1 files changed, 4 insertions, 0 deletions
diff --git a/node_modules/@babel/helper-create-class-features-plugin/lib/fields.js b/node_modules/@babel/helper-create-class-features-plugin/lib/fields.js
index 253bc0cd..981cf0b3 100644
--- a/node_modules/@babel/helper-create-class-features-plugin/lib/fields.js
+++ b/node_modules/@babel/helper-create-class-features-plugin/lib/fields.js
@@ -699,6 +699,7 @@ function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, file, setPu
   let injectSuperRef;
   const staticNodes = [];
   const instanceNodes = [];
+  let lastInstanceNodeReturnsThis = false;
   const pureStaticNodes = [];
   let classBindingNode = null;
   const getSuperRef = _core.types.isIdentifier(superRef) ? () => superRef : () => {
@@ -739,6 +740,7 @@ function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, file, setPu
         classRefFlags |= 2;
       }
     }
+    lastInstanceNodeReturnsThis = false;
     switch (true) {
       case isStaticBlock:
         {
@@ -790,6 +792,7 @@ function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, file, setPu
         instanceNodes.push(buildPublicFieldInitLoose(_core.types.thisExpression(), prop));
         break;
       case isInstance && isPublic && isField && !setPublicClassFields:
+        lastInstanceNodeReturnsThis = true;
         instanceNodes.push(buildPublicFieldInitSpec(_core.types.thisExpression(), prop, file));
         break;
       default:
@@ -802,6 +805,7 @@ function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, file, setPu
   return {
     staticNodes: staticNodes.filter(Boolean),
     instanceNodes: instanceNodes.filter(Boolean),
+    lastInstanceNodeReturnsThis,
     pureStaticNodes: pureStaticNodes.filter(Boolean),
     classBindingNode,
     wrapClass(path) {