1 files changed, 24 insertions, 7 deletions
diff --git a/include/clang/Sema/ObjCMethodList.h b/include/clang/Sema/ObjCMethodList.h
index 20033567dff9..b618e38f88cd 100644
--- a/include/clang/Sema/ObjCMethodList.h
+++ b/include/clang/Sema/ObjCMethodList.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_SEMA_OBJC_METHOD_LIST_H
-#define LLVM_CLANG_SEMA_OBJC_METHOD_LIST_H
+#ifndef LLVM_CLANG_SEMA_OBJCMETHODLIST_H
+#define LLVM_CLANG_SEMA_OBJCMETHODLIST_H
 
 #include "llvm/ADT/PointerIntPair.h"
 
@@ -20,20 +20,37 @@ namespace clang {
 
 class ObjCMethodDecl;
 
-/// ObjCMethodList - a linked list of methods with different signatures.
+/// \brief a linked list of methods with the same selector name but different
+/// signatures.
 struct ObjCMethodList {
-  ObjCMethodDecl *Method;
+  // NOTE: If you add any members to this struct, make sure to serialize them.
+  /// \brief If there is more than one decl with this signature.
+  llvm::PointerIntPair<ObjCMethodDecl *, 1> MethodAndHasMoreThanOneDecl;
   /// \brief The next list object and 2 bits for extra info.
   llvm::PointerIntPair<ObjCMethodList *, 2> NextAndExtraBits;
 
-  ObjCMethodList() : Method(nullptr) { }
-  ObjCMethodList(ObjCMethodDecl *M, ObjCMethodList *C)
-    : Method(M), NextAndExtraBits(C, 0) { }
+  ObjCMethodList() { }
+  ObjCMethodList(ObjCMethodDecl *M)
+      : MethodAndHasMoreThanOneDecl(M, 0) {}
 
   ObjCMethodList *getNext() const { return NextAndExtraBits.getPointer(); }
   unsigned getBits() const { return NextAndExtraBits.getInt(); }
   void setNext(ObjCMethodList *L) { NextAndExtraBits.setPointer(L); }
   void setBits(unsigned B) { NextAndExtraBits.setInt(B); }
+
+  ObjCMethodDecl *getMethod() const {
+    return MethodAndHasMoreThanOneDecl.getPointer();
+  }
+  void setMethod(ObjCMethodDecl *M) {
+    return MethodAndHasMoreThanOneDecl.setPointer(M);
+  }
+
+  bool hasMoreThanOneDecl() const {
+    return MethodAndHasMoreThanOneDecl.getInt();
+  }
+  void setHasMoreThanOneDecl(bool B) {
+    return MethodAndHasMoreThanOneDecl.setInt(B);
+  }
 };
 
 }