Fix some Clang-tidy modernize-use-default and Include What You Use warnings; other minor fixes (NFC).

This preparation to remove SetVector.h dependency on SmallSet.h.

llvm-svn: 288175

1 files changed, 10 insertions, 3 deletions

diff --git a/clang-tools-extra/clang-tidy/modernize/LoopConvertUtils.h b/clang-tools-extra/clang-tidy/modernize/LoopConvertUtils.h
index fc5427e3b02..bee77d9840f 100644
--- a/clang-tools-extra/clang-tidy/modernize/LoopConvertUtils.h
+++ b/clang-tools-extra/clang-tidy/modernize/LoopConvertUtils.h
@@ -13,8 +13,15 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/RecursiveASTVisitor.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
-#include "clang/Lex/Lexer.h"
-#include "clang/Tooling/Refactoring.h"
+#include "clang/Basic/SourceLocation.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include <algorithm>
+#include <memory>
+#include <string>
+#include <utility>
 
 namespace clang {
 namespace tidy {
@@ -79,7 +86,7 @@ private:
 class ComponentFinderASTVisitor
     : public clang::RecursiveASTVisitor<ComponentFinderASTVisitor> {
 public:
-  ComponentFinderASTVisitor() {}
+  ComponentFinderASTVisitor() = default;
 
   /// Find the components of an expression and place them in a ComponentVector.
   void findExprComponents(const clang::Expr *SourceExpr) {