[compiler-rt] 7c92175 - [libFuzzer] replace Vector/Set with std::vector/std::set. The custom names are not required any more since we now build with a private version of libc++. Fix some of the 81+ character lines. Mechanical change, NFC expected.

Kostya Serebryany via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 3 11:31:12 PDT 2021


Author: Kostya Serebryany
Date: 2021-08-03T11:31:04-07:00
New Revision: 7c921753e0f5e95aadee8728ddbcb843a272b48a

URL: https://github.com/llvm/llvm-project/commit/7c921753e0f5e95aadee8728ddbcb843a272b48a
DIFF: https://github.com/llvm/llvm-project/commit/7c921753e0f5e95aadee8728ddbcb843a272b48a.diff

LOG: [libFuzzer] replace Vector/Set with std::vector/std::set. The custom names are not required any more since we now build with a private version of libc++. Fix some of the 81+ character lines. Mechanical change, NFC expected.

[libFuzzer] replace Vector/Set with std::vector/std::set.

Reviewed By: morehouse

Differential Revision: https://reviews.llvm.org/D107374

Added: 
    

Modified: 
    compiler-rt/lib/fuzzer/FuzzerBuiltinsMsvc.h
    compiler-rt/lib/fuzzer/FuzzerCommand.h
    compiler-rt/lib/fuzzer/FuzzerCorpus.h
    compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.cpp
    compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.h
    compiler-rt/lib/fuzzer/FuzzerDefs.h
    compiler-rt/lib/fuzzer/FuzzerDictionary.h
    compiler-rt/lib/fuzzer/FuzzerDriver.cpp
    compiler-rt/lib/fuzzer/FuzzerFork.cpp
    compiler-rt/lib/fuzzer/FuzzerFork.h
    compiler-rt/lib/fuzzer/FuzzerIO.cpp
    compiler-rt/lib/fuzzer/FuzzerIO.h
    compiler-rt/lib/fuzzer/FuzzerIOPosix.cpp
    compiler-rt/lib/fuzzer/FuzzerIOWindows.cpp
    compiler-rt/lib/fuzzer/FuzzerInternal.h
    compiler-rt/lib/fuzzer/FuzzerLoop.cpp
    compiler-rt/lib/fuzzer/FuzzerMerge.cpp
    compiler-rt/lib/fuzzer/FuzzerMerge.h
    compiler-rt/lib/fuzzer/FuzzerMutate.cpp
    compiler-rt/lib/fuzzer/FuzzerMutate.h
    compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
    compiler-rt/lib/fuzzer/FuzzerTracePC.h
    compiler-rt/lib/fuzzer/FuzzerUtil.cpp
    compiler-rt/lib/fuzzer/FuzzerUtil.h
    compiler-rt/lib/fuzzer/FuzzerUtilWindows.cpp
    compiler-rt/lib/fuzzer/tests/FuzzerUnittest.cpp

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/fuzzer/FuzzerBuiltinsMsvc.h b/compiler-rt/lib/fuzzer/FuzzerBuiltinsMsvc.h
index ab191b60ef6eb..421dee7f66034 100644
--- a/compiler-rt/lib/fuzzer/FuzzerBuiltinsMsvc.h
+++ b/compiler-rt/lib/fuzzer/FuzzerBuiltinsMsvc.h
@@ -41,7 +41,8 @@ inline uint32_t Clzll(uint64_t X) {
 #if !defined(_M_ARM) && !defined(_M_X64)
   // Scan the high 32 bits.
   if (_BitScanReverse(&LeadZeroIdx, static_cast<unsigned long>(X >> 32)))
-    return static_cast<int>(63 - (LeadZeroIdx + 32)); // Create a bit offset from the MSB.
+    return static_cast<int>(
+        63 - (LeadZeroIdx + 32)); // Create a bit offset from the MSB.
   // Scan the low 32 bits.
   if (_BitScanReverse(&LeadZeroIdx, static_cast<unsigned long>(X)))
     return static_cast<int>(63 - LeadZeroIdx);

diff  --git a/compiler-rt/lib/fuzzer/FuzzerCommand.h b/compiler-rt/lib/fuzzer/FuzzerCommand.h
index 87308864af531..f653fe3587681 100644
--- a/compiler-rt/lib/fuzzer/FuzzerCommand.h
+++ b/compiler-rt/lib/fuzzer/FuzzerCommand.h
@@ -33,7 +33,7 @@ class Command final {
 
   Command() : CombinedOutAndErr(false) {}
 
-  explicit Command(const Vector<std::string> &ArgsToAdd)
+  explicit Command(const std::vector<std::string> &ArgsToAdd)
       : Args(ArgsToAdd), CombinedOutAndErr(false) {}
 
   explicit Command(const Command &Other)
@@ -58,7 +58,7 @@ class Command final {
 
   // Gets all of the current command line arguments, **including** those after
   // "-ignore-remaining-args=1".
-  const Vector<std::string> &getArguments() const { return Args; }
+  const std::vector<std::string> &getArguments() const { return Args; }
 
   // Adds the given argument before "-ignore_remaining_args=1", or at the end
   // if that flag isn't present.
@@ -68,7 +68,7 @@ class Command final {
 
   // Adds all given arguments before "-ignore_remaining_args=1", or at the end
   // if that flag isn't present.
-  void addArguments(const Vector<std::string> &ArgsToAdd) {
+  void addArguments(const std::vector<std::string> &ArgsToAdd) {
     Args.insert(endMutableArgs(), ArgsToAdd.begin(), ArgsToAdd.end());
   }
 
@@ -155,16 +155,16 @@ class Command final {
   Command(Command &&Other) = delete;
   Command &operator=(Command &&Other) = delete;
 
-  Vector<std::string>::iterator endMutableArgs() {
+  std::vector<std::string>::iterator endMutableArgs() {
     return std::find(Args.begin(), Args.end(), ignoreRemainingArgs());
   }
 
-  Vector<std::string>::const_iterator endMutableArgs() const {
+  std::vector<std::string>::const_iterator endMutableArgs() const {
     return std::find(Args.begin(), Args.end(), ignoreRemainingArgs());
   }
 
   // The command arguments.  Args[0] is the command name.
-  Vector<std::string> Args;
+  std::vector<std::string> Args;
 
   // True indicates stderr is redirected to stdout.
   bool CombinedOutAndErr;

diff  --git a/compiler-rt/lib/fuzzer/FuzzerCorpus.h b/compiler-rt/lib/fuzzer/FuzzerCorpus.h
index f8c126072c968..d2d58691b7d5b 100644
--- a/compiler-rt/lib/fuzzer/FuzzerCorpus.h
+++ b/compiler-rt/lib/fuzzer/FuzzerCorpus.h
@@ -39,13 +39,13 @@ struct InputInfo {
   bool MayDeleteFile = false;
   bool Reduced = false;
   bool HasFocusFunction = false;
-  Vector<uint32_t> UniqFeatureSet;
-  Vector<uint8_t> DataFlowTraceForFocusFunction;
+  std::vector<uint32_t> UniqFeatureSet;
+  std::vector<uint8_t> DataFlowTraceForFocusFunction;
   // Power schedule.
   bool NeedsEnergyUpdate = false;
   double Energy = 0.0;
   double SumIncidence = 0.0;
-  Vector<std::pair<uint32_t, uint16_t>> FeatureFreqs;
+  std::vector<std::pair<uint32_t, uint16_t>> FeatureFreqs;
 
   // Delete feature Idx and its frequency from FeatureFreqs.
   bool DeleteFeatureFreq(uint32_t Idx) {
@@ -209,7 +209,7 @@ class InputCorpus {
   InputInfo *AddToCorpus(const Unit &U, size_t NumFeatures, bool MayDeleteFile,
                          bool HasFocusFunction, bool NeverReduce,
                          std::chrono::microseconds TimeOfUnit,
-                         const Vector<uint32_t> &FeatureSet,
+                         const std::vector<uint32_t> &FeatureSet,
                          const DataFlowTrace &DFT, const InputInfo *BaseII) {
     assert(!U.empty());
     if (FeatureDebug)
@@ -258,7 +258,7 @@ class InputCorpus {
   }
 
   // Debug-only
-  void PrintFeatureSet(const Vector<uint32_t> &FeatureSet) {
+  void PrintFeatureSet(const std::vector<uint32_t> &FeatureSet) {
     if (!FeatureDebug) return;
     Printf("{");
     for (uint32_t Feature: FeatureSet)
@@ -325,7 +325,8 @@ class InputCorpus {
       const auto &II = *Inputs[i];
       Printf("  [% 3zd %s] sz: % 5zd runs: % 5zd succ: % 5zd focus: %d\n", i,
              Sha1ToString(II.Sha1).c_str(), II.U.size(),
-             II.NumExecutedMutations, II.NumSuccessfullMutations, II.HasFocusFunction);
+             II.NumExecutedMutations, II.NumSuccessfullMutations,
+             II.HasFocusFunction);
     }
   }
 
@@ -563,11 +564,11 @@ class InputCorpus {
   }
   std::piecewise_constant_distribution<double> CorpusDistribution;
 
