Add back default exports interpolation

vercel · Apr 12, 2022 · 7f35e4d · 7f35e4d
1 parent e7bdab1
commit 7f35e4d
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Showing 2 changed files with 15 additions and 2 deletions.
diff --git a/packages/next/taskfile-swc.js b/packages/next/taskfile-swc.js
@@ -14,7 +14,11 @@ module.exports = function (task) {
     function* (
       file,
       serverOrClient,
-      { stripExtension, keepImportAssertions = false } = {}
+      {
+        stripExtension,
+        keepImportAssertions = false,
+        interopClientDefaultExport = false,
+      } = {}
     ) {
       // Don't compile .d.ts
       if (file.base.endsWith('.d.ts')) return
@@ -111,6 +115,15 @@ module.exports = function (task) {
       }
 
       if (output.map) {
+        if (interopClientDefaultExport) {
+          output.code += `
+if (typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) {
+  Object.assign(exports.default, exports);
+  module.exports = exports.default;
+}
+`
+        }
+
         const map = `${file.base}.map`
 
         output.code += Buffer.from(`\n//# sourceMappingURL=${map}`)

diff --git a/packages/next/taskfile.js b/packages/next/taskfile.js
@@ -1826,7 +1826,7 @@ export async function nextbuild(task, opts) {
 export async function client(task, opts) {
   await task
     .source(opts.src || 'client/**/*.+(js|ts|tsx)')
-    .swc('client', { dev: opts.dev })
+    .swc('client', { dev: opts.dev, interopClientDefaultExport: true })
     .target('dist/client')
   notify('Compiled client files')
 }