From f7ea4d3e2a585b2566d1df60052e60378660a7af Mon Sep 17 00:00:00 2001
From: Pete Bacon Darwin <pete@bacondarwin.com>
Date: Tue, 28 Jan 2020 15:23:40 +0000
Subject: [PATCH] fix(@angular-devkit/build-angular): pass filename to
 `parseSync`

The latest version of Babel (e.g. 7.8.3) requires a filename
to be passed to `parseSync()`.

Fixes #16781
---
 .../angular_devkit/build_angular/src/utils/process-bundle.ts     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/angular_devkit/build_angular/src/utils/process-bundle.ts b/packages/angular_devkit/build_angular/src/utils/process-bundle.ts
index eb0fac314373..ec880a528f02 100644
--- a/packages/angular_devkit/build_angular/src/utils/process-bundle.ts
+++ b/packages/angular_devkit/build_angular/src/utils/process-bundle.ts
@@ -614,6 +614,7 @@ function findLocalizePositions(
     ast = parseSync(options.code, {
       babelrc: false,
       sourceType: 'script',
+      filename: options.filename,
     });
   } catch (error) {
     if (error.message) {