _rounds round) internal {
+    function setRound(uint256 id, _rounds memory round) internal {
         require( db.setRound(id, 
             round.totalAboveWeight,
             round.totalBelowWeight,
@@ -197,8 +197,8 @@ contract schelling is module, announcementTypes, schellingVars {
             round.voted
             ) );
     }
-    function pushRound(_rounds round) internal returns (uint256) {
-        (bool a, uint256 b) = db.pushRound( 
+    function pushRound(_rounds memory round) internal returns (uint256) {
+        (bool a, uint256 b) = db.pushRound(
             round.totalAboveWeight,
             round.totalBelowWeight,
             round.reward,
@@ -208,7 +208,7 @@ contract schelling is module, announcementTypes, schellingVars {
         require( a );
         return b;
     }
-    function getRound(uint256 id) internal returns (_rounds) {
+    function getRound(uint256 id) internal returns (_rounds memory) {
         (bool a, uint256 b, uint256 c, uint256 d, uint256 e, bool f) = db.getRound(id);
         require( a );
         return _rounds(b, c, d, e, f);
@@ -529,7 +529,7 @@ contract schelling is module, announcementTypes, schellingVars {
             return belowW;
         }
     }
-    function isWinner(_rounds round, bool aboveVote) internal returns (bool) {
+    function isWinner(_rounds memory round, bool aboveVote) internal returns (bool) {
         /*
             Inside function for calculating the result of the game.
             
diff --git a/test/compilationTests/corion/token.sol b/test/compilationTests/corion/token.sol
index 8ca18083..6c8f6f24 100644
--- a/test/compilationTests/corion/token.sol
+++ b/test/compilationTests/corion/token.sol
@@ -48,7 +48,7 @@ contract token is safeMath, module, announcementTypes {
     
     mapping(address => bool) public genesis;
 
-    constructor(bool forReplace, address moduleHandler, address dbAddr, address icoContractAddr, address exchangeContractAddress, address[] genesisAddr, uint256[] genesisValue) public payable {
+    constructor(bool forReplace, address moduleHandler, address dbAddr, address icoContractAddr, address exchangeContractAddress, address[] memory genesisAddr, uint256[] memory genesisValue) public payable {
         /*
             Installation function
             
@@ -288,7 +288,7 @@ contract token is safeMath, module, announcementTypes {
         return true;
     }
     
-    function _transferToContract(address from, address to, uint256 amount, bytes extraData) internal {
+    function _transferToContract(address from, address to, uint256 amount, bytes memory extraData) internal {
         /*
             Internal function to start transactions to a contract
             