-  Vector<double> Intervals;
-  Vector<double> Weights;
+  std::vector<double> Intervals;
+  std::vector<double> Weights;
 
   std::unordered_set<std::string> Hashes;
-  Vector<InputInfo*> Inputs;
+  std::vector<InputInfo *> Inputs;
 
   size_t NumAddedFeatures = 0;
   size_t NumUpdatedFeatures = 0;
@@ -577,7 +578,7 @@ class InputCorpus {
   bool DistributionNeedsUpdate = true;
   uint16_t FreqOfMostAbundantRareFeature = 0;
   uint16_t GlobalFeatureFreqs[kFeatureSetSize] = {};
-  Vector<uint32_t> RareFeatures;
+  std::vector<uint32_t> RareFeatures;
 
   std::string OutputCorpus;
 };

diff  --git a/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.cpp b/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.cpp
index 23d422590d19a..24e77fea154ac 100644
--- a/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.cpp
@@ -52,7 +52,7 @@ bool BlockCoverage::AppendCoverage(std::istream &IN) {
       continue;
     }
     if (L[0] != 'C') continue;
-    Vector<uint32_t> CoveredBlocks;
+    std::vector<uint32_t> CoveredBlocks;
     while (true) {
       uint32_t BB = 0;
       SS >> BB;
@@ -68,7 +68,7 @@ bool BlockCoverage::AppendCoverage(std::istream &IN) {
     auto It = Functions.find(FunctionId);
     auto &Counters =
         It == Functions.end()
-            ? Functions.insert({FunctionId, Vector<uint32_t>(NumBlocks)})
+            ? Functions.insert({FunctionId, std::vector<uint32_t>(NumBlocks)})
                   .first->second
             : It->second;
 
@@ -86,8 +86,8 @@ bool BlockCoverage::AppendCoverage(std::istream &IN) {
 //   * any uncovered function gets weight 0.
 //   * a function with lots of uncovered blocks gets bigger weight.
 //   * a function with a less frequently executed code gets bigger weight.
-Vector<double> BlockCoverage::FunctionWeights(size_t NumFunctions) const {
-  Vector<double> Res(NumFunctions);
+std::vector<double> BlockCoverage::FunctionWeights(size_t NumFunctions) const {
+  std::vector<double> Res(NumFunctions);
   for (auto It : Functions) {
     auto FunctionID = It.first;
     auto Counters = It.second;
@@ -104,7 +104,7 @@ Vector<double> BlockCoverage::FunctionWeights(size_t NumFunctions) const {
 }
 
 void DataFlowTrace::ReadCoverage(const std::string &DirPath) {
-  Vector<SizedFile> Files;
+  std::vector<SizedFile> Files;
   GetSizedFilesFromDir(DirPath, &Files);
   for (auto &SF : Files) {
     auto Name = Basename(SF.File);
@@ -115,16 +115,16 @@ void DataFlowTrace::ReadCoverage(const std::string &DirPath) {
   }
 }
 
-static void DFTStringAppendToVector(Vector<uint8_t> *DFT,
+static void DFTStringAppendToVector(std::vector<uint8_t> *DFT,
                                     const std::string &DFTString) {
   assert(DFT->size() == DFTString.size());
   for (size_t I = 0, Len = DFT->size(); I < Len; I++)
     (*DFT)[I] = DFTString[I] == '1';
 }
 
-// converts a string of '0' and '1' into a Vector<uint8_t>
-static Vector<uint8_t> DFTStringToVector(const std::string &DFTString) {
-  Vector<uint8_t> DFT(DFTString.size());
+// converts a string of '0' and '1' into a std::vector<uint8_t>
+static std::vector<uint8_t> DFTStringToVector(const std::string &DFTString) {
+  std::vector<uint8_t> DFT(DFTString.size());
   DFTStringAppendToVector(&DFT, DFTString);
   return DFT;
 }
@@ -159,14 +159,14 @@ static bool ParseDFTLine(const std::string &Line, size_t *FunctionNum,
 }
 
 bool DataFlowTrace::Init(const std::string &DirPath, std::string *FocusFunction,
-                         Vector<SizedFile> &CorporaFiles, Random &Rand) {
+                         std::vector<SizedFile> &CorporaFiles, Random &Rand) {
   if (DirPath.empty()) return false;
   Printf("INFO: DataFlowTrace: reading from '%s'\n", DirPath.c_str());
-  Vector<SizedFile> Files;
+  std::vector<SizedFile> Files;
   GetSizedFilesFromDir(DirPath, &Files);
   std::string L;
   size_t FocusFuncIdx = SIZE_MAX;
-  Vector<std::string> FunctionNames;
+  std::vector<std::string> FunctionNames;
 
   // Collect the hashes of the corpus files.
   for (auto &SF : CorporaFiles)
@@ -191,7 +191,7 @@ bool DataFlowTrace::Init(const std::string &DirPath, std::string *FocusFunction,
     // * chooses a random function according to the weights.
     ReadCoverage(DirPath);
     auto Weights = Coverage.FunctionWeights(NumFunctions);
-    Vector<double> Intervals(NumFunctions + 1);
+    std::vector<double> Intervals(NumFunctions + 1);
     std::iota(Intervals.begin(), Intervals.end(), 0);
     auto Distribution = std::piecewise_constant_distribution<double>(
         Intervals.begin(), Intervals.end(), Weights.begin());
@@ -247,7 +247,7 @@ bool DataFlowTrace::Init(const std::string &DirPath, std::string *FocusFunction,
 }
 
 int CollectDataFlow(const std::string &DFTBinary, const std::string &DirPath,
-                    const Vector<SizedFile> &CorporaFiles) {
+                    const std::vector<SizedFile> &CorporaFiles) {
   Printf("INFO: collecting data flow: bin: %s dir: %s files: %zd\n",
          DFTBinary.c_str(), DirPath.c_str(), CorporaFiles.size());
   if (CorporaFiles.empty()) {
@@ -265,7 +265,7 @@ int CollectDataFlow(const std::string &DFTBinary, const std::string &DirPath,
     // we then request tags in [0,Size/2) and [Size/2, Size), and so on.
     // Function number => DFT.
     auto OutPath = DirPlusFile(DirPath, Hash(FileToVector(F.File)));
-    std::unordered_map<size_t, Vector<uint8_t>> DFTMap;
+    std::unordered_map<size_t, std::vector<uint8_t>> DFTMap;
     std::unordered_set<std::string> Cov;
     Command Cmd;
     Cmd.addArgument(DFTBinary);

diff  --git a/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.h b/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.h
index 07c03bb25651e..054dce1bdcb61 100644
--- a/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.h
+++ b/compiler-rt/lib/fuzzer/FuzzerDataFlowTrace.h
@@ -39,7 +39,7 @@
 namespace fuzzer {
 
 int CollectDataFlow(const std::string &DFTBinary, const std::string &DirPath,
-                    const Vector<SizedFile> &CorporaFiles);
+                    const std::vector<SizedFile> &CorporaFiles);
 
 class BlockCoverage {
 public:
@@ -77,11 +77,11 @@ class BlockCoverage {
     return Result;
   }
 
-  Vector<double> FunctionWeights(size_t NumFunctions) const;
+  std::vector<double> FunctionWeights(size_t NumFunctions) const;
   void clear() { Functions.clear(); }
 
 private:
-  typedef Vector<uint32_t> CoverageVector;
+  typedef std::vector<uint32_t> CoverageVector;
 
   uint32_t NumberOfCoveredBlocks(const CoverageVector &Counters) const {
     uint32_t Res = 0;
@@ -117,9 +117,9 @@ class DataFlowTrace {
  public:
   void ReadCoverage(const std::string &DirPath);
   bool Init(const std::string &DirPath, std::string *FocusFunction,
-            Vector<SizedFile> &CorporaFiles, Random &Rand);
+            std::vector<SizedFile> &CorporaFiles, Random &Rand);
   void Clear() { Traces.clear(); }
-  const Vector<uint8_t> *Get(const std::string &InputSha1) const {
+  const std::vector<uint8_t> *Get(const std::string &InputSha1) const {
     auto It = Traces.find(InputSha1);
     if (It != Traces.end())
       return &It->second;
@@ -128,9 +128,9 @@ class DataFlowTrace {
 
  private:
   // Input's sha1 => DFT for the FocusFunction.
-  std::unordered_map<std::string, Vector<uint8_t> > Traces;
-  BlockCoverage Coverage;
-  std::unordered_set<std::string> CorporaHashes;
+   std::unordered_map<std::string, std::vector<uint8_t>> Traces;
+   BlockCoverage Coverage;
+   std::unordered_set<std::string> CorporaHashes;
 };
 }  // namespace fuzzer
 

diff  --git a/compiler-rt/lib/fuzzer/FuzzerDefs.h b/compiler-rt/lib/fuzzer/FuzzerDefs.h
index 1a2752af2f4d5..db1f74a545e36 100644
--- a/compiler-rt/lib/fuzzer/FuzzerDefs.h
+++ b/compiler-rt/lib/fuzzer/FuzzerDefs.h
@@ -38,28 +38,8 @@ struct ExternalFunctions;
 // Global interface to functions that may or may not be available.
 extern ExternalFunctions *EF;
 
