Merge #10631: Use the override specifier (C++11) where we expect to be overriding the virtual function of a base class

aa95947 Use the override specifier (C++11) where we expect to be overriding the virtual function of a base class (practicalswift)

Tree-SHA512: 3835e9b4ceaa4b2db485a25dfa3e5fe50c2e3ecb22ca9d5331aed7728aa496d4378fb84c0a1a3c47b0adecc10a00bca99cc239cbaf94cf2ce5b4cda497db6023

src/httprpc.cpp

@@ -47,11 +47,11 @@ public:
     HTTPRPCTimerInterface(struct event_base* _base) : base(_base)
     {
     }
-    const char* Name()
+    const char* Name() override
     {
         return "HTTP";
     }
-    RPCTimerBase* NewTimer(std::function<void(void)>& func, int64_t millis)
+    RPCTimerBase* NewTimer(std::function<void(void)>& func, int64_t millis) override
     {
         return new HTTPRPCTimer(base, func, millis);
     }

src/httpserver.cpp

@@ -46,7 +46,7 @@ public:
         req(std::move(_req)), path(_path), func(_func)
     {
     }
-    void operator()()
+    void operator()() override
     {
         func(req.get(), path);
     }

src/keystore.h

@@ -60,9 +60,9 @@ protected:
     WatchOnlySet setWatchOnly;
 
 public:
-    bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
-    bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const;
-    bool HaveKey(const CKeyID &address) const
+    bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey) override;
+    bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override;
+    bool HaveKey(const CKeyID &address) const override
     {
         bool result;
         {
@@ -71,7 +71,7 @@ public:
         }
         return result;
     }
-    void GetKeys(std::set<CKeyID> &setAddress) const
+    void GetKeys(std::set<CKeyID> &setAddress) const override
     {
         setAddress.clear();
         {
@@ -84,7 +84,7 @@ public:
             }
         }
     }
-    bool GetKey(const CKeyID &address, CKey &keyOut) const
+    bool GetKey(const CKeyID &address, CKey &keyOut) const override
     {
         {
             LOCK(cs_KeyStore);
@@ -97,14 +97,14 @@ public:
         }
         return false;
     }
-    virtual bool AddCScript(const CScript& redeemScript);
-    virtual bool HaveCScript(const CScriptID &hash) const;
-    virtual bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const;
+    virtual bool AddCScript(const CScript& redeemScript) override;
+    virtual bool HaveCScript(const CScriptID &hash) const override;
+    virtual bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const override;
 
-    virtual bool AddWatchOnly(const CScript &dest);
-    virtual bool RemoveWatchOnly(const CScript &dest);
-    virtual bool HaveWatchOnly(const CScript &dest) const;
-    virtual bool HaveWatchOnly() const;
+    virtual bool AddWatchOnly(const CScript &dest) override;
+    virtual bool RemoveWatchOnly(const CScript &dest) override;
+    virtual bool HaveWatchOnly(const CScript &dest) const override;
+    virtual bool HaveWatchOnly() const override;
 };
 
 typedef std::vector<unsigned char, secure_allocator<unsigned char> > CKeyingMaterial;

src/script/interpreter.h

@@ -160,9 +160,9 @@ protected:
 public:
     TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), txdata(NULL) {}
     TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn, const PrecomputedTransactionData& txdataIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), txdata(&txdataIn) {}
-    bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const;
-    bool CheckLockTime(const CScriptNum& nLockTime) const;
-    bool CheckSequence(const CScriptNum& nSequence) const;
+    bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const override;
+    bool CheckLockTime(const CScriptNum& nLockTime) const override;
+    bool CheckSequence(const CScriptNum& nSequence) const override;
 };
 
 class MutableTransactionSignatureChecker : public TransactionSignatureChecker

src/script/sigcache.h

@@ -48,7 +48,7 @@ private:
 public:
     CachingTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn, bool storeIn, PrecomputedTransactionData& txdataIn) : TransactionSignatureChecker(txToIn, nInIn, amountIn, txdataIn), store(storeIn) {}
 