diff --git a/test/compilationTests/gnosis/Events/Event.sol b/test/compilationTests/gnosis/Events/Event.sol
index 177f61df..5b1a550c 100644
--- a/test/compilationTests/gnosis/Events/Event.sol
+++ b/test/compilationTests/gnosis/Events/Event.sol
@@ -101,7 +101,7 @@ contract Event {
     function getOutcomeTokens()
         public
         view
-        returns (OutcomeToken[])
+        returns (OutcomeToken[] memory)
     {
         return outcomeTokens;
     }
@@ -111,7 +111,7 @@ contract Event {
     function getOutcomeTokenDistribution(address owner)
         public
         view
-        returns (uint[] outcomeTokenDistribution)
+        returns (uint[] memory outcomeTokenDistribution)
     {
         outcomeTokenDistribution = new uint[](outcomeTokens.length);
         for (uint8 i = 0; i < outcomeTokenDistribution.length; i++)
diff --git a/test/compilationTests/gnosis/MarketMakers/LMSRMarketMaker.sol b/test/compilationTests/gnosis/MarketMakers/LMSRMarketMaker.sol
index cf4fcd7d..4ad285eb 100644
--- a/test/compilationTests/gnosis/MarketMakers/LMSRMarketMaker.sol
+++ b/test/compilationTests/gnosis/MarketMakers/LMSRMarketMaker.sol
@@ -108,7 +108,7 @@ contract LMSRMarketMaker is MarketMaker {
     /// @param netOutcomeTokensSold Net outcome tokens sold by market
     /// @param funding Initial funding for market
     /// @return Cost level
-    function calcCostLevel(int logN, int[] netOutcomeTokensSold, uint funding)
+    function calcCostLevel(int logN, int[] memory netOutcomeTokensSold, uint funding)
         private
         view
         returns(int costLevel)
@@ -129,7 +129,7 @@ contract LMSRMarketMaker is MarketMaker {
     /// @param funding Initial funding for market
     /// @param outcomeIndex Index of exponential term to extract (for use by marginal price function)
     /// @return A result structure composed of the sum, the offset used, and the summand associated with the supplied index
-    function sumExpOffset(int logN, int[] netOutcomeTokensSold, uint funding, uint8 outcomeIndex)
+    function sumExpOffset(int logN, int[] memory netOutcomeTokensSold, uint funding, uint8 outcomeIndex)
         private
         view
         returns (uint sum, int offset, uint outcomeExpTerm)
@@ -171,7 +171,7 @@ contract LMSRMarketMaker is MarketMaker {
     function getNetOutcomeTokensSold(Market market)
         private
         view
-        returns (int[] quantities)
+        returns (int[] memory quantities)
     {
         quantities = new int[](market.eventContract().getOutcomeCount());
         for (uint8 i = 0; i < quantities.length; i++)
diff --git a/test/compilationTests/gnosis/Oracles/CentralizedOracle.sol b/test/compilationTests/gnosis/Oracles/CentralizedOracle.sol
index de182a61..e175dfdb 100644
--- a/test/compilationTests/gnosis/Oracles/CentralizedOracle.sol
+++ b/test/compilationTests/gnosis/Oracles/CentralizedOracle.sol
@@ -34,7 +34,7 @@ contract CentralizedOracle is Oracle {
      */
     /// @dev Constructor sets owner address and IPFS hash
     /// @param _ipfsHash Hash identifying off chain event description
-    constructor(address _owner, bytes _ipfsHash)
+    constructor(address _owner, bytes memory _ipfsHash)
         public
     {
         // Description hash cannot be null
diff --git a/test/compilationTests/gnosis/Oracles/CentralizedOracleFactory.sol b/test/compilationTests/gnosis/Oracles/CentralizedOracleFactory.sol
index ca4e37d2..be632070 100644
--- a/test/compilationTests/gnosis/Oracles/CentralizedOracleFactory.sol
+++ b/test/compilationTests/gnosis/Oracles/CentralizedOracleFactory.sol
@@ -17,7 +17,7 @@ contract CentralizedOracleFactory {
     /// @dev Creates a new centralized oracle contract
     /// @param ipfsHash Hash identifying off chain event description
     /// @return Oracle contract
-    function createCentralizedOracle(bytes ipfsHash)
+    function createCentralizedOracle(bytes memory ipfsHash)
         public
         returns (CentralizedOracle centralizedOracle)