-// We are using a custom allocator to give a 
diff erent symbol name to STL
-// containers in order to avoid ODR violations.
-template<typename T>
-  class fuzzer_allocator: public std::allocator<T> {
-    public:
-      fuzzer_allocator() = default;
-
-      template<class U>
-      fuzzer_allocator(const fuzzer_allocator<U>&) {}
-
-      template<class Other>
-      struct rebind { typedef fuzzer_allocator<Other> other;  };
-  };
-
-template<typename T>
-using Vector = std::vector<T, fuzzer_allocator<T>>;
-
-template<typename T>
-using Set = std::set<T, std::less<T>, fuzzer_allocator<T>>;
-
-typedef Vector<uint8_t> Unit;
-typedef Vector<Unit> UnitVector;
+typedef std::vector<uint8_t> Unit;
+typedef std::vector<Unit> UnitVector;
 typedef int (*UserCallback)(const uint8_t *Data, size_t Size);
 
 int FuzzerDriver(int *argc, char ***argv, UserCallback Callback);

diff  --git a/compiler-rt/lib/fuzzer/FuzzerDictionary.h b/compiler-rt/lib/fuzzer/FuzzerDictionary.h
index db55907d93631..9f7be7f18e6b6 100644
--- a/compiler-rt/lib/fuzzer/FuzzerDictionary.h
+++ b/compiler-rt/lib/fuzzer/FuzzerDictionary.h
@@ -52,10 +52,13 @@ class DictionaryEntry {
  public:
   DictionaryEntry() {}
   DictionaryEntry(Word W) : W(W) {}
-  DictionaryEntry(Word W, size_t PositionHint) : W(W), PositionHint(PositionHint) {}
+  DictionaryEntry(Word W, size_t PositionHint)
+      : W(W), PositionHint(PositionHint) {}
   const Word &GetW() const { return W; }
 
-  bool HasPositionHint() const { return PositionHint != std::numeric_limits<size_t>::max(); }
+  bool HasPositionHint() const {
+    return PositionHint != std::numeric_limits<size_t>::max();
+  }
   size_t GetPositionHint() const {
     assert(HasPositionHint());
     return PositionHint;
@@ -113,7 +116,7 @@ class Dictionary {
 bool ParseOneDictionaryEntry(const std::string &Str, Unit *U);
 // Parses the dictionary file, fills Units, returns true iff all lines
 // were parsed successfully.
-bool ParseDictionaryFile(const std::string &Text, Vector<Unit> *Units);
+bool ParseDictionaryFile(const std::string &Text, std::vector<Unit> *Units);
 
 }  // namespace fuzzer
 

diff  --git a/compiler-rt/lib/fuzzer/FuzzerDriver.cpp b/compiler-rt/lib/fuzzer/FuzzerDriver.cpp
index ceaa9070512f0..653c6ca6b2b60 100644
--- a/compiler-rt/lib/fuzzer/FuzzerDriver.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerDriver.cpp
@@ -86,7 +86,7 @@ static const FlagDescription FlagDescriptions [] {
 static const size_t kNumFlags =
     sizeof(FlagDescriptions) / sizeof(FlagDescriptions[0]);
 
-static Vector<std::string> *Inputs;
+static std::vector<std::string> *Inputs;
 static std::string *ProgName;
 
 static void PrintHelp() {
@@ -187,7 +187,7 @@ static bool ParseOneFlag(const char *Param) {
 }
 
 // We don't use any library to minimize dependencies.
-static void ParseFlags(const Vector<std::string> &Args,
+static void ParseFlags(const std::vector<std::string> &Args,
                        const ExternalFunctions *EF) {
   for (size_t F = 0; F < kNumFlags; F++) {
     if (FlagDescriptions[F].IntFlag)
@@ -206,7 +206,7 @@ static void ParseFlags(const Vector<std::string> &Args,
            "Disabling -len_control by default.\n", EF->LLVMFuzzerCustomMutator);
   }
 
-  Inputs = new Vector<std::string>;
+  Inputs = new std::vector<std::string>;
   for (size_t A = 1; A < Args.size(); A++) {
     if (ParseOneFlag(Args[A].c_str())) {
       if (Flags.ignore_remaining_args)
@@ -272,7 +272,7 @@ static void ValidateDirectoryExists(const std::string &Path,
   exit(1);
 }
 
-std::string CloneArgsWithoutX(const Vector<std::string> &Args,
+std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
                               const char *X1, const char *X2) {
   std::string Cmd;
   for (auto &S : Args) {
@@ -283,18 +283,19 @@ std::string CloneArgsWithoutX(const Vector<std::string> &Args,
   return Cmd;
 }
 
-static int RunInMultipleProcesses(const Vector<std::string> &Args,
+static int RunInMultipleProcesses(const std::vector<std::string> &Args,
                                   unsigned NumWorkers, unsigned NumJobs) {
   std::atomic<unsigned> Counter(0);
   std::atomic<bool> HasErrors(false);
   Command Cmd(Args);
   Cmd.removeFlag("jobs");
   Cmd.removeFlag("workers");
-  Vector<std::thread> V;
+  std::vector<std::thread> V;
   std::thread Pulse(PulseThread);
   Pulse.detach();
   for (unsigned i = 0; i < NumWorkers; i++)
-    V.push_back(std::thread(WorkerThread, std::ref(Cmd), &Counter, NumJobs, &HasErrors));
+    V.push_back(std::thread(WorkerThread, std::ref(Cmd), &Counter, NumJobs,
+                            &HasErrors));
   for (auto &T : V)
     T.join();
   return HasErrors ? 1 : 0;
@@ -348,8 +349,8 @@ static std::string GetDedupTokenFromCmdOutput(const std::string &S) {
   return S.substr(Beg, End - Beg);
 }
 
-int CleanseCrashInput(const Vector<std::string> &Args,
-                       const FuzzingOptions &Options) {
+int CleanseCrashInput(const std::vector<std::string> &Args,
+                      const FuzzingOptions &Options) {
   if (Inputs->size() != 1 || !Flags.exact_artifact_path) {
     Printf("ERROR: -cleanse_crash should be given one input file and"
           " -exact_artifact_path\n");
@@ -372,7 +373,7 @@ int CleanseCrashInput(const Vector<std::string> &Args,
   auto U = FileToVector(CurrentFilePath);
   size_t Size = U.size();
 
-  const Vector<uint8_t> ReplacementBytes = {' ', 0xff};
+  const std::vector<uint8_t> ReplacementBytes = {' ', 0xff};
   for (int NumAttempts = 0; NumAttempts < 5; NumAttempts++) {
     bool Changed = false;
     for (size_t Idx = 0; Idx < Size; Idx++) {
@@ -403,7 +404,7 @@ int CleanseCrashInput(const Vector<std::string> &Args,
   return 0;
 }
 
-int MinimizeCrashInput(const Vector<std::string> &Args,
+int MinimizeCrashInput(const std::vector<std::string> &Args,
                        const FuzzingOptions &Options) {
   if (Inputs->size() != 1) {
     Printf("ERROR: -minimize_crash should be given one input file\n");
@@ -503,14 +504,15 @@ int MinimizeCrashInputInternalStep(Fuzzer *F, InputCorpus *Corpus) {
   return 0;
 }
 
-void Merge(Fuzzer *F, FuzzingOptions &Options, const Vector<std::string> &Args,
-           const Vector<std::string> &Corpora, const char *CFPathOrNull) {
+void Merge(Fuzzer *F, FuzzingOptions &Options,
+           const std::vector<std::string> &Args,
+           const std::vector<std::string> &Corpora, const char *CFPathOrNull) {
   if (Corpora.size() < 2) {
     Printf("INFO: Merge requires two or more corpus dirs\n");
     exit(0);
   }
 
-  Vector<SizedFile> OldCorpus, NewCorpus;
+  std::vector<SizedFile> OldCorpus, NewCorpus;
   GetSizedFilesFromDir(Corpora[0], &OldCorpus);
   for (size_t i = 1; i < Corpora.size(); i++)
     GetSizedFilesFromDir(Corpora[i], &NewCorpus);
@@ -518,8 +520,8 @@ void Merge(Fuzzer *F, FuzzingOptions &Options, const Vector<std::string> &Args,
   std::sort(NewCorpus.begin(), NewCorpus.end());
 
   std::string CFPath = CFPathOrNull ? CFPathOrNull : TempPath("Merge", ".txt");
-  Vector<std::string> NewFiles;
-  Set<uint32_t> NewFeatures, NewCov;
+  std::vector<std::string> NewFiles;
+  std::set<uint32_t> NewFeatures, NewCov;
   CrashResistantMerge(Args, OldCorpus, NewCorpus, &NewFiles, {}, &NewFeatures,
                       {}, &NewCov, CFPath, true);
   for (auto &Path : NewFiles)
@@ -531,17 +533,17 @@ void Merge(Fuzzer *F, FuzzingOptions &Options, const Vector<std::string> &Args,
   exit(0);
 }
 
-int AnalyzeDictionary(Fuzzer *F, const Vector<Unit>& Dict,
-                      UnitVector& Corpus) {
+int AnalyzeDictionary(Fuzzer *F, const std::vector<Unit> &Dict,
+                      UnitVector &Corpus) {
   Printf("Started dictionary minimization (up to %d tests)\n",
          Dict.size() * Corpus.size() * 2);
 
   // Scores and usage count for each dictionary unit.
-  Vector<int> Scores(Dict.size());
-  Vector<int> Usages(Dict.size());
+  std::vector<int> Scores(Dict.size());
+  std::vector<int> Usages(Dict.size());
 
-  Vector<size_t> InitialFeatures;
-  Vector<size_t> ModifiedFeatures;
+  std::vector<size_t> InitialFeatures;
+  std::vector<size_t> ModifiedFeatures;
   for (auto &C : Corpus) {
     // Get coverage for the testcase without modifications.
     F->ExecuteCallback(C.data(), C.size());
@@ -551,7 +553,7 @@ int AnalyzeDictionary(Fuzzer *F, const Vector<Unit>& Dict,
     });
 
     for (size_t i = 0; i < Dict.size(); ++i) {
-      Vector<uint8_t> Data = C;
+      std::vector<uint8_t> Data = C;
       auto StartPos = std::search(Data.begin(), Data.end(),
                                   Dict[i].begin(), Dict[i].end());
       // Skip dictionary unit, if the testcase does not contain it.
@@ -597,9 +599,9 @@ int AnalyzeDictionary(Fuzzer *F, const Vector<Unit>& Dict,
   return 0;
 }
 
