From 7b84f37494e2108f867224e33fa34e96839779a3 Mon Sep 17 00:00:00 2001
From: NullVoxPopuli <LPSego3+dev@gmail.com>
Date: Sun, 26 Jun 2022 17:07:39 -0400
Subject: [PATCH] Removing class-property-transpilation is the only way to not
 transpile class properties

---
 lib/babel-options-util.js | 71 +--------------------------------------
 lib/ember-plugins.js      |  1 -
 2 files changed, 1 insertion(+), 71 deletions(-)

diff --git a/lib/babel-options-util.js b/lib/babel-options-util.js
index 6300e3fd..96149f8d 100644
--- a/lib/babel-options-util.js
+++ b/lib/babel-options-util.js
@@ -321,30 +321,10 @@ function _addDecoratorPlugins(plugins, options, config, parent, project) {
   } else {
     addPlugin(
       plugins,
-      [require.resolve("@babel/plugin-proposal-decorators"), { legacy: true }],
-      _buildClassFeaturePluginConstraints(
-        {
-          before: ["@babel/plugin-proposal-class-properties"],
-        },
-        config,
-        parent,
-        project
-      )
+      [require.resolve("@babel/plugin-proposal-decorators"), { legacy: true }]
     );
   }
 
-  if (hasPlugin(plugins, "@babel/plugin-proposal-class-properties")) {
-    if (parent === project) {
-      project.ui.writeWarnLine(
-        `${_parentName(
-          parent
-        )} has added the class-properties plugin to its build, but ember-cli-babel provides these by default now! You can remove the transforms, or the addon that provided them, such as @ember-decorators/babel-transforms.`
-      );
-    }
-  } else {
-    _addClassProperties(addPlugin, plugins, options, config, parent, project);
-  }
-
   if (hasPlugin(plugins, "babel-plugin-filter-imports")) {
     let checker = new VersionChecker(parent).for(
       "babel-plugin-filter-imports",
@@ -365,54 +345,6 @@ function _addDecoratorPlugins(plugins, options, config, parent, project) {
   return plugins;
 }
 
-function _addClassProperties(addPlugin, plugins, options, config, parent, project) {
-  addPlugin(
-    plugins,
-    [
-      require.resolve("@babel/plugin-proposal-class-properties"),
-      { loose: options.loose || false }
-    ],
-    _buildClassFeaturePluginConstraints(
-      {
-        after: ["@babel/plugin-proposal-decorators"],
-      },
-      config,
-      parent,
-      project
-    )
-  );
-  addPlugin(
-    plugins,
-    [
-      require.resolve("@babel/plugin-proposal-private-methods"),
-      { loose: options.loose || false }
-    ],
-    _buildClassFeaturePluginConstraints(
-      {
-        after: ["@babel/plugin-proposal-decorators"],
-      },
-      config,
-      parent,
-      project
-    )
-  );
-  addPlugin(
-    plugins,
-    [
-      require.resolve("@babel/plugin-proposal-private-property-in-object"),
-      { loose: options.loose || false }
-    ],
-    _buildClassFeaturePluginConstraints(
-      {
-        after: ["@babel/plugin-proposal-decorators"],
-      },
-      config,
-      parent,
-      project
-    )
-  );
-}
-
 function _addTypeScriptPlugin(plugins, parent, project) {
   const { hasPlugin, addPlugin } = require("ember-cli-babel-plugin-helpers");
 
@@ -433,7 +365,6 @@ function _addTypeScriptPlugin(plugins, parent, project) {
       ],
       {
         before: [
-          "@babel/plugin-proposal-class-properties",
           "@babel/plugin-proposal-private-methods",
           "@babel/plugin-proposal-decorators",
         ],
diff --git a/lib/ember-plugins.js b/lib/ember-plugins.js
index 3ffbb36c..90569f00 100644
--- a/lib/ember-plugins.js
+++ b/lib/ember-plugins.js
@@ -163,7 +163,6 @@ function _getProposalDecoratorsAndClassPlugins(config) {
   if (!config.shouldIgnoreDecoratorAndClassPlugins) {
     return [
       ["@babel/plugin-proposal-decorators", { legacy: true }],
-      ["@babel/plugin-proposal-class-properties"],
     ];
   }
 }