From 05f68c391c67790cbf8c81c4ac295b12c808d310 Mon Sep 17 00:00:00 2001
From: Ashley Harrison <ashley.harrison@grafana.com>
Date: Mon, 21 Feb 2022 12:50:53 +0000
Subject: [PATCH] Add babel plugin to workaround bug in @babel/preset-env
 (#45664)

---
 babel.config.json |  3 +++
 package.json      |  1 +
 yarn.lock         | 25 +++++++++++++------------
 3 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/babel.config.json b/babel.config.json
index 4de74eb504a..49d6564f0ea 100644
--- a/babel.config.json
+++ b/babel.config.json
@@ -26,6 +26,9 @@
     ]
   ],
   "plugins": [
+    // added to mitigate https://github.com/babel/babel/issues/14289
+    // package (and following line) can be removed once the issue is fixed and released
+    "@babel/plugin-proposal-class-properties",
     [
       "@babel/plugin-transform-typescript",
       {
diff --git a/package.json b/package.json
index 3a96b5bac55..769fe762dd7 100644
--- a/package.json
+++ b/package.json
@@ -70,6 +70,7 @@
   },
   "devDependencies": {
     "@babel/core": "7.17.0",
+    "@babel/plugin-proposal-class-properties": "7.16.7",
     "@babel/plugin-proposal-nullish-coalescing-operator": "7.16.7",
     "@babel/plugin-proposal-object-rest-spread": "7.17.3",
     "@babel/plugin-proposal-optional-chaining": "7.16.7",
diff --git a/yarn.lock b/yarn.lock
index c5dae528148..3e43fc1d1b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1111,6 +1111,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/plugin-proposal-class-properties@npm:7.16.7, @babel/plugin-proposal-class-properties@npm:^7.16.7":
+  version: 7.16.7
+  resolution: "@babel/plugin-proposal-class-properties@npm:7.16.7"
+  dependencies:
+    "@babel/helper-create-class-features-plugin": ^7.16.7
+    "@babel/helper-plugin-utils": ^7.16.7
+  peerDependencies:
+    "@babel/core": ^7.0.0-0
+  checksum: 3977e841e17b45b47be749b9a5b67b9e8b25ff0840f9fdad3f00cbcb35db4f5ff15f074939fe19b01207a29688c432cc2c682351959350834d62920b7881f803
+  languageName: node
+  linkType: hard
+
 "@babel/plugin-proposal-class-properties@npm:^7.12.1, @babel/plugin-proposal-class-properties@npm:^7.13.0, @babel/plugin-proposal-class-properties@npm:^7.14.5":
   version: 7.14.5
   resolution: "@babel/plugin-proposal-class-properties@npm:7.14.5"
@@ -1123,18 +1135,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-proposal-class-properties@npm:^7.16.7":
-  version: 7.16.7
-  resolution: "@babel/plugin-proposal-class-properties@npm:7.16.7"
-  dependencies:
-    "@babel/helper-create-class-features-plugin": ^7.16.7
-    "@babel/helper-plugin-utils": ^7.16.7
-  peerDependencies:
-    "@babel/core": ^7.0.0-0
-  checksum: 3977e841e17b45b47be749b9a5b67b9e8b25ff0840f9fdad3f00cbcb35db4f5ff15f074939fe19b01207a29688c432cc2c682351959350834d62920b7881f803
-  languageName: node
-  linkType: hard
-
 "@babel/plugin-proposal-class-static-block@npm:^7.15.4":
   version: 7.15.4
   resolution: "@babel/plugin-proposal-class-static-block@npm:7.15.4"
@@ -20377,6 +20377,7 @@ __metadata:
   resolution: "grafana@workspace:."
   dependencies:
     "@babel/core": 7.17.0
+    "@babel/plugin-proposal-class-properties": 7.16.7
     "@babel/plugin-proposal-nullish-coalescing-operator": 7.16.7
     "@babel/plugin-proposal-object-rest-spread": 7.17.3
     "@babel/plugin-proposal-optional-chaining": 7.16.7