     {
diff --git a/test/compilationTests/gnosis/Oracles/MajorityOracle.sol b/test/compilationTests/gnosis/Oracles/MajorityOracle.sol
index d8097370..4dc1760d 100644
--- a/test/compilationTests/gnosis/Oracles/MajorityOracle.sol
+++ b/test/compilationTests/gnosis/Oracles/MajorityOracle.sol
@@ -16,7 +16,7 @@ contract MajorityOracle is Oracle {
      */
     /// @dev Allows to create an oracle for a majority vote based on other oracles
     /// @param _oracles List of oracles taking part in the majority vote
-    constructor(Oracle[] _oracles)
+    constructor(Oracle[] memory _oracles)
         public
     {
         // At least 2 oracles should be defined
diff --git a/test/compilationTests/gnosis/Oracles/MajorityOracleFactory.sol b/test/compilationTests/gnosis/Oracles/MajorityOracleFactory.sol
index 3c02fef4..dbbccc4c 100644
--- a/test/compilationTests/gnosis/Oracles/MajorityOracleFactory.sol
+++ b/test/compilationTests/gnosis/Oracles/MajorityOracleFactory.sol
@@ -17,7 +17,7 @@ contract MajorityOracleFactory {
     /// @dev Creates a new majority oracle contract
     /// @param oracles List of oracles taking part in the majority vote
     /// @return Oracle contract
-    function createMajorityOracle(Oracle[] oracles)
+    function createMajorityOracle(Oracle[] memory oracles)
         public
         returns (MajorityOracle majorityOracle)
     {
diff --git a/test/compilationTests/gnosis/Utils/Math.sol b/test/compilationTests/gnosis/Utils/Math.sol
index 93456c33..47edcba4 100644
--- a/test/compilationTests/gnosis/Utils/Math.sol
+++ b/test/compilationTests/gnosis/Utils/Math.sol
@@ -176,7 +176,7 @@ library Math {
     /// @dev Returns maximum of an array
     /// @param nums Numbers to look through
     /// @return Maximum number
-    function max(int[] nums)
+    function max(int[] memory nums)
         public
         pure
         returns (int max)
diff --git a/test/compilationTests/milestonetracker/MilestoneTracker.sol b/test/compilationTests/milestonetracker/MilestoneTracker.sol
index bc182f9d..c123862f 100644
--- a/test/compilationTests/milestonetracker/MilestoneTracker.sol
+++ b/test/compilationTests/milestonetracker/MilestoneTracker.sol
@@ -175,7 +175,7 @@ contract MilestoneTracker {
     ///       uint reviewTime
     ///       address paymentSource,
     ///       bytes payData,
-    function proposeMilestones(bytes _newMilestones
+    function proposeMilestones(bytes memory _newMilestones
     ) public onlyRecipient campaignNotCanceled {
         proposedMilestones = _newMilestones;
         changingMilestones = true;
diff --git a/test/compilationTests/stringutils/strings.sol b/test/compilationTests/stringutils/strings.sol
index fc46ec5a..390fb5d9 100644
--- a/test/compilationTests/stringutils/strings.sol
+++ b/test/compilationTests/stringutils/strings.sol
@@ -63,7 +63,7 @@ library strings {
      * @param self The string to make a slice from.
      * @return A newly allocated slice containing the entire string.
      */
-    function toSlice(string self) internal returns (slice) {
+    function toSlice(string memory self) internal returns (slice memory) {
         uint ptr;
         assembly {
             ptr := add(self, 0x20)
@@ -109,7 +109,7 @@ library strings {
      * @return A new slice containing the value of the input argument up to the
      *         first null.
      */
-    function toSliceB32(bytes32 self) internal returns (slice ret) {
+    function toSliceB32(bytes32 self) internal returns (slice memory ret) {
         // Allocate space for `self` in memory, copy it there, and point ret at it
         assembly {
             let ptr := mload(0x40)
@@ -125,7 +125,7 @@ library strings {
      * @param self The slice to copy.
      * @return A new slice containing the same data as `self`.
      */
-    function copy(slice self) internal returns (slice) {
+    function copy(slice memory self) internal returns (slice memory) {
         return slice(self._len, self._ptr);
     }
 