-    bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
+    bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const override;
 };
 
 void InitSignatureCache();

src/script/sign.cpp

@@ -393,7 +393,7 @@ class DummySignatureChecker : public BaseSignatureChecker
 public:
     DummySignatureChecker() {}
 
-    bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const
+    bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const override
     {
         return true;
     }

src/script/sign.h

@@ -40,8 +40,8 @@ class TransactionSignatureCreator : public BaseSignatureCreator {
 
 public:
     TransactionSignatureCreator(const CKeyStore* keystoreIn, const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn, int nHashTypeIn=SIGHASH_ALL);
-    const BaseSignatureChecker& Checker() const { return checker; }
-    bool CreateSig(std::vector<unsigned char>& vchSig, const CKeyID& keyid, const CScript& scriptCode, SigVersion sigversion) const;
+    const BaseSignatureChecker& Checker() const override { return checker; }
+    bool CreateSig(std::vector<unsigned char>& vchSig, const CKeyID& keyid, const CScript& scriptCode, SigVersion sigversion) const override;
 };
 
 class MutableTransactionSignatureCreator : public TransactionSignatureCreator {
@@ -55,8 +55,8 @@ public:
 class DummySignatureCreator : public BaseSignatureCreator {
 public:
     DummySignatureCreator(const CKeyStore* keystoreIn) : BaseSignatureCreator(keystoreIn) {}
-    const BaseSignatureChecker& Checker() const;
-    bool CreateSig(std::vector<unsigned char>& vchSig, const CKeyID& keyid, const CScript& scriptCode, SigVersion sigversion) const;
+    const BaseSignatureChecker& Checker() const override;
+    bool CreateSig(std::vector<unsigned char>& vchSig, const CKeyID& keyid, const CScript& scriptCode, SigVersion sigversion) const override;
 };
 
 struct SignatureData {

src/support/lockedpool.cpp

@@ -148,9 +148,9 @@ class Win32LockedPageAllocator: public LockedPageAllocator
 {
 public:
     Win32LockedPageAllocator();
-    void* AllocateLocked(size_t len, bool *lockingSuccess);
-    void FreeLocked(void* addr, size_t len);
-    size_t GetLimit();
+    void* AllocateLocked(size_t len, bool *lockingSuccess) override;
+    void FreeLocked(void* addr, size_t len) override;
+    size_t GetLimit() override;
 private:
     size_t page_size;
 };
@@ -200,9 +200,9 @@ class PosixLockedPageAllocator: public LockedPageAllocator
 {
 public:
     PosixLockedPageAllocator();
-    void* AllocateLocked(size_t len, bool *lockingSuccess);
-    void FreeLocked(void* addr, size_t len);
-    size_t GetLimit();
+    void* AllocateLocked(size_t len, bool *lockingSuccess) override;
+    void FreeLocked(void* addr, size_t len) override;
+    size_t GetLimit() override;
 private:
     size_t page_size;
 };

src/test/addrman_tests.cpp

@@ -27,7 +27,7 @@ public:
         insecure_rand = FastRandomContext(true);
     }
 
-    int RandomInt(int nMax)
+    int RandomInt(int nMax) override
     {
         state = (CHashWriter(SER_GETHASH, 0) << state).GetHash().GetCheapHash();
         return (unsigned int)(state % nMax);

src/test/allocator_tests.cpp

@@ -131,7 +131,7 @@ class TestLockedPageAllocator: public LockedPageAllocator
 {
 public:
     TestLockedPageAllocator(int count_in, int lockedcount_in): count(count_in), lockedcount(lockedcount_in) {}
-    void* AllocateLocked(size_t len, bool *lockingSuccess)
+    void* AllocateLocked(size_t len, bool *lockingSuccess) override
     {
         *lockingSuccess = false;
         if (count > 0) {
@@ -146,10 +146,10 @@ public:
         }
         return 0;
     }
-    void FreeLocked(void* addr, size_t len)
+    void FreeLocked(void* addr, size_t len) override
     {
     }
-    size_t GetLimit()
+    size_t GetLimit() override
     {
         return std::numeric_limits<size_t>::max();
     }

