From 6dd4a0f4ae8343f3972d1298fd57e354f776ec6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Ribaudo?= <nicolo.ribaudo@gmail.com>
Date: Sun, 3 Jun 2018 19:29:15 +0200
Subject: [PATCH] private error

---
 .../babel-plugin-proposal-decorators/src/transformer.js   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/babel-plugin-proposal-decorators/src/transformer.js b/packages/babel-plugin-proposal-decorators/src/transformer.js
index b269c1e08cd1..5751bed33db5 100644
--- a/packages/babel-plugin-proposal-decorators/src/transformer.js
+++ b/packages/babel-plugin-proposal-decorators/src/transformer.js
@@ -48,6 +48,14 @@ function getSingleElementDefinition(path, superRef, classRef, file) {
   const { node } = path;
   const isMethod = path.isClassMethod();
 
+  if (path.isPrivate()) {
+    throw path.buildCodeFrameError(
+      `Private ${
+        isMethod ? "methods" : "fields"
+      } in decorated classes are not supported yet.`,
+    );
+  }
+
   new ReplaceSupers(
     {
       methodPath: path,