@@ -134,7 +134,7 @@ library strings {
      * @param self The slice to copy.
      * @return A newly allocated string containing the slice's text.
      */
-    function toString(slice self) internal returns (string) {
+    function toString(slice memory self) internal returns (string memory) {
         string memory ret = new string(self._len);
         uint retptr;
         assembly { retptr := add(ret, 32) }
@@ -151,7 +151,7 @@ library strings {
      * @param self The slice to operate on.
      * @return The length of the slice in runes.
      */
-    function len(slice self) internal returns (uint) {
+    function len(slice memory self) internal returns (uint) {
         // Starting at ptr-31 means the LSB will be the byte we care about
         uint ptr = self._ptr - 31;
         uint end = ptr + self._len;
@@ -181,7 +181,7 @@ library strings {
      * @param self The slice to operate on.
      * @return True if the slice is empty, False otherwise.
      */
-    function empty(slice self) internal returns (bool) {
+    function empty(slice memory self) internal returns (bool) {
         return self._len == 0;
     }
 
@@ -194,7 +194,7 @@ library strings {
      * @param other The second slice to compare.
      * @return The result of the comparison.
      */
-    function compare(slice self, slice other) internal returns (int) {
+    function compare(slice memory self, slice memory other) internal returns (int) {
         uint shortest = self._len;
         if (other._len < self._len)
             shortest = other._len;
@@ -227,7 +227,7 @@ library strings {
      * @param self The second slice to compare.
      * @return True if the slices are equal, false otherwise.
      */
-    function equals(slice self, slice other) internal returns (bool) {
+    function equals(slice memory self, slice memory other) internal returns (bool) {
         return compare(self, other) == 0;
     }
 
@@ -238,7 +238,7 @@ library strings {
      * @param rune The slice that will contain the first rune.
      * @return `rune`.
      */
-    function nextRune(slice self, slice rune) internal returns (slice) {
+    function nextRune(slice memory self, slice memory rune) internal returns (slice memory) {
         rune._ptr = self._ptr;
 
         if (self._len == 0) {
@@ -280,7 +280,7 @@ library strings {
      * @param self The slice to operate on.
      * @return A slice containing only the first rune from `self`.
      */
-    function nextRune(slice self) internal returns (slice ret) {
+    function nextRune(slice memory self) internal returns (slice memory ret) {
         nextRune(self, ret);
     }
 
@@ -289,7 +289,7 @@ library strings {
      * @param self The slice to operate on.
      * @return The number of the first codepoint in the slice.
      */
-    function ord(slice self) internal returns (uint ret) {
+    function ord(slice memory self) internal returns (uint ret) {
         if (self._len == 0) {
             return 0;
         }
@@ -338,7 +338,7 @@ library strings {
      * @param self The slice to hash.
      * @return The hash of the slice.
      */
-    function keccak(slice self) internal returns (bytes32 ret) {
+    function keccak(slice memory self) internal returns (bytes32 ret) {
         assembly {
             ret := keccak256(mload(add(self, 32)), mload(self))
         }
@@ -350,7 +350,7 @@ library strings {
      * @param needle The slice to search for.
      * @return True if the slice starts with the provided text, false otherwise.
      */
-    function startsWith(slice self, slice needle) internal returns (bool) {
+    function startsWith(slice memory self, slice memory needle) internal returns (bool) {
         if (self._len < needle._len) {
             return false;
         }
@@ -376,7 +376,7 @@ library strings {
      * @param needle The slice to search for.
      * @return `self`
      */
-    function beyond(slice self, slice needle) internal returns (slice) {
+    function beyond(slice memory self, slice memory needle) internal returns (slice memory) {
         if (self._len < needle._len) {
             return self;
         }
@@ -405,7 +405,7 @@ library strings {
      * @param needle The slice to search for.
      * @return True if the slice starts with the provided text, false otherwise.
      */
-    function endsWith(slice self, slice needle) internal returns (bool) {
+    function endsWith(slice memory self, slice memory needle) internal returns (bool) {
         if (self._len < needle._len) {
             return false;
         }
@@ -433,7 +433,7 @@ library strings {
      * @param needle The slice to search for.
      * @return `self`
      */
-    function until(slice self, slice needle) internal returns (slice) {
+    function until(slice memory self, slice memory needle) internal returns (slice memory) {
         if (self._len < needle._len) {
             return self;
         }
@@ -542,7 +542,7 @@ library strings {
      * @param needle The text to search for.
      * @return `self`.
      */
-    function find(slice self, slice needle) internal returns (slice) {
+    function find(slice memory self, slice memory needle) internal returns (slice memory) {
         uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr);
         self._len -= ptr - self._ptr;
         self._ptr = ptr;
@@ -557,7 +557,7 @@ library strings {
      * @param needle The text to search for.
      * @return `self`.
      */
-    function rfind(slice self, slice needle) internal returns (slice) {
+    function rfind(slice memory self, slice memory needle) internal returns (slice memory) {
         uint ptr = rfindPtr(self._len, self._ptr, needle._len, needle._ptr);
         self._len = ptr - self._ptr;
         return self;
@@ -573,7 +573,7 @@ library strings {
      * @param token An output parameter to which the first token is written.
      * @return `token`.
      */
-    function split(slice self, slice needle, slice token) internal returns (slice) {
+    function split(slice memory self, slice memory needle, slice memory token) internal returns (slice memory) {
         uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr);
         token._ptr = self._ptr;
         token._len = ptr - self._ptr;
@@ -596,7 +596,7 @@ library strings {
      * @param needle The text to search for in `self`.
      * @return The part of `self` up to the first occurrence of `delim`.
      */
-    function split(slice self, slice needle) internal returns (slice token) {
+    function split(slice memory self, slice memory needle) internal returns (slice memory token) {
         split(self, needle, token);
     }
 