src/test/net_tests.cpp

@@ -29,7 +29,7 @@ public:
 class CAddrManUncorrupted : public CAddrManSerializationMock
 {
 public:
-    void Serialize(CDataStream& s) const
+    void Serialize(CDataStream& s) const override
     {
         CAddrMan::Serialize(s);
     }
@@ -38,7 +38,7 @@ public:
 class CAddrManCorrupted : public CAddrManSerializationMock
 {
 public:
-    void Serialize(CDataStream& s) const
+    void Serialize(CDataStream& s) const override
     {
         // Produces corrupt output that claims addrman has 20 addrs when it only has one addr.
         unsigned char nVersion = 1;

src/test/versionbits_tests.cpp

@@ -22,11 +22,11 @@ private:
     mutable ThresholdConditionCache cache;
 
 public:
-    int64_t BeginTime(const Consensus::Params& params) const { return TestTime(10000); }
-    int64_t EndTime(const Consensus::Params& params) const { return TestTime(20000); }
-    int Period(const Consensus::Params& params) const { return 1000; }
-    int Threshold(const Consensus::Params& params) const { return 900; }
-    bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const { return (pindex->nVersion & 0x100); }
+    int64_t BeginTime(const Consensus::Params& params) const override { return TestTime(10000); }
+    int64_t EndTime(const Consensus::Params& params) const override { return TestTime(20000); }
+    int Period(const Consensus::Params& params) const override { return 1000; }
+    int Threshold(const Consensus::Params& params) const override { return 900; }
+    bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const override { return (pindex->nVersion & 0x100); }
 
     ThresholdState GetStateFor(const CBlockIndex* pindexPrev) const { return AbstractThresholdConditionChecker::GetStateFor(pindexPrev, paramsDummy, cache); }
     int GetStateSinceHeightFor(const CBlockIndex* pindexPrev) const { return AbstractThresholdConditionChecker::GetStateSinceHeightFor(pindexPrev, paramsDummy, cache); }

src/txdb.h

@@ -88,12 +88,12 @@ class CCoinsViewDBCursor: public CCoinsViewCursor
 public:
     ~CCoinsViewDBCursor() {}
 
-    bool GetKey(COutPoint &key) const;
-    bool GetValue(Coin &coin) const;
-    unsigned int GetValueSize() const;
+    bool GetKey(COutPoint &key) const override;
+    bool GetValue(Coin &coin) const override;
+    unsigned int GetValueSize() const override;
 
-    bool Valid() const;
-    void Next();
+    bool Valid() const override;
+    void Next() override;
 
 private:
     CCoinsViewDBCursor(CDBIterator* pcursorIn, const uint256 &hashBlockIn):

src/validation.cpp

@@ -1462,12 +1462,12 @@ private:
 public:
     WarningBitsConditionChecker(int bitIn) : bit(bitIn) {}
 
-    int64_t BeginTime(const Consensus::Params& params) const { return 0; }
-    int64_t EndTime(const Consensus::Params& params) const { return std::numeric_limits<int64_t>::max(); }
-    int Period(const Consensus::Params& params) const { return params.nMinerConfirmationWindow; }
-    int Threshold(const Consensus::Params& params) const { return params.nRuleChangeActivationThreshold; }
+    int64_t BeginTime(const Consensus::Params& params) const override { return 0; }
+    int64_t EndTime(const Consensus::Params& params) const override { return std::numeric_limits<int64_t>::max(); }
+    int Period(const Consensus::Params& params) const override { return params.nMinerConfirmationWindow; }
+    int Threshold(const Consensus::Params& params) const override { return params.nRuleChangeActivationThreshold; }
 