-Vector<std::string> ParseSeedInuts(const char *seed_inputs) {
+std::vector<std::string> ParseSeedInuts(const char *seed_inputs) {
   // Parse -seed_inputs=file1,file2,... or -seed_inputs=@seed_inputs_file
-  Vector<std::string> Files;
+  std::vector<std::string> Files;
   if (!seed_inputs) return Files;
   std::string SeedInputs;
   if (Flags.seed_inputs[0] == '@')
@@ -620,9 +622,10 @@ Vector<std::string> ParseSeedInuts(const char *seed_inputs) {
   return Files;
 }
 
-static Vector<SizedFile> ReadCorpora(const Vector<std::string> &CorpusDirs,
-    const Vector<std::string> &ExtraSeedFiles) {
-  Vector<SizedFile> SizedFiles;
+static std::vector<SizedFile>
+ReadCorpora(const std::vector<std::string> &CorpusDirs,
+            const std::vector<std::string> &ExtraSeedFiles) {
+  std::vector<SizedFile> SizedFiles;
   size_t LastNumFiles = 0;
   for (auto &Dir : CorpusDirs) {
     GetSizedFilesFromDir(Dir, &SizedFiles);
@@ -645,7 +648,7 @@ int FuzzerDriver(int *argc, char ***argv, UserCallback Callback) {
     EF->LLVMFuzzerInitialize(argc, argv);
   if (EF->__msan_scoped_disable_interceptor_checks)
     EF->__msan_scoped_disable_interceptor_checks();
-  const Vector<std::string> Args(*argv, *argv + *argc);
+  const std::vector<std::string> Args(*argv, *argv + *argc);
   assert(!Args.empty());
   ProgName = new std::string(Args[0]);
   if (Argv0 != *ProgName) {
@@ -734,7 +737,7 @@ int FuzzerDriver(int *argc, char ***argv, UserCallback Callback) {
     ValidateDirectoryExists(DirName(Options.ExactArtifactPath),
                             Flags.create_missing_dirs);
   }
-  Vector<Unit> Dictionary;
+  std::vector<Unit> Dictionary;
   if (Flags.dict)
     if (!ParseDictionaryFile(FileToString(Flags.dict), &Dictionary))
       return 1;

diff  --git a/compiler-rt/lib/fuzzer/FuzzerFork.cpp b/compiler-rt/lib/fuzzer/FuzzerFork.cpp
index 5134a5d979e6b..2cc4f5158c023 100644
--- a/compiler-rt/lib/fuzzer/FuzzerFork.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerFork.cpp
@@ -86,15 +86,15 @@ struct FuzzJob {
 };
 
 struct GlobalEnv {
-  Vector<std::string> Args;
-  Vector<std::string> CorpusDirs;
+  std::vector<std::string> Args;
+  std::vector<std::string> CorpusDirs;
   std::string MainCorpusDir;
   std::string TempDir;
   std::string DFTDir;
   std::string DataFlowBinary;
-  Set<uint32_t> Features, Cov;
-  Set<std::string> FilesWithDFT;
-  Vector<std::string> Files;
+  std::set<uint32_t> Features, Cov;
+  std::set<std::string> FilesWithDFT;
+  std::vector<std::string> Files;
   Random *Rand;
   std::chrono::system_clock::time_point ProcessStartTime;
   int Verbosity = 0;
@@ -183,7 +183,7 @@ struct GlobalEnv {
     auto Stats = ParseFinalStatsFromLog(Job->LogPath);
     NumRuns += Stats.number_of_executed_units;
 
-    Vector<SizedFile> TempFiles, MergeCandidates;
+    std::vector<SizedFile> TempFiles, MergeCandidates;
     // Read all newly created inputs and their feature sets.
     // Choose only those inputs that have new features.
     GetSizedFilesFromDir(Job->CorpusDir, &TempFiles);
@@ -193,7 +193,7 @@ struct GlobalEnv {
       FeatureFile.replace(0, Job->CorpusDir.size(), Job->FeaturesDir);
       auto FeatureBytes = FileToVector(FeatureFile, 0, false);
       assert((FeatureBytes.size() % sizeof(uint32_t)) == 0);
-      Vector<uint32_t> NewFeatures(FeatureBytes.size() / sizeof(uint32_t));
+      std::vector<uint32_t> NewFeatures(FeatureBytes.size() / sizeof(uint32_t));
       memcpy(NewFeatures.data(), FeatureBytes.data(), FeatureBytes.size());
       for (auto Ft : NewFeatures) {
         if (!Features.count(Ft)) {
@@ -211,8 +211,8 @@ struct GlobalEnv {
 
     if (MergeCandidates.empty()) return;
 
-    Vector<std::string> FilesToAdd;
-    Set<uint32_t> NewFeatures, NewCov;
+    std::vector<std::string> FilesToAdd;
+    std::set<uint32_t> NewFeatures, NewCov;
     CrashResistantMerge(Args, {}, MergeCandidates, &FilesToAdd, Features,
                         &NewFeatures, Cov, &NewCov, Job->CFPath, false);
     for (auto &Path : FilesToAdd) {
@@ -283,8 +283,8 @@ void WorkerThread(JobQueue *FuzzQ, JobQueue *MergeQ) {
 
 // This is just a skeleton of an experimental -fork=1 feature.
 void FuzzWithFork(Random &Rand, const FuzzingOptions &Options,
-                  const Vector<std::string> &Args,
-                  const Vector<std::string> &CorpusDirs, int NumJobs) {
+                  const std::vector<std::string> &Args,
+                  const std::vector<std::string> &CorpusDirs, int NumJobs) {
   Printf("INFO: -fork=%d: fuzzing in separate process(s)\n", NumJobs);
 
   GlobalEnv Env;
@@ -295,7 +295,7 @@ void FuzzWithFork(Random &Rand, const FuzzingOptions &Options,
   Env.ProcessStartTime = std::chrono::system_clock::now();
   Env.DataFlowBinary = Options.CollectDataFlow;
 
-  Vector<SizedFile> SeedFiles;
+  std::vector<SizedFile> SeedFiles;
   for (auto &Dir : CorpusDirs)
     GetSizedFilesFromDir(Dir, &SeedFiles);
   std::sort(SeedFiles.begin(), SeedFiles.end());
@@ -316,7 +316,7 @@ void FuzzWithFork(Random &Rand, const FuzzingOptions &Options,
       Env.Files.push_back(File.File);
   } else {
     auto CFPath = DirPlusFile(Env.TempDir, "merge.txt");
-    Set<uint32_t> NewFeatures, NewCov;
+    std::set<uint32_t> NewFeatures, NewCov;
     CrashResistantMerge(Env.Args, {}, SeedFiles, &Env.Files, Env.Features,
                         &NewFeatures, Env.Cov, &NewCov, CFPath, false);
     Env.Features.insert(NewFeatures.begin(), NewFeatures.end());
@@ -338,7 +338,7 @@ void FuzzWithFork(Random &Rand, const FuzzingOptions &Options,
   };
 
   size_t JobId = 1;
-  Vector<std::thread> Threads;
+  std::vector<std::thread> Threads;
   for (int t = 0; t < NumJobs; t++) {
     Threads.push_back(std::thread(WorkerThread, &FuzzQ, &MergeQ));
     FuzzQ.Push(Env.CreateNewJob(JobId++));

diff  --git a/compiler-rt/lib/fuzzer/FuzzerFork.h b/compiler-rt/lib/fuzzer/FuzzerFork.h
index b29a43e13fbc5..fc3e9d636cbc6 100644
--- a/compiler-rt/lib/fuzzer/FuzzerFork.h
+++ b/compiler-rt/lib/fuzzer/FuzzerFork.h
@@ -17,8 +17,8 @@
 
 namespace fuzzer {
 void FuzzWithFork(Random &Rand, const FuzzingOptions &Options,
-                  const Vector<std::string> &Args,
-                  const Vector<std::string> &CorpusDirs, int NumJobs);
+                  const std::vector<std::string> &Args,
+                  const std::vector<std::string> &CorpusDirs, int NumJobs);
 } // namespace fuzzer
 
 #endif // LLVM_FUZZER_FORK_H

diff  --git a/compiler-rt/lib/fuzzer/FuzzerIO.cpp b/compiler-rt/lib/fuzzer/FuzzerIO.cpp
index 7f149ac6c485d..d77c65ce9aca8 100644
--- a/compiler-rt/lib/fuzzer/FuzzerIO.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerIO.cpp
@@ -90,11 +90,11 @@ void AppendToFile(const uint8_t *Data, size_t Size, const std::string &Path) {
   fclose(Out);
 }
 
-void ReadDirToVectorOfUnits(const char *Path, Vector<Unit> *V, long *Epoch,
+void ReadDirToVectorOfUnits(const char *Path, std::vector<Unit> *V, long *Epoch,
                             size_t MaxSize, bool ExitOnError,
-                            Vector<std::string> *VPaths) {
+                            std::vector<std::string> *VPaths) {
   long E = Epoch ? *Epoch : 0;
-  Vector<std::string> Files;
+  std::vector<std::string> Files;
   ListFilesInDirRecursive(Path, Epoch, &Files, /*TopDir*/true);
   size_t NumLoaded = 0;
   for (size_t i = 0; i < Files.size(); i++) {
@@ -112,8 +112,8 @@ void ReadDirToVectorOfUnits(const char *Path, Vector<Unit> *V, long *Epoch,
   }
 }
 
