1 files changed, 15 insertions, 0 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 508124a2a6e..973445ca2a7 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -2062,6 +2062,17 @@ void ASTContext::setObjCImplementation(ObjCCategoryDecl *CatD,
   ObjCImpls[CatD] = ImplD;
 }
 
+const ObjCMethodDecl *
+ASTContext::getObjCMethodRedeclaration(const ObjCMethodDecl *MD) const {
+  return ObjCMethodRedecls.lookup(MD);
+}
+
+void ASTContext::setObjCMethodRedeclaration(const ObjCMethodDecl *MD,
+                                            const ObjCMethodDecl *Redecl) {
+  assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration");
+  ObjCMethodRedecls[MD] = Redecl;
+}
+
 const ObjCInterfaceDecl *ASTContext::getObjContainingInterface(
                                               const NamedDecl *ND) const {
   if (const ObjCInterfaceDecl *ID =
@@ -7805,6 +7816,10 @@ bool ASTContext::FunctionTypesMatchOnNSConsumedAttrs(
   return true;
 }
 
+void ASTContext::ResetObjCLayout(const ObjCContainerDecl *CD) {
+  ObjCLayouts[CD] = nullptr;
+}
+
 /// mergeObjCGCQualifiers - This routine merges ObjC's GC attribute of 'LHS' and
 /// 'RHS' attributes and returns the merged version; including for function
 /// return types.