From b1358db5d1b6cf73ca97a1d7e3577e45e5eae303 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
Date: Fri, 26 Aug 2022 07:35:48 +0000
Subject: [PATCH] Clone properties prior to constructing accessors so they
 don't get shared and stomped on.

---
 src/services/codefixes/helpers.ts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/services/codefixes/helpers.ts b/src/services/codefixes/helpers.ts
index 2f6e4f06796..b09c4ac334b 100644
--- a/src/services/codefixes/helpers.ts
+++ b/src/services/codefixes/helpers.ts
@@ -124,21 +124,21 @@ namespace ts.codefix {
                 for (const accessor of orderedAccessors) {
                     if (isGetAccessorDeclaration(accessor)) {
                         addClassElement(factory.createGetAccessorDeclaration(
-                            modifiers,
-                            name,
+                            getSynthesizedDeepClones(modifiers),
+                            getSynthesizedDeepClone(name),
                             emptyArray,
-                            typeNode,
-                            ambient ? undefined : body || createStubbedMethodBody(quotePreference)));
+                            getSynthesizedDeepClone(typeNode),
+                            ambient ? undefined : createStubbedMethodBody(quotePreference)));
                     }
                     else {
                         Debug.assertNode(accessor, isSetAccessorDeclaration, "The counterpart to a getter should be a setter");
                         const parameter = getSetAccessorValueParameter(accessor);
                         const parameterName = parameter && isIdentifier(parameter.name) ? idText(parameter.name) : undefined;
                         addClassElement(factory.createSetAccessorDeclaration(
-                            modifiers,
-                            name,
-                            createDummyParameters(1, [parameterName], [typeNode], 1, /*inJs*/ false),
-                            ambient ? undefined : body || createStubbedMethodBody(quotePreference)));
+                            getSynthesizedDeepClones(modifiers),
+                            getSynthesizedDeepClone(name),
+                            createDummyParameters(1, [parameterName], [getSynthesizedDeepClone(typeNode)], 1, /*inJs*/ false),
+                            ambient ? undefined : createStubbedMethodBody(quotePreference)));
                     }
                 }
                 break;