-void GetSizedFilesFromDir(const std::string &Dir, Vector<SizedFile> *V) {
-  Vector<std::string> Files;
+void GetSizedFilesFromDir(const std::string &Dir, std::vector<SizedFile> *V) {
+  std::vector<std::string> Files;
   ListFilesInDirRecursive(Dir, 0, &Files, /*TopDir*/true);
   for (auto &File : Files)
     if (size_t Size = FileSize(File))

diff  --git a/compiler-rt/lib/fuzzer/FuzzerIO.h b/compiler-rt/lib/fuzzer/FuzzerIO.h
index bde18267ea36b..33ac20e010e99 100644
--- a/compiler-rt/lib/fuzzer/FuzzerIO.h
+++ b/compiler-rt/lib/fuzzer/FuzzerIO.h
@@ -32,9 +32,9 @@ void WriteToFile(const Unit &U, const std::string &Path);
 void AppendToFile(const uint8_t *Data, size_t Size, const std::string &Path);
 void AppendToFile(const std::string &Data, const std::string &Path);
 
-void ReadDirToVectorOfUnits(const char *Path, Vector<Unit> *V, long *Epoch,
+void ReadDirToVectorOfUnits(const char *Path, std::vector<Unit> *V, long *Epoch,
                             size_t MaxSize, bool ExitOnError,
-                            Vector<std::string> *VPaths = 0);
+                            std::vector<std::string> *VPaths = 0);
 
 // Returns "Dir/FileName" or equivalent for the current OS.
 std::string DirPlusFile(const std::string &DirPath,
@@ -66,7 +66,7 @@ bool IsDirectory(const std::string &Path);
 size_t FileSize(const std::string &Path);
 
 void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
-                             Vector<std::string> *V, bool TopDir);
+                             std::vector<std::string> *V, bool TopDir);
 
 bool MkDirRecursive(const std::string &Dir);
 void RmDirRecursive(const std::string &Dir);
@@ -85,7 +85,7 @@ struct SizedFile {
   bool operator<(const SizedFile &B) const { return Size < B.Size; }
 };
 
-void GetSizedFilesFromDir(const std::string &Dir, Vector<SizedFile> *V);
+void GetSizedFilesFromDir(const std::string &Dir, std::vector<SizedFile> *V);
 
 char GetSeparator();
 bool IsSeparator(char C);

diff  --git a/compiler-rt/lib/fuzzer/FuzzerIOPosix.cpp b/compiler-rt/lib/fuzzer/FuzzerIOPosix.cpp
index 4706a40959be8..3700fb098e55b 100644
--- a/compiler-rt/lib/fuzzer/FuzzerIOPosix.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerIOPosix.cpp
@@ -53,7 +53,7 @@ std::string Basename(const std::string &Path) {
 }
 
 void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
-                             Vector<std::string> *V, bool TopDir) {
+                             std::vector<std::string> *V, bool TopDir) {
   auto E = GetEpoch(Dir);
   if (Epoch)
     if (E && *Epoch >= E) return;
@@ -78,7 +78,6 @@ void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
     *Epoch = E;
 }
 
-
 void IterateDirRecursive(const std::string &Dir,
                          void (*DirPreCallback)(const std::string &Dir),
                          void (*DirPostCallback)(const std::string &Dir),

diff  --git a/compiler-rt/lib/fuzzer/FuzzerIOWindows.cpp b/compiler-rt/lib/fuzzer/FuzzerIOWindows.cpp
index 61ad35e281f57..6771fc173c913 100644
--- a/compiler-rt/lib/fuzzer/FuzzerIOWindows.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerIOWindows.cpp
@@ -111,7 +111,7 @@ size_t FileSize(const std::string &Path) {
 }
 
 void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
-                             Vector<std::string> *V, bool TopDir) {
+                             std::vector<std::string> *V, bool TopDir) {
   auto E = GetEpoch(Dir);
   if (Epoch)
     if (E && *Epoch >= E) return;
@@ -159,7 +159,6 @@ void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
     *Epoch = E;
 }
 
-
 void IterateDirRecursive(const std::string &Dir,
                          void (*DirPreCallback)(const std::string &Dir),
                          void (*DirPostCallback)(const std::string &Dir),
@@ -297,9 +296,8 @@ static size_t ParseServerAndShare(const std::string &FileName,
   return Pos - Offset;
 }
 
-// Parse the given Ref string from the position Offset, to exactly match the given
-// string Patt.
-// Returns number of characters considered if successful.
+// Parse the given Ref string from the position Offset, to exactly match the
+// given string Patt. Returns number of characters considered if successful.
 static size_t ParseCustomString(const std::string &Ref, size_t Offset,
                                 const char *Patt) {
   size_t Len = strlen(Patt);

diff  --git a/compiler-rt/lib/fuzzer/FuzzerInternal.h b/compiler-rt/lib/fuzzer/FuzzerInternal.h
index 37c8a01dc3c64..bfce1dfcb2ae5 100644
--- a/compiler-rt/lib/fuzzer/FuzzerInternal.h
+++ b/compiler-rt/lib/fuzzer/FuzzerInternal.h
@@ -35,8 +35,8 @@ class Fuzzer {
   Fuzzer(UserCallback CB, InputCorpus &Corpus, MutationDispatcher &MD,
          FuzzingOptions Options);
   ~Fuzzer();
-  void Loop(Vector<SizedFile> &CorporaFiles);
-  void ReadAndExecuteSeedCorpora(Vector<SizedFile> &CorporaFiles);
+  void Loop(std::vector<SizedFile> &CorporaFiles);
+  void ReadAndExecuteSeedCorpora(std::vector<SizedFile> &CorporaFiles);
   void MinimizeCrashLoop(const Unit &U);
   void RereadOutputCorpus(size_t MaxSize);
 
@@ -72,7 +72,7 @@ class Fuzzer {
   void TPCUpdateObservedPCs();
 
   // Merge Corpora[1:] into Corpora[0].
-  void Merge(const Vector<std::string> &Corpora);
+  void Merge(const std::vector<std::string> &Corpora);
   void CrashResistantMergeInternalStep(const std::string &ControlFilePath);
   MutationDispatcher &GetMD() { return MD; }
   void PrintFinalStats();
@@ -141,7 +141,7 @@ class Fuzzer {
   size_t MaxMutationLen = 0;
   size_t TmpMaxMutationLen = 0;
 
-  Vector<uint32_t> UniqFeatureSetTmp;
+  std::vector<uint32_t> UniqFeatureSetTmp;
 
   // Need to know our own thread.
   static thread_local bool IsMyThread;

diff  --git a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
index 86a78ab751741..4ac8ce282cccb 100644
--- a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
@@ -388,7 +388,7 @@ void Fuzzer::SetMaxMutationLen(size_t MaxMutationLen) {
 
 void Fuzzer::CheckExitOnSrcPosOrItem() {
   if (!Options.ExitOnSrcPos.empty()) {
-    static auto *PCsSet = new Set<uintptr_t>;
+    static auto *PCsSet = new std::set<uintptr_t>;
     auto HandlePC = [&](const TracePC::PCTableEntry *TE) {
       if (!PCsSet->insert(TE->PC).second)
         return;
@@ -413,8 +413,8 @@ void Fuzzer::CheckExitOnSrcPosOrItem() {
 void Fuzzer::RereadOutputCorpus(size_t MaxSize) {
   if (Options.OutputCorpus.empty() || !Options.ReloadIntervalSec)
     return;
-  Vector<Unit> AdditionalCorpus;
-  Vector<std::string> AdditionalCorpusPaths;
+  std::vector<Unit> AdditionalCorpus;
+  std::vector<std::string> AdditionalCorpusPaths;
   ReadDirToVectorOfUnits(
       Options.OutputCorpus.c_str(), &AdditionalCorpus,
       &EpochOfLastReadOfOutputCorpus, MaxSize,
@@ -457,7 +457,7 @@ void Fuzzer::PrintPulseAndReportSlowInput(const uint8_t *Data, size_t Size) {
 
 static void WriteFeatureSetToFile(const std::string &FeaturesDir,
                                   const std::string &FileName,
-                                  const Vector<uint32_t> &FeatureSet) {
+                                  const std::vector<uint32_t> &FeatureSet) {
   if (FeaturesDir.empty() || FeatureSet.empty()) return;
   WriteToFile(reinterpret_cast<const uint8_t *>(FeatureSet.data()),
               FeatureSet.size() * sizeof(FeatureSet[0]),
@@ -784,7 +784,7 @@ void Fuzzer::PurgeAllocator() {
   LastAllocatorPurgeAttemptTime = system_clock::now();
 }
 
-void Fuzzer::ReadAndExecuteSeedCorpora(Vector<SizedFile> &CorporaFiles) {
+void Fuzzer::ReadAndExecuteSeedCorpora(std::vector<SizedFile> &CorporaFiles) {
   const size_t kMaxSaneLen = 1 << 20;
   const size_t kMinDefaultLen = 4096;
   size_t MaxSize = 0;
@@ -849,7 +849,7 @@ void Fuzzer::ReadAndExecuteSeedCorpora(Vector<SizedFile> &CorporaFiles) {
   }
 }
 