@@ -610,7 +610,7 @@ library strings {
      * @param token An output parameter to which the first token is written.
      * @return `token`.
      */
-    function rsplit(slice self, slice needle, slice token) internal returns (slice) {
+    function rsplit(slice memory self, slice memory needle, slice memory token) internal returns (slice memory) {
         uint ptr = rfindPtr(self._len, self._ptr, needle._len, needle._ptr);
         token._ptr = ptr;
         token._len = self._len - (ptr - self._ptr);
@@ -632,7 +632,7 @@ library strings {
      * @param needle The text to search for in `self`.
      * @return The part of `self` after the last occurrence of `delim`.
      */
-    function rsplit(slice self, slice needle) internal returns (slice token) {
+    function rsplit(slice memory self, slice memory needle) internal returns (slice memory token) {
         rsplit(self, needle, token);
     }
 
@@ -642,7 +642,7 @@ library strings {
      * @param needle The text to search for in `self`.
      * @return The number of occurrences of `needle` found in `self`.
      */
-    function count(slice self, slice needle) internal returns (uint count) {
+    function count(slice memory self, slice memory needle) internal returns (uint count) {
         uint ptr = findPtr(self._len, self._ptr, needle._len, needle._ptr) + needle._len;
         while (ptr <= self._ptr + self._len) {
             count++;
@@ -656,7 +656,7 @@ library strings {
      * @param needle The text to search for in `self`.
      * @return True if `needle` is found in `self`, false otherwise.
      */
-    function contains(slice self, slice needle) internal returns (bool) {
+    function contains(slice memory self, slice memory needle) internal returns (bool) {
         return rfindPtr(self._len, self._ptr, needle._len, needle._ptr) != self._ptr;
     }
 
@@ -667,7 +667,7 @@ library strings {
      * @param other The second slice to concatenate.
      * @return The concatenation of the two strings.
      */
-    function concat(slice self, slice other) internal returns (string) {
+    function concat(slice memory self, slice memory other) internal returns (string memory) {
         string memory ret = new string(self._len + other._len);
         uint retptr;
         assembly { retptr := add(ret, 32) }
@@ -684,7 +684,7 @@ library strings {
      * @return A newly allocated string containing all the slices in `parts`,
      *         joined with `self`.
      */
-    function join(slice self, slice[] parts) internal returns (string) {
+    function join(slice memory self, slice[] memory parts) internal returns (string memory) {
         if (parts.length == 0)
             return "";
 
