From cff55d0f7eb11c6469968a320c07fc5edbb47587 Mon Sep 17 00:00:00 2001
From: Alan <alan.agius4@gmail.com>
Date: Tue, 13 Aug 2019 15:21:02 +0200
Subject: [PATCH] fix(@ngtools/webpack): add more details to the unused files
 warnings

---
 packages/ngtools/webpack/src/angular_compiler_plugin.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/ngtools/webpack/src/angular_compiler_plugin.ts b/packages/ngtools/webpack/src