-void Fuzzer::Loop(Vector<SizedFile> &CorporaFiles) {
+void Fuzzer::Loop(std::vector<SizedFile> &CorporaFiles) {
   auto FocusFunctionOrAuto = Options.FocusFunction;
   DFT.Init(Options.DataFlowTrace, &FocusFunctionOrAuto, CorporaFiles,
            MD.GetRand());

diff  --git a/compiler-rt/lib/fuzzer/FuzzerMerge.cpp b/compiler-rt/lib/fuzzer/FuzzerMerge.cpp
index 162453ceae2c8..405adae4db3d6 100644
--- a/compiler-rt/lib/fuzzer/FuzzerMerge.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerMerge.cpp
@@ -77,8 +77,8 @@ bool Merger::Parse(std::istream &IS, bool ParseCoverage) {
   size_t ExpectedStartMarker = 0;
   const size_t kInvalidStartMarker = -1;
   size_t LastSeenStartMarker = kInvalidStartMarker;
-  Vector<uint32_t> TmpFeatures;
-  Set<uint32_t> PCs;
+  std::vector<uint32_t> TmpFeatures;
+  std::set<uint32_t> PCs;
   while (std::getline(IS, Line, '\n')) {
     std::istringstream ISS1(Line);
     std::string Marker;
@@ -132,15 +132,16 @@ size_t Merger::ApproximateMemoryConsumption() const  {
 
 // Decides which files need to be merged (add those to NewFiles).
 // Returns the number of new features added.
-size_t Merger::Merge(const Set<uint32_t> &InitialFeatures,
-                     Set<uint32_t> *NewFeatures,
-                     const Set<uint32_t> &InitialCov, Set<uint32_t> *NewCov,
-                     Vector<std::string> *NewFiles) {
+size_t Merger::Merge(const std::set<uint32_t> &InitialFeatures,
+                     std::set<uint32_t> *NewFeatures,
+                     const std::set<uint32_t> &InitialCov,
+                     std::set<uint32_t> *NewCov,
+                     std::vector<std::string> *NewFiles) {
   NewFiles->clear();
   NewFeatures->clear();
   NewCov->clear();
   assert(NumFilesInFirstCorpus <= Files.size());
-  Set<uint32_t> AllFeatures = InitialFeatures;
+  std::set<uint32_t> AllFeatures = InitialFeatures;
 
   // What features are in the initial corpus?
   for (size_t i = 0; i < NumFilesInFirstCorpus; i++) {
@@ -150,7 +151,7 @@ size_t Merger::Merge(const Set<uint32_t> &InitialFeatures,
   // Remove all features that we already know from all other inputs.
   for (size_t i = NumFilesInFirstCorpus; i < Files.size(); i++) {
     auto &Cur = Files[i].Features;
-    Vector<uint32_t> Tmp;
+    std::vector<uint32_t> Tmp;
     std::set_
diff erence(Cur.begin(), Cur.end(), AllFeatures.begin(),
                         AllFeatures.end(), std::inserter(Tmp, Tmp.begin()));
     Cur.swap(Tmp);
@@ -188,8 +189,8 @@ size_t Merger::Merge(const Set<uint32_t> &InitialFeatures,
   return NewFeatures->size();
 }
 
-Set<uint32_t> Merger::AllFeatures() const {
-  Set<uint32_t> S;
+std::set<uint32_t> Merger::AllFeatures() const {
+  std::set<uint32_t> S;
   for (auto &File : Files)
     S.insert(File.Features.begin(), File.Features.end());
   return S;
@@ -212,11 +213,11 @@ void Fuzzer::CrashResistantMergeInternalStep(const std::string &CFPath) {
          M.Files.size() - M.FirstNotProcessedFile);
 
   std::ofstream OF(CFPath, std::ofstream::out | std::ofstream::app);
-  Set<size_t> AllFeatures;
+  std::set<size_t> AllFeatures;
   auto PrintStatsWrapper = [this, &AllFeatures](const char* Where) {
     this->PrintStats(Where, "\n", 0, AllFeatures.size());
   };
-  Set<const TracePC::PCTableEntry *> AllPCs;
+  std::set<const TracePC::PCTableEntry *> AllPCs;
   for (size_t i = M.FirstNotProcessedFile; i < M.Files.size(); i++) {
     Fuzzer::MaybeExitGracefully();
     auto U = FileToVector(M.Files[i].Name);
@@ -236,7 +237,7 @@ void Fuzzer::CrashResistantMergeInternalStep(const std::string &CFPath) {
     // * Then, all other files, smallest first.
     // So it makes no sense to record all features for all files, instead we
     // only record features that were not seen before.
-    Set<size_t> UniqFeatures;
+    std::set<size_t> UniqFeatures;
     TPC.CollectFeatures([&](size_t Feature) {
       if (AllFeatures.insert(Feature).second)
         UniqFeatures.insert(Feature);
@@ -263,15 +264,16 @@ void Fuzzer::CrashResistantMergeInternalStep(const std::string &CFPath) {
   PrintStatsWrapper("DONE  ");
 }
 
-static size_t WriteNewControlFile(const std::string &CFPath,
-                                  const Vector<SizedFile> &OldCorpus,
-                                  const Vector<SizedFile> &NewCorpus,
-                                  const Vector<MergeFileInfo> &KnownFiles) {
+static size_t
+WriteNewControlFile(const std::string &CFPath,
+                    const std::vector<SizedFile> &OldCorpus,
+                    const std::vector<SizedFile> &NewCorpus,
+                    const std::vector<MergeFileInfo> &KnownFiles) {
   std::unordered_set<std::string> FilesToSkip;
   for (auto &SF: KnownFiles)
     FilesToSkip.insert(SF.Name);
 
-  Vector<std::string> FilesToUse;
+  std::vector<std::string> FilesToUse;
   auto MaybeUseFile = [=, &FilesToUse](std::string Name) {
     if (FilesToSkip.find(Name) == FilesToSkip.end())
       FilesToUse.push_back(Name);
@@ -299,19 +301,18 @@ static size_t WriteNewControlFile(const std::string &CFPath,
 }
 
 // Outer process. Does not call the target code and thus should not fail.
-void CrashResistantMerge(const Vector<std::string> &Args,
-                         const Vector<SizedFile> &OldCorpus,
-                         const Vector<SizedFile> &NewCorpus,
-                         Vector<std::string> *NewFiles,
-                         const Set<uint32_t> &InitialFeatures,
-                         Set<uint32_t> *NewFeatures,
-                         const Set<uint32_t> &InitialCov,
-                         Set<uint32_t> *NewCov,
-                         const std::string &CFPath,
+void CrashResistantMerge(const std::vector<std::string> &Args,
+                         const std::vector<SizedFile> &OldCorpus,
+                         const std::vector<SizedFile> &NewCorpus,
+                         std::vector<std::string> *NewFiles,
+                         const std::set<uint32_t> &InitialFeatures,
+                         std::set<uint32_t> *NewFeatures,
+                         const std::set<uint32_t> &InitialCov,
+                         std::set<uint32_t> *NewCov, const std::string &CFPath,
                          bool V /*Verbose*/) {
   if (NewCorpus.empty() && OldCorpus.empty()) return;  // Nothing to merge.
   size_t NumAttempts = 0;
-  Vector<MergeFileInfo> KnownFiles;
+  std::vector<MergeFileInfo> KnownFiles;
   if (FileSize(CFPath)) {
     VPrintf(V, "MERGE-OUTER: non-empty control file provided: '%s'\n",
            CFPath.c_str());

diff  --git a/compiler-rt/lib/fuzzer/FuzzerMerge.h b/compiler-rt/lib/fuzzer/FuzzerMerge.h
index e0c6bc539bdb8..d3d28b9a8b3c1 100644
--- a/compiler-rt/lib/fuzzer/FuzzerMerge.h
+++ b/compiler-rt/lib/fuzzer/FuzzerMerge.h
@@ -52,11 +52,11 @@ namespace fuzzer {
 struct MergeFileInfo {
   std::string Name;
   size_t Size = 0;
-  Vector<uint32_t> Features, Cov;
+  std::vector<uint32_t> Features, Cov;
 };
 
 struct Merger {
-  Vector<MergeFileInfo> Files;
+  std::vector<MergeFileInfo> Files;
   size_t NumFilesInFirstCorpus = 0;
   size_t FirstNotProcessedFile = 0;
   std::string LastFailure;
@@ -64,22 +64,22 @@ struct Merger {
   bool Parse(std::istream &IS, bool ParseCoverage);
   bool Parse(const std::string &Str, bool ParseCoverage);
   void ParseOrExit(std::istream &IS, bool ParseCoverage);
-  size_t Merge(const Set<uint32_t> &InitialFeatures, Set<uint32_t> *NewFeatures,
-               const Set<uint32_t> &InitialCov, Set<uint32_t> *NewCov,
-               Vector<std::string> *NewFiles);
+  size_t Merge(const std::set<uint32_t> &InitialFeatures,
+               std::set<uint32_t> *NewFeatures,
+               const std::set<uint32_t> &InitialCov, std::set<uint32_t> *NewCov,
+               std::vector<std::string> *NewFiles);
   size_t ApproximateMemoryConsumption() const;
-  Set<uint32_t> AllFeatures() const;
+  std::set<uint32_t> AllFeatures() const;
 };
 
