[hotfix] Use same targets for fields as for private methods

packages/babel-preset-env/src/plugins-compat-data.js

@@ -19,4 +19,7 @@ for (const plugin of Object.keys(bugfixPlugins)) {
   }
 }
 
+pluginsFiltered["proposal-class-properties"] =
+  pluginsFiltered["proposal-private-methods"];
+
 export { pluginsFiltered as plugins, bugfixPluginsFiltered as pluginsBugfixes };

packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-80/stdout.txt

@@ -9,7 +9,7 @@ Using modules transform: auto
 
 Using plugins:
   syntax-numeric-separator { "chrome":"80" }
-  syntax-class-properties { "chrome":"80" }
+  proposal-class-properties { "chrome":"80" }
   proposal-private-methods { "chrome":"80" }
   syntax-nullish-coalescing-operator { "chrome":"80" }
   syntax-optional-chaining { "chrome":"80" }

packages/babel-preset-env/test/fixtures/shipped-proposals/node-12/input.js

@@ -0,0 +1,3 @@
+class A {
+  x;
+}

packages/babel-preset-env/test/fixtures/shipped-proposals/node-12/options.json

@@ -0,0 +1,8 @@
+{
+  "presets": [
+    ["env", {
+      "targets": { "node": 12 },
+      "shippedProposals": true
+    }]
+  ]
+}

packages/babel-preset-env/test/fixtures/shipped-proposals/node-12/output.js

@@ -0,0 +1,8 @@
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+class A {
+  constructor() {
+    _defineProperty(this, "x", void 0);
+  }
+
+}