Babel 8 test

packages/babel-plugin-transform-runtime/test/fixtures/regression/with-env-useBuiltIns-babel-7/input.js

@@ -0,0 +1 @@
+class A {}

packages/babel-plugin-transform-runtime/test/fixtures/regression/with-env-useBuiltIns-babel-7/options.json

@@ -0,0 +1,5 @@
+{
+  "BABEL_8_BREAKING": false,
+  "presets": [["env", { "corejs": 3, "useBuiltIns": "usage" }]],
+  "plugins": ["transform-runtime"]
+}

packages/babel-plugin-transform-runtime/test/fixtures/regression/with-env-useBuiltIns-babel-7/output.js

@@ -0,0 +1,7 @@
+var _createClass = require("@babel/runtime/helpers/createClass");
+var _classCallCheck = require("@babel/runtime/helpers/classCallCheck");
+var A = /*#__PURE__*/_createClass(function A() {
+  "use strict";
+
+  _classCallCheck(this, A);
+});

packages/babel-plugin-transform-runtime/test/fixtures/regression/with-env-useBuiltIns/options.json

@@ -1,4 +1,5 @@
 {
+  "BABEL_8_BREAKING": true,
   "presets": [["env", { "corejs": 3, "useBuiltIns": "usage" }]],
   "plugins": ["transform-runtime"]
 }

packages/babel-plugin-transform-runtime/test/fixtures/regression/with-env-useBuiltIns/output.js

@@ -1,5 +1,5 @@
-var _createClass = require("@babel/runtime/helpers/createClass");
-var _classCallCheck = require("@babel/runtime/helpers/classCallCheck");
+var _createClass = require("@babel/runtime/helpers/createClass")["default"];
+var _classCallCheck = require("@babel/runtime/helpers/classCallCheck")["default"];
 var A = /*#__PURE__*/_createClass(function A() {
   "use strict";