chore: fix benchmark crashing

demo/webpack.config.ts

@@ -36,6 +36,7 @@ const babelLoader = mode => ({
     plugins: compact([
       ['@babel/plugin-syntax-typescript', { isTSX: true }],
       ['@babel/plugin-syntax-decorators', { legacy: true }],
+      '@babel/plugin-syntax-dynamic-import',
       '@babel/plugin-syntax-jsx',
       mode !== 'production' ? 'react-hot-loader/babel' : undefined,
       [
@@ -132,7 +133,11 @@ export default (env: { playground?: boolean; bench?: boolean } = {}, { mode }) =
     new webpack.NamedModulesPlugin(),
     new webpack.optimize.ModuleConcatenationPlugin(),
     new HtmlWebpackPlugin({
-      template: env.playground ? 'demo/playground/index.html' : 'demo/index.html',
+      template: env.playground
+        ? 'demo/playground/index.html'
+        : env.bench
+          ? 'benchmark/index.html'
+          : 'demo/index.html',
     }),
     new ForkTsCheckerWebpackPlugin(),
     ignore(/js-yaml\/dumper\.js$/),

package.json

@@ -53,6 +53,7 @@
   "devDependencies": {
     "@babel/core": "7.0.0-rc.2",
     "@babel/plugin-syntax-decorators": "7.0.0-rc.2",
+    "@babel/plugin-syntax-dynamic-import": "^7.0.0",
     "@babel/plugin-syntax-jsx": "7.0.0-rc.2",
     "@babel/plugin-syntax-typescript": "7.0.0-rc.2",
     "@cypress/webpack-preprocessor": "2.0.1",

yarn.lock

@@ -67,6 +67,10 @@
   version "7.0.0-rc.2"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0-rc.2.tgz#95bc3225bf6aeda5a5ebc90af2546b5b9317c0b4"
 
+"@babel/helper-plugin-utils@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
+
 "@babel/[email protected]":
   version "7.0.0-rc.2"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-rc.2.tgz#726b2dec4e46baeab32db67caa6e88b6521464f8"
@@ -107,6 +111,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-rc.2"
 
+"@babel/plugin-syntax-dynamic-import@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.0.0.tgz#6dfb7d8b6c3be14ce952962f658f3b7eb54c33ee"
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/[email protected]":
   version "7.0.0-rc.2"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.0.0-rc.2.tgz#c070fd6057ad85c43ba4e7819723e28e760824ff"