-void CrashResistantMerge(const Vector<std::string> &Args,
-                         const Vector<SizedFile> &OldCorpus,
-                         const Vector<SizedFile> &NewCorpus,
-                         Vector<std::string> *NewFiles,
-                         const Set<uint32_t> &InitialFeatures,
-                         Set<uint32_t> *NewFeatures,
-                         const Set<uint32_t> &InitialCov,
-                         Set<uint32_t> *NewCov,
-                         const std::string &CFPath,
+void CrashResistantMerge(const std::vector<std::string> &Args,
+                         const std::vector<SizedFile> &OldCorpus,
+                         const std::vector<SizedFile> &NewCorpus,
+                         std::vector<std::string> *NewFiles,
+                         const std::set<uint32_t> &InitialFeatures,
+                         std::set<uint32_t> *NewFeatures,
+                         const std::set<uint32_t> &InitialCov,
+                         std::set<uint32_t> *NewCov, const std::string &CFPath,
                          bool Verbose);
 
 }  // namespace fuzzer

diff  --git a/compiler-rt/lib/fuzzer/FuzzerMutate.cpp b/compiler-rt/lib/fuzzer/FuzzerMutate.cpp
index 4650f1beceacd..d663900fdc3a1 100644
--- a/compiler-rt/lib/fuzzer/FuzzerMutate.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerMutate.cpp
@@ -485,7 +485,7 @@ void MutationDispatcher::RecordSuccessfulMutationSequence() {
 }
 
 void MutationDispatcher::PrintRecommendedDictionary() {
-  Vector<DictionaryEntry> V;
+  std::vector<DictionaryEntry> V;
   for (auto &DE : PersistentAutoDictionary)
     if (!ManualDictionary.ContainsWord(DE.GetW()))
       V.push_back(DE);
@@ -540,7 +540,7 @@ size_t MutationDispatcher::DefaultMutate(uint8_t *Data, size_t Size,
 // Mutates Data in place, returns new size.
 size_t MutationDispatcher::MutateImpl(uint8_t *Data, size_t Size,
                                       size_t MaxSize,
-                                      Vector<Mutator> &Mutators) {
+                                      std::vector<Mutator> &Mutators) {
   assert(MaxSize > 0);
   // Some mutations may fail (e.g. can't insert more bytes if Size == MaxSize),
   // in which case they will return 0.
@@ -562,7 +562,7 @@ size_t MutationDispatcher::MutateImpl(uint8_t *Data, size_t Size,
 // Mask represents the set of Data bytes that are worth mutating.
 size_t MutationDispatcher::MutateWithMask(uint8_t *Data, size_t Size,
                                           size_t MaxSize,
-                                          const Vector<uint8_t> &Mask) {
+                                          const std::vector<uint8_t> &Mask) {
   size_t MaskedSize = std::min(Size, Mask.size());
   // * Copy the worthy bytes into a temporary array T
   // * Mutate T

diff  --git a/compiler-rt/lib/fuzzer/FuzzerMutate.h b/compiler-rt/lib/fuzzer/FuzzerMutate.h
index fd37191156d3f..97704e2160aa4 100644
--- a/compiler-rt/lib/fuzzer/FuzzerMutate.h
+++ b/compiler-rt/lib/fuzzer/FuzzerMutate.h
@@ -77,7 +77,7 @@ class MutationDispatcher {
   /// that have '1' in Mask.
   /// Mask.size() should be >= Size.
   size_t MutateWithMask(uint8_t *Data, size_t Size, size_t MaxSize,
-                        const Vector<uint8_t> &Mask);
+                        const std::vector<uint8_t> &Mask);
 
   /// Applies one of the default mutations. Provided as a service
   /// to mutation authors.
@@ -104,7 +104,7 @@ class MutationDispatcher {
   size_t AddWordFromDictionary(Dictionary &D, uint8_t *Data, size_t Size,
                                size_t MaxSize);
   size_t MutateImpl(uint8_t *Data, size_t Size, size_t MaxSize,
-                    Vector<Mutator> &Mutators);
+                    std::vector<Mutator> &Mutators);
 
   size_t InsertPartOf(const uint8_t *From, size_t FromSize, uint8_t *To,
                       size_t ToSize, size_t MaxToSize);
@@ -133,22 +133,22 @@ class MutationDispatcher {
   // entries that led to successful discoveries in the past mutations.
   Dictionary PersistentAutoDictionary;
 
-  Vector<DictionaryEntry *> CurrentDictionaryEntrySequence;
+  std::vector<DictionaryEntry *> CurrentDictionaryEntrySequence;
 
   static const size_t kCmpDictionaryEntriesDequeSize = 16;
   DictionaryEntry CmpDictionaryEntriesDeque[kCmpDictionaryEntriesDequeSize];
   size_t CmpDictionaryEntriesDequeIdx = 0;
 
   const Unit *CrossOverWith = nullptr;
-  Vector<uint8_t> MutateInPlaceHere;
-  Vector<uint8_t> MutateWithMaskTemp;
+  std::vector<uint8_t> MutateInPlaceHere;
+  std::vector<uint8_t> MutateWithMaskTemp;
   // CustomCrossOver needs its own buffer as a custom implementation may call
   // LLVMFuzzerMutate, which in turn may resize MutateInPlaceHere.
-  Vector<uint8_t> CustomCrossOverInPlaceHere;
+  std::vector<uint8_t> CustomCrossOverInPlaceHere;
 
-  Vector<Mutator> Mutators;
-  Vector<Mutator> DefaultMutators;
-  Vector<Mutator> CurrentMutatorSequence;
+  std::vector<Mutator> Mutators;
+  std::vector<Mutator> DefaultMutators;
+  std::vector<Mutator> CurrentMutatorSequence;
 };
 
 }  // namespace fuzzer

diff  --git a/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp b/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
index d808b9b00fa35..301d0c0ba4dfa 100644
--- a/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
@@ -157,7 +157,7 @@ ALWAYS_INLINE uintptr_t TracePC::GetNextInstructionPc(uintptr_t PC) {
 }
 
 void TracePC::UpdateObservedPCs() {
-  Vector<uintptr_t> CoveredFuncs;
+  std::vector<uintptr_t> CoveredFuncs;
   auto ObservePC = [&](const PCTableEntry *TE) {
     if (ObservedPCs.insert(TE).second && DoPrintNewPCs) {
       PrintPC("\tNEW_PC: %p %F %L", "\tNEW_PC: %p",
@@ -300,8 +300,8 @@ void TracePC::PrintCoverage(bool PrintAllCounters) {
       FunctionStr = FunctionStr.substr(3);
     std::string LineStr = DescribePC("%l", VisualizePC);
     size_t NumEdges = Last - First;
-    Vector<uintptr_t> UncoveredPCs;
-    Vector<uintptr_t> CoveredPCs;
+    std::vector<uintptr_t> UncoveredPCs;
+    std::vector<uintptr_t> CoveredPCs;
     for (auto TE = First; TE < Last; TE++)
       if (!ObservedPCs.count(TE))
         UncoveredPCs.push_back(TE->PC);

diff  --git a/compiler-rt/lib/fuzzer/FuzzerTracePC.h b/compiler-rt/lib/fuzzer/FuzzerTracePC.h
index a93732972f7d7..af1f9d81e9509 100644
--- a/compiler-rt/lib/fuzzer/FuzzerTracePC.h
+++ b/compiler-rt/lib/fuzzer/FuzzerTracePC.h
@@ -169,7 +169,7 @@ class TracePC {
   size_t NumPCTables;
   size_t NumPCsInPCTables;
 
-  Set<const PCTableEntry*> ObservedPCs;
+  std::set<const PCTableEntry *> ObservedPCs;
   std::unordered_map<uintptr_t, uintptr_t> ObservedFuncs;  // PC => Counter.
 
   uint8_t *FocusFunctionCounterPtr = nullptr;

diff  --git a/compiler-rt/lib/fuzzer/FuzzerUtil.cpp b/compiler-rt/lib/fuzzer/FuzzerUtil.cpp
index 05185499bdd1e..d82bdcd97c95f 100644
--- a/compiler-rt/lib/fuzzer/FuzzerUtil.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerUtil.cpp
@@ -124,7 +124,7 @@ bool ParseOneDictionaryEntry(const std::string &Str, Unit *U) {
   return true;
 }
 
-bool ParseDictionaryFile(const std::string &Text, Vector<Unit> *Units) {
+bool ParseDictionaryFile(const std::string &Text, std::vector<Unit> *Units) {
   if (Text.empty()) {
     Printf("ParseDictionaryFile: file does not exist or is empty\n");
     return false;

diff  --git a/compiler-rt/lib/fuzzer/FuzzerUtil.h b/compiler-rt/lib/fuzzer/FuzzerUtil.h
index a188a7be32a53..71d49097e559a 100644
--- a/compiler-rt/lib/fuzzer/FuzzerUtil.h
+++ b/compiler-rt/lib/fuzzer/FuzzerUtil.h
@@ -66,10 +66,10 @@ int CloseProcessPipe(FILE *F);
 const void *SearchMemory(const void *haystack, size_t haystacklen,
                          const void *needle, size_t needlelen);
 
-std::string CloneArgsWithoutX(const Vector<std::string> &Args,
+std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
                               const char *X1, const char *X2);
 