-    bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const
+    bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const override
     {
         return ((pindex->nVersion & VERSIONBITS_TOP_MASK) == VERSIONBITS_TOP_BITS) &&
                ((pindex->nVersion >> bit) & 1) != 0 &&

src/versionbits.cpp

@@ -174,12 +174,12 @@ private:
     const Consensus::DeploymentPos id;
 
 protected:
-    int64_t BeginTime(const Consensus::Params& params) const { return params.vDeployments[id].nStartTime; }
-    int64_t EndTime(const Consensus::Params& params) const { return params.vDeployments[id].nTimeout; }
-    int Period(const Consensus::Params& params) const { return params.nMinerConfirmationWindow; }
-    int Threshold(const Consensus::Params& params) const { return params.nRuleChangeActivationThreshold; }
+    int64_t BeginTime(const Consensus::Params& params) const override { return params.vDeployments[id].nStartTime; }
+    int64_t EndTime(const Consensus::Params& params) const override { return params.vDeployments[id].nTimeout; }
+    int Period(const Consensus::Params& params) const override { return params.nMinerConfirmationWindow; }
+    int Threshold(const Consensus::Params& params) const override { return params.nRuleChangeActivationThreshold; }
 
-    bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const
+    bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const override
     {
         return (((pindex->nVersion & VERSIONBITS_TOP_MASK) == VERSIONBITS_TOP_BITS) && (pindex->nVersion & Mask(params)) != 0);
     }

src/wallet/crypter.h

@@ -157,8 +157,8 @@ public:
     bool Lock();
 
     virtual bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
-    bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
-    bool HaveKey(const CKeyID &address) const
+    bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey) override;
+    bool HaveKey(const CKeyID &address) const override
     {
         {
             LOCK(cs_KeyStore);
@@ -168,9 +168,9 @@ public:
         }
         return false;
     }
-    bool GetKey(const CKeyID &address, CKey& keyOut) const;
-    bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const;
-    void GetKeys(std::set<CKeyID> &setAddress) const
+    bool GetKey(const CKeyID &address, CKey& keyOut) const override;
+    bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override;
+    void GetKeys(std::set<CKeyID> &setAddress) const override
     {
         if (!IsCrypted())
         {

src/wallet/wallet.h

@@ -1153,7 +1153,7 @@ public:
     void ReturnKey();
     bool GetReservedKey(CPubKey &pubkey, bool internal = false);
     void KeepKey();
-    void KeepScript() { KeepKey(); }
+    void KeepScript() override { KeepKey(); }
 };
 
 

src/zmq/zmqpublishnotifier.h

@@ -24,32 +24,32 @@ public:
     */
     bool SendMessage(const char *command, const void* data, size_t size);
 
-    bool Initialize(void *pcontext);
-    void Shutdown();
+    bool Initialize(void *pcontext) override;
+    void Shutdown() override;
 };
 
 class CZMQPublishHashBlockNotifier : public CZMQAbstractPublishNotifier
 {
 public:
-    bool NotifyBlock(const CBlockIndex *pindex);
+    bool NotifyBlock(const CBlockIndex *pindex) override;
 };
 
 class CZMQPublishHashTransactionNotifier : public CZMQAbstractPublishNotifier
 {
 public:
-    bool NotifyTransaction(const CTransaction &transaction);
+    bool NotifyTransaction(const CTransaction &transaction) override;
 };
 
 class CZMQPublishRawBlockNotifier : public CZMQAbstractPublishNotifier
 {
 public:
-    bool NotifyBlock(const CBlockIndex *pindex);
+    bool NotifyBlock(const CBlockIndex *pindex) override;
 };
 
 class CZMQPublishRawTransactionNotifier : public CZMQAbstractPublishNotifier
 {
 public:
-    bool NotifyTransaction(const CTransaction &transaction);
+    bool NotifyTransaction(const CTransaction &transaction) override;
 };
 
 #endif // BITCOIN_ZMQ_ZMQPUBLISHNOTIFIER_H