[ProfileData, Support] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 305969

1 files changed, 16 insertions, 15 deletions

diff --git a/llvm/lib/Support/YAMLTraits.cpp b/llvm/lib/Support/YAMLTraits.cpp
index c410b1d5608..8684cd950d8 100644
--- a/llvm/lib/Support/YAMLTraits.cpp
+++ b/llvm/lib/Support/YAMLTraits.cpp
@@ -8,17 +8,26 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/YAMLTraits.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/LineIterator.h"
+#include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/YAMLParser.h"
 #include "llvm/Support/raw_ostream.h"
-#include <cctype>
+#include <algorithm>
+#include <cassert>
+#include <cstdint>
+#include <cstdlib>
 #include <cstring>
+#include <string>
+#include <vector>
+
 using namespace llvm;
 using namespace yaml;
 
@@ -26,11 +35,9 @@ using namespace yaml;
 //  IO
 //===----------------------------------------------------------------------===//
 
-IO::IO(void *Context) : Ctxt(Context) {
-}
+IO::IO(void *Context) : Ctxt(Context) {}
 
-IO::~IO() {
-}
+IO::~IO() = default;
 
 void *IO::getContext() {
   return Ctxt;
@@ -46,15 +53,13 @@ void IO::setContext(void *Context) {
 
 Input::Input(StringRef InputContent, void *Ctxt,
              SourceMgr::DiagHandlerTy DiagHandler, void *DiagHandlerCtxt)
-    : IO(Ctxt), Strm(new Stream(InputContent, SrcMgr, false, &EC)),
-      CurrentNode(nullptr) {
+    : IO(Ctxt), Strm(new Stream(InputContent, SrcMgr, false, &EC)) {
   if (DiagHandler)
     SrcMgr.setDiagHandler(DiagHandler, DiagHandlerCtxt);
   DocIterator = Strm->begin();
 }
 
-Input::~Input() {
-}
+Input::~Input() = default;
 
 std::error_code Input::error() { return EC; }
 
@@ -398,13 +403,9 @@ bool Input::canElideEmptySequence() {
 //===----------------------------------------------------------------------===//
 
 Output::Output(raw_ostream &yout, void *context, int WrapColumn)
-    : IO(context), Out(yout), WrapColumn(WrapColumn), Column(0),
-      ColumnAtFlowStart(0), ColumnAtMapFlowStart(0), NeedBitValueComma(false),
-      NeedFlowSequenceComma(false), EnumerationMatchFound(false),
-      NeedsNewLine(false), WriteDefaultValues(false) {}
+    : IO(context), Out(yout), WrapColumn(WrapColumn) {}
 
-Output::~Output() {
-}
+Output::~Output() = default;
 
 bool Output::outputting() {
   return true;