Index: clang-rename/RenamingAction.cpp
===================================================================
--- clang-rename/RenamingAction.cpp
+++ clang-rename/RenamingAction.cpp
@@ -49,7 +49,7 @@
     std::vector<SourceLocation> NewCandidates;
 
     for (const auto &USR : USRs) {
-      NewCandidates = getLocationsOfUSR(USR, Context.getTranslationUnitDecl());
+      NewCandidates = getLocationsOfUSR(USR, PrevName, Context.getTranslationUnitDecl());
       RenamingCandidates.insert(RenamingCandidates.end(), NewCandidates.begin(),
                                 NewCandidates.end());
       NewCandidates.clear();
Index: clang-rename/USRLocFinder.h
===================================================================
--- clang-rename/USRLocFinder.h
+++ clang-rename/USRLocFinder.h
@@ -19,6 +19,8 @@
 #include <string>
 #include <vector>
 
+#include "llvm/ADT/StringRef.h"
+
 namespace clang {
 
 class Decl;
@@ -27,7 +29,8 @@
 namespace rename {
 
 // FIXME: make this an AST matcher. Wouldn't that be awesome??? I agree!
-std::vector<SourceLocation> getLocationsOfUSR(const std::string usr,
+std::vector<SourceLocation> getLocationsOfUSR(llvm::StringRef usr,
+                                              llvm::StringRef PrevName,
                                               Decl *decl);
 }
 }
Index: clang-rename/USRLocFinder.cpp
===================================================================
--- clang-rename/USRLocFinder.cpp
+++ clang-rename/USRLocFinder.cpp
@@ -20,6 +20,7 @@
 #include "clang/AST/RecursiveASTVisitor.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Index/USRGeneration.h"
+#include "clang/Lex/Lexer.h"
 #include "llvm/ADT/SmallVector.h"
 
 using namespace llvm;
@@ -33,7 +34,7 @@
 class USRLocFindingASTVisitor
     : public clang::RecursiveASTVisitor<USRLocFindingASTVisitor> {
 public:
-  explicit USRLocFindingASTVisitor(const std::string USR) : USR(USR) {
+  explicit USRLocFindingASTVisitor(StringRef USR, StringRef PrevName) : USR(USR), PrevName(PrevName) {
   }
 
   // Declaration visitors:
@@ -58,6 +59,7 @@
   }
 
   bool VisitCXXConstructorDecl(clang::CXXConstructorDecl *ConstructorDecl) {
+    const ASTContext &Context = ConstructorDecl->getASTContext();
     for (clang::CXXConstructorDecl::init_const_iterator it = ConstructorDecl->init_begin(); it != ConstructorDecl->init_end(); ++it) {
       const clang::CXXCtorInitializer* Initializer = *it;
       if (Initializer->getSourceOrder() == -1) {
@@ -68,7 +70,12 @@
       if (const clang::FieldDecl *FieldDecl = Initializer->getAnyMember()) {
         if (getUSRForDecl(FieldDecl) == USR) {
           // The initializer refers to a field that is to be renamed.
-          LocationsFound.push_back(Initializer->getSourceLocation());
+          SourceLocation Location = Initializer->getSourceLocation();
+          StringRef TokenName = Lexer::getSourceText(CharSourceRange::getTokenRange(Location), Context.getSourceManager(), Context.getLangOpts());
+          if (TokenName == PrevName) {
+            // The token of the source location we find actually has the old name.
+            LocationsFound.push_back(Initializer->getSourceLocation());
+          }
         }
       }
     }
@@ -116,14 +123,17 @@
   }
 
   // All the locations of the USR were found.
-  const std::string USR;
+  StringRef USR;
+  // Old name that is renamed.
+  StringRef PrevName;
   std::vector<clang::SourceLocation> LocationsFound;
 };
 } // namespace
 
-std::vector<SourceLocation> getLocationsOfUSR(const std::string USR,
+std::vector<SourceLocation> getLocationsOfUSR(StringRef USR,
+                                              StringRef PrevName,
                                               Decl *Decl) {
-  USRLocFindingASTVisitor visitor(USR);
+  USRLocFindingASTVisitor visitor(USR, PrevName);
 
   visitor.TraverseDecl(Decl);
   return visitor.getLocationsFound();