[tooling] RefactoringCallbacks code cleanup

This diff
 1. adds missing "explicit" for single argument constructors
 2. adds missing std::move in ReplaceNodeWithTemplate constructor

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D33061

llvm-svn: 302855

2 files changed, 6 insertions, 5 deletions

diff --git a/clang/include/clang/Tooling/RefactoringCallbacks.h b/clang/include/clang/Tooling/RefactoringCallbacks.h
index 8e824f7d61e..9862951149a 100644
--- a/clang/include/clang/Tooling/RefactoringCallbacks.h
+++ b/clang/include/clang/Tooling/RefactoringCallbacks.h
@@ -53,7 +53,8 @@ protected:
 /// Runs AST matchers and stores the \c tooling::Replacements in a map.
 class ASTMatchRefactorer {
 public:
-  ASTMatchRefactorer(std::map<std::string, Replacements> &FileToReplaces);
+  explicit ASTMatchRefactorer(
+    std::map<std::string, Replacements> &FileToReplaces);
 
   template <typename T>
   void addMatcher(const T &Matcher, RefactoringCallback *Callback) {
@@ -103,7 +104,7 @@ private:
     std::string Value;
   };
   ReplaceNodeWithTemplate(llvm::StringRef FromId,
-                          std::vector<TemplateElement> &&Template);
+                          std::vector<TemplateElement> Template);
   std::string FromId;
   std::vector<TemplateElement> Template;
 };
diff --git a/clang/lib/Tooling/RefactoringCallbacks.cpp b/clang/lib/Tooling/RefactoringCallbacks.cpp
index ad0a10dab9b..9fd333ca554 100644
--- a/clang/lib/Tooling/RefactoringCallbacks.cpp
+++ b/clang/lib/Tooling/RefactoringCallbacks.cpp
@@ -38,7 +38,7 @@ void ASTMatchRefactorer::addDynamicMatcher(
 
 class RefactoringASTConsumer : public ASTConsumer {
 public:
-  RefactoringASTConsumer(ASTMatchRefactorer &Refactoring)
+  explicit RefactoringASTConsumer(ASTMatchRefactorer &Refactoring)
       : Refactoring(Refactoring) {}
 
   void HandleTranslationUnit(ASTContext &Context) override {
@@ -153,8 +153,8 @@ void ReplaceIfStmtWithItsBody::run(
 }
 
 ReplaceNodeWithTemplate::ReplaceNodeWithTemplate(
-    llvm::StringRef FromId, std::vector<TemplateElement> &&Template)
-    : FromId(FromId), Template(Template) {}
+    llvm::StringRef FromId, std::vector<TemplateElement> Template)
+    : FromId(FromId), Template(std::move(Template)) {}
 
 llvm::Expected<std::unique_ptr<ReplaceNodeWithTemplate>>
 ReplaceNodeWithTemplate::create(StringRef FromId, StringRef ToTemplate) {