diff --git a/lib/Runtime/Base/FunctionBody.cpp b/lib/Runtime/Base/FunctionBody.cpp
index 5128acdf7a7..21f591958eb 100644
--- a/lib/Runtime/Base/FunctionBody.cpp
+++ b/lib/Runtime/Base/FunctionBody.cpp
@@ -2132,28 +2132,7 @@ namespace Js
         bool isDebugOrAsmJsReparse = false;
         FunctionBody* funcBody = nullptr;
 
-        // If we throw or fail with the function body in an unfinished state, make sure the function info is still
-        // pointing to the old ParseableFunctionInfo and has the right attributes.
-        class AutoRestoreFunctionInfo {
-        public:
-            AutoRestoreFunctionInfo(ParseableFunctionInfo *pfi) : pfi(pfi), funcBody(nullptr) {}
-            ~AutoRestoreFunctionInfo() {
-                if (this->pfi != nullptr && this->pfi->GetFunctionInfo()->GetFunctionProxy() != this->pfi)
-                {
-                    FunctionInfo *functionInfo = this->pfi->functionInfo;
-                    functionInfo->SetAttributes(
-                        (FunctionInfo::Attributes)(functionInfo->GetAttributes() | FunctionInfo::Attributes::DeferredParse));
-                    functionInfo->SetFunctionProxy(this->pfi);
-                    functionInfo->SetOriginalEntryPoint(DefaultEntryThunk);
-                }
-
-                Assert(this->pfi == nullptr || (this->pfi->GetFunctionInfo()->GetFunctionProxy() == this->pfi && !this->pfi->IsFunctionBody()));
-            }
-            void Clear() { pfi = nullptr; funcBody = nullptr; }
-
-            ParseableFunctionInfo * pfi;
-            FunctionBody          * funcBody;
-        } autoRestoreFunctionInfo(this);
+        AutoRestoreFunctionInfo autoRestoreFunctionInfo(this, DefaultEntryThunk);
 
         // If m_hasBeenParsed = true, one of the following things happened:
         // - We had multiple function objects which were all defer-parsed, but with the same function body and one of them
diff --git a/lib/Runtime/Base/FunctionBody.h b/lib/Runtime/Base/FunctionBody.h
index 5aa68298474..6536d6504d8 100644
--- a/lib/Runtime/Base/FunctionBody.h
+++ b/lib/Runtime/Base/FunctionBody.h
@@ -3669,6 +3669,30 @@ namespace Js
         StatementAdjustmentRecordList* GetStatementAdjustmentRecords();
     };
 
+    class AutoRestoreFunctionInfo {
+    public:
+        AutoRestoreFunctionInfo(ParseableFunctionInfo *pfi, const JavascriptMethod originalEntryPoint) : pfi(pfi), funcBody(nullptr), originalEntryPoint(originalEntryPoint) {}
+        ~AutoRestoreFunctionInfo() {
+            if (this->pfi != nullptr && this->pfi->GetFunctionInfo()->GetFunctionProxy() != this->pfi)
+            {
+                FunctionInfo *functionInfo = this->pfi->GetFunctionInfo();
+                functionInfo->SetAttributes(
+                    (FunctionInfo::Attributes)(functionInfo->GetAttributes() | FunctionInfo::Attributes::DeferredParse));
+                functionInfo->SetFunctionProxy(this->pfi);
+                functionInfo->SetOriginalEntryPoint(originalEntryPoint);
+            }
+
+            Assert(this->pfi == nullptr || (this->pfi->GetFunctionInfo()->GetFunctionProxy() == this->pfi && !this->pfi->IsFunctionBody()));
+        }
+        void Clear() { pfi = nullptr; funcBody = nullptr; }
+
+        ParseableFunctionInfo * pfi;
+        FunctionBody          * funcBody;
+        const JavascriptMethod originalEntryPoint;
+    };
+
+    // If we throw or fail with the function body in an unfinished state, make sure the function info is still
+    // pointing to the old ParseableFunctionInfo and has the right attributes.
     typedef SynchronizableList<FunctionBody*, JsUtil::List<FunctionBody*, ArenaAllocator, false, Js::FreeListedRemovePolicy> > FunctionBodyList;
 
     struct ScopeSlots
diff --git a/lib/Runtime/ByteCode/ByteCodeGenerator.cpp b/lib/Runtime/ByteCode/ByteCodeGenerator.cpp
index 988cf3029c8..9598b54bee4 100644
--- a/lib/Runtime/ByteCode/ByteCodeGenerator.cpp
+++ b/lib/Runtime/ByteCode/ByteCodeGenerator.cpp
@@ -1168,6 +1168,8 @@ FuncInfo * ByteCodeGenerator::StartBindFunction(const char16 *name, uint nameLen
     bool funcExprWithName;
     Js::ParseableFunctionInfo* parseableFunctionInfo = nullptr;
 
+    Js::AutoRestoreFunctionInfo autoRestoreFunctionInfo(reuseNestedFunc, reuseNestedFunc ? reuseNestedFunc->GetOriginalEntryPoint() : nullptr);
+
     if (this->pCurrentFunction &&
         this->pCurrentFunction->IsFunctionParsed())
     {
@@ -1228,7 +1230,7 @@ FuncInfo * ByteCodeGenerator::StartBindFunction(const char16 *name, uint nameLen
         // Create a function body if:
         //  1. The parse node is not defer parsed
         //  2. Or creating function proxies is disallowed
-        bool createFunctionBody = (pnode->sxFnc.pnodeBody != nullptr) && (!reuseNestedFunc || reuseNestedFunc->IsFunctionBody());
+        bool createFunctionBody = (pnode->sxFnc.pnodeBody != nullptr);
         if (!CONFIG_FLAG(CreateFunctionProxy)) createFunctionBody = true;
 
         Js::FunctionInfo::Attributes attributes = Js::FunctionInfo::Attributes::None;
@@ -1278,8 +1280,17 @@ FuncInfo * ByteCodeGenerator::StartBindFunction(const char16 *name, uint nameLen
             propertyRecordList = EnsurePropertyRecordList();
             if (reuseNestedFunc)
             {
-                Assert(reuseNestedFunc->IsFunctionBody());
-                parseableFunctionInfo = reuseNestedFunc->GetFunctionBody();
+                if (!reuseNestedFunc->IsFunctionBody())
+                {
+                    Js::FunctionBody * parsedFunctionBody =
+                        Js::FunctionBody::NewFromParseableFunctionInfo(reuseNestedFunc->GetParseableFunctionInfo());
+                    autoRestoreFunctionInfo.funcBody = parsedFunctionBody;
+                    parseableFunctionInfo = parsedFunctionBody;
+                }
+                else
+                {
+                    parseableFunctionInfo = reuseNestedFunc->GetFunctionBody();
+                }
             }
             else
             {
@@ -1309,7 +1320,7 @@ FuncInfo * ByteCodeGenerator::StartBindFunction(const char16 *name, uint nameLen
             if (reuseNestedFunc)
             {
                 Assert(!reuseNestedFunc->IsFunctionBody() || reuseNestedFunc->GetFunctionBody()->GetByteCode() != nullptr);
-                pnode->sxFnc.pnodeBody = nullptr;
+                Assert(pnode->sxFnc.pnodeBody == nullptr);
                 parseableFunctionInfo = reuseNestedFunc;
             }
             else
@@ -1437,6 +1448,8 @@ FuncInfo * ByteCodeGenerator::StartBindFunction(const char16 *name, uint nameLen
         this->maxAstSize = currentAstSize;
     }
 
+    autoRestoreFunctionInfo.Clear();
+
     return funcInfo;
 }