diff --git a/test/compilationTests/zeppelin/MultisigWallet.sol b/test/compilationTests/zeppelin/MultisigWallet.sol
index e8e8d05d..2d6a064a 100644
--- a/test/compilationTests/zeppelin/MultisigWallet.sol
+++ b/test/compilationTests/zeppelin/MultisigWallet.sol
@@ -25,7 +25,7 @@ contract MultisigWallet is Multisig, Shareable, DayLimit {
    * @param _owners A list of owners.
    * @param _required The amount required for a transaction to be approved.
    */
-  constructor(address[] _owners, uint256 _required, uint256 _daylimit)
+  constructor(address[] memory _owners, uint256 _required, uint256 _daylimit)
     Shareable(_owners, _required)
     DayLimit(_daylimit) public { }
 
diff --git a/test/compilationTests/zeppelin/lifecycle/TokenDestructible.sol b/test/compilationTests/zeppelin/lifecycle/TokenDestructible.sol
index 0b19eb71..51f6b68e 100644
--- a/test/compilationTests/zeppelin/lifecycle/TokenDestructible.sol
+++ b/test/compilationTests/zeppelin/lifecycle/TokenDestructible.sol
@@ -21,7 +21,7 @@ contract TokenDestructible is Ownable {
    * @notice The called token contracts could try to re-enter this contract. Only
    supply token contracts you trust.
    */
-  function destroy(address[] tokens) public onlyOwner {
+  function destroy(address[] memory tokens) public onlyOwner {
 
     // Transfer tokens to owner
     for(uint256 i = 0; i < tokens.length; i++) {
diff --git a/test/compilationTests/zeppelin/ownership/Contactable.sol b/test/compilationTests/zeppelin/ownership/Contactable.sol
index 11b0e1dd..5f781e13 100644
--- a/test/compilationTests/zeppelin/ownership/Contactable.sol
+++ b/test/compilationTests/zeppelin/ownership/Contactable.sol
@@ -15,7 +15,7 @@ contract Contactable is Ownable{
      * @dev Allows the owner to set a string with their contact information.
      * @param info The contact information to attach to the contract.
      */
-    function setContactInformation(string info) public onlyOwner{
+    function setContactInformation(string memory info) public onlyOwner{
          contactInformation = info;
      }
 }
diff --git a/test/compilationTests/zeppelin/ownership/Shareable.sol b/test/compilationTests/zeppelin/ownership/Shareable.sol
index d44f63b8..4a6b32f0 100644
--- a/test/compilationTests/zeppelin/ownership/Shareable.sol
+++ b/test/compilationTests/zeppelin/ownership/Shareable.sol
@@ -59,7 +59,7 @@ contract Shareable {
    * @param _owners A list of owners.
    * @param _required The amount required for a transaction to be approved.
    */
-  constructor(address[] _owners, uint256 _required) public {
+  constructor(address[] memory _owners, uint256 _required) public {
     owners[1] = msg.sender;
     ownerIndex[msg.sender] = 1;
     for (uint256 i = 0; i < _owners.length; ++i) {
diff --git a/test/compilationTests/zeppelin/token/VestedToken.sol b/test/compilationTests/zeppelin/token/VestedToken.sol
index 48818c3f..2ee2713d 100644
--- a/test/compilationTests/zeppelin/token/VestedToken.sol
+++ b/test/compilationTests/zeppelin/token/VestedToken.sol
@@ -212,7 +212,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
    * @param time The time to be checked
    * @return An uint256 representing the amount of vested tokens of a specific grant at a specific time.
    */
-  function vestedTokens(TokenGrant grant, uint64 time) private view returns (uint256) {
+  function vestedTokens(TokenGrant memory grant, uint64 time) private view returns (uint256) {
     return calculateVestedTokens(
       grant.value,
       uint256(time),
@@ -229,7 +229,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
    * @return An uint256 representing the amount of non vested tokens of a specific grant on the 
    * passed time frame.
    */
-  function nonVestedTokens(TokenGrant grant, uint64 time) private view returns (uint256) {
+  function nonVestedTokens(TokenGrant memory grant, uint64 time) private view returns (uint256) {
     return grant.value.sub(vestedTokens(grant, time));
   }