-inline std::string CloneArgsWithoutX(const Vector<std::string> &Args,
+inline std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
                                      const char *X) {
   return CloneArgsWithoutX(Args, X, X);
 }

diff  --git a/compiler-rt/lib/fuzzer/FuzzerUtilWindows.cpp b/compiler-rt/lib/fuzzer/FuzzerUtilWindows.cpp
index 1a54bb569eca4..3598758dbb4fd 100644
--- a/compiler-rt/lib/fuzzer/FuzzerUtilWindows.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerUtilWindows.cpp
@@ -204,7 +204,7 @@ const void *SearchMemory(const void *Data, size_t DataLen, const void *Patt,
 }
 
 std::string DisassembleCmd(const std::string &FileName) {
-  Vector<std::string> command_vector;
+  std::vector<std::string> command_vector;
   command_vector.push_back("dumpbin /summary > nul");
   if (ExecuteCommand(Command(command_vector)) == 0)
     return "dumpbin /disasm " + FileName;

diff  --git a/compiler-rt/lib/fuzzer/tests/FuzzerUnittest.cpp b/compiler-rt/lib/fuzzer/tests/FuzzerUnittest.cpp
index 974a01ff4ab6e..99cf79c3aaa79 100644
--- a/compiler-rt/lib/fuzzer/tests/FuzzerUnittest.cpp
+++ b/compiler-rt/lib/fuzzer/tests/FuzzerUnittest.cpp
@@ -24,7 +24,8 @@
 using namespace fuzzer;
 
 // For now, have LLVMFuzzerTestOneInput just to make it link.
-// Later we may want to make unittests that actually call LLVMFuzzerTestOneInput.
+// Later we may want to make unittests that actually call
+// LLVMFuzzerTestOneInput.
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   abort();
 }
@@ -88,7 +89,7 @@ TEST(Fuzzer, CrossOver) {
        { 0, 5, 6, 7, 1, 2 }
   };
   for (size_t Len = 1; Len < 8; Len++) {
-    Set<Unit> FoundUnits, ExpectedUnitsWitThisLength;
+    std::set<Unit> FoundUnits, ExpectedUnitsWitThisLength;
     for (int Iter = 0; Iter < 3000; Iter++) {
       C.resize(Len);
       size_t NewSize = MD->CrossOver(A.data(), A.size(), B.data(), B.size(),
@@ -242,7 +243,8 @@ void TestInsertRepeatedBytes(Mutator M, int NumIter) {
 }
 
 TEST(FuzzerMutate, InsertRepeatedBytes1) {
-  TestInsertRepeatedBytes(&MutationDispatcher::Mutate_InsertRepeatedBytes, 10000);
+  TestInsertRepeatedBytes(&MutationDispatcher::Mutate_InsertRepeatedBytes,
+                          10000);
 }
 TEST(FuzzerMutate, InsertRepeatedBytes2) {
   TestInsertRepeatedBytes(&MutationDispatcher::Mutate, 300000);
@@ -557,7 +559,7 @@ TEST(FuzzerDictionary, ParseOneDictionaryEntry) {
 }
 
 TEST(FuzzerDictionary, ParseDictionaryFile) {
-  Vector<Unit> Units;
+  std::vector<Unit> Units;
   EXPECT_FALSE(ParseDictionaryFile("zzz\n", &Units));
   EXPECT_FALSE(ParseDictionaryFile("", &Units));
   EXPECT_TRUE(ParseDictionaryFile("\n", &Units));
@@ -569,11 +571,11 @@ TEST(FuzzerDictionary, ParseDictionaryFile) {
   EXPECT_TRUE(ParseDictionaryFile("  #zzzz\n", &Units));
   EXPECT_EQ(Units.size(), 0U);
   EXPECT_TRUE(ParseDictionaryFile("  #zzzz\naaa=\"aa\"", &Units));
-  EXPECT_EQ(Units, Vector<Unit>({Unit({'a', 'a'})}));
+  EXPECT_EQ(Units, std::vector<Unit>({Unit({'a', 'a'})}));
   EXPECT_TRUE(
       ParseDictionaryFile("  #zzzz\naaa=\"aa\"\n\nabc=\"abc\"", &Units));
   EXPECT_EQ(Units,
-            Vector<Unit>({Unit({'a', 'a'}), Unit({'a', 'b', 'c'})}));
+            std::vector<Unit>({Unit({'a', 'a'}), Unit({'a', 'b', 'c'})}));
 }
 
 TEST(FuzzerUtil, Base64) {
@@ -604,7 +606,7 @@ TEST(Corpus, Distribution) {
                    /*FeatureSet*/ {}, DFT,
                    /*BaseII*/ nullptr);
 
-  Vector<size_t> Hist(N);
+  std::vector<size_t> Hist(N);
   for (size_t i = 0; i < N * TriesPerUnit; i++) {
     Hist[C->ChooseUnitIdxToMutate(Rand)]++;
   }
@@ -614,19 +616,21 @@ TEST(Corpus, Distribution) {
   }
 }
 
-template <typename T> void EQ(const Vector<T> &A, const Vector<T> &B) {
+template <typename T>
+void EQ(const std::vector<T> &A, const std::vector<T> &B) {
   EXPECT_EQ(A, B);
 }
 
-template <typename T> void EQ(const Set<T> &A, const Vector<T> &B) {
-  EXPECT_EQ(A, Set<T>(B.begin(), B.end()));
+template <typename T> void EQ(const std::set<T> &A, const std::vector<T> &B) {
+  EXPECT_EQ(A, std::set<T>(B.begin(), B.end()));
 }
 
-void EQ(const Vector<MergeFileInfo> &A, const Vector<std::string> &B) {
-  Set<std::string> a;
+void EQ(const std::vector<MergeFileInfo> &A,
+        const std::vector<std::string> &B) {
+  std::set<std::string> a;
   for (const auto &File : A)
     a.insert(File.Name);
-  Set<std::string> b(B.begin(), B.end());
+  std::set<std::string> b(B.begin(), B.end());
   EXPECT_EQ(a, b);
 }
 
@@ -746,9 +750,9 @@ TEST(Merger, Parse) {
 
 TEST(Merger, Merge) {
   Merger M;
-  Set<uint32_t> Features, NewFeatures;
-  Set<uint32_t> Cov, NewCov;
-  Vector<std::string> NewFiles;
+  std::set<uint32_t> Features, NewFeatures;
+  std::set<uint32_t> Cov, NewCov;
+  std::vector<std::string> NewFiles;
 
   // Adds new files and features
   EXPECT_TRUE(M.Parse("3\n0\nA\nB\nC\n"
@@ -968,7 +972,7 @@ TEST(Fuzzer, ForEachNonZeroByte) {
     0, 0, 0, 0, 0, 0, 0, 8,
     9, 9, 9, 9, 9, 9, 9, 9,
   };
-  typedef Vector<std::pair<size_t, uint8_t> > Vec;
+  typedef std::vector<std::pair<size_t, uint8_t>> Vec;
   Vec Res, Expected;
   auto CB = [&](size_t FirstFeature, size_t Idx, uint8_t V) {
     Res.push_back({FirstFeature + Idx, V});
@@ -993,7 +997,7 @@ TEST(Fuzzer, ForEachNonZeroByte) {
 
 // FuzzerCommand unit tests. The arguments in the two helper methods below must
 // match.
-static void makeCommandArgs(Vector<std::string> *ArgsToAdd) {
+static void makeCommandArgs(std::vector<std::string> *ArgsToAdd) {
   assert(ArgsToAdd);
   ArgsToAdd->clear();
   ArgsToAdd->push_back("foo");
@@ -1029,7 +1033,7 @@ TEST(FuzzerCommand, Create) {
   EXPECT_EQ(CmdLine, "");
 
   // Explicit constructor
-  Vector<std::string> ArgsToAdd;
+  std::vector<std::string> ArgsToAdd;
   makeCommandArgs(&ArgsToAdd);
   Command InitializedCmd(ArgsToAdd);
 
@@ -1061,7 +1065,7 @@ TEST(FuzzerCommand, Create) {
 }
 
 TEST(FuzzerCommand, ModifyArguments) {
-  Vector<std::string> ArgsToAdd;
+  std::vector<std::string> ArgsToAdd;
   makeCommandArgs(&ArgsToAdd);
   Command Cmd;
   std::string CmdLine;
@@ -1084,7 +1088,7 @@ TEST(FuzzerCommand, ModifyArguments) {
 }
 
 TEST(FuzzerCommand, ModifyFlags) {
-  Vector<std::string> ArgsToAdd;
+  std::vector<std::string> ArgsToAdd;
   makeCommandArgs(&ArgsToAdd);
   Command Cmd(ArgsToAdd);
   std::string Value, CmdLine;
@@ -1116,7 +1120,7 @@ TEST(FuzzerCommand, ModifyFlags) {
 }
 
 TEST(FuzzerCommand, SetOutput) {
-  Vector<std::string> ArgsToAdd;
+  std::vector<std::string> ArgsToAdd;
   makeCommandArgs(&ArgsToAdd);
   Command Cmd(ArgsToAdd);
   std::string CmdLine;
@@ -1196,7 +1200,8 @@ TEST(Entropic, ComputeEnergy) {
   struct EntropicOptions Entropic = {true, 0xFF, 100, false};
   std::unique_ptr<InputCorpus> C(new InputCorpus("", Entropic));
   std::unique_ptr<InputInfo> II(new InputInfo());
-  Vector<std::pair<uint32_t, uint16_t>> FeatureFreqs = {{1, 3}, {2, 3}, {3, 3}};
+  std::vector<std::pair<uint32_t, uint16_t>> FeatureFreqs = {
+      {1, 3}, {2, 3}, {3, 3}};
   II->FeatureFreqs = FeatureFreqs;
   II->NumExecutedMutations = 0;
   II->UpdateEnergy(4, false, std::chrono::microseconds(0));


        


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