Reserve error stack information (#2871)

* Reserve error stack information * fix ts error * Make code looking clear * only left message assignment
rollup · May 27, 2019 · 941e822 · 941e822
1 parent 455e994
commit 941e822
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/ModuleLoader.ts b/src/ModuleLoader.ts
@@ -309,9 +309,9 @@ export class ModuleLoader {
 				timeEnd('load modules', 3);
 				let msg = `Could not load ${id}`;
 				if (importer) msg += ` (imported by ${importer})`;
-
 				msg += `: ${err.message}`;
-				throw new Error(msg);
+				err.message = msg;
+				throw err;
 			})
 			.then(source => {
 				timeEnd('load modules', 3);