From 9fec3b0c65cc6281522b22b56f68cdbf6c2bbc57 Mon Sep 17 00:00:00 2001
From: Chris Eppstein <chris@eppsteins.net>
Date: Fri, 29 Mar 2019 23:57:59 -0700
Subject: [PATCH] [ember-cli-eyeglass] Reset the build cache if there's a build
 error.

---
 packages/ember-cli-eyeglass/src/index.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/ember-cli-eyeglass/src/index.ts b/packages/ember-cli-eyeglass/src/index.ts
index fe3bf0ec..5caacf30 100644
--- a/packages/ember-cli-eyeglass/src/index.ts
+++ b/packages/ember-cli-eyeglass/src/index.ts
@@ -149,6 +149,10 @@ const EMBER_CLI_EYEGLASS = {
       appInfo.sessionCache.clear();
     }
   },
+  buildError(_error) {
+    debugBuild("Build Failed.");
+    this._resetCaches();
+  },
   postprocessTree(type, tree) {
     let addonInfo = EYEGLASS_INFO_PER_ADDON.get(this);
     if (type === "all" && addonInfo.isApp) {