esm: fix esm load bug

Fixes: #25482 Backport-PR-URL: #27874 PR-URL: #25491 Reviewed-By: Guy Bedford <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Rich Trott <[email protected]>
nodejs · Jun 6, 2019 · 819a647 · 819a647
1 parent 6e849c3
commit 819a647
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/lib/internal/modules/cjs/loader.js b/lib/internal/modules/cjs/loader.js
@@ -661,9 +661,11 @@ Module.prototype.load = function(filename) {
     // create module entry at load time to snapshot exports correctly
     const exports = this.exports;
     if (module !== undefined) { // called from cjs translator
-      module.reflect.onReady((reflect) => {
-        reflect.exports.default.set(exports);
-      });
+      if (module.reflect) {
+        module.reflect.onReady((reflect) => {
+          reflect.exports.default.set(exports);
+        });
+      }
     } else { // preemptively cache
       ESMLoader.moduleMap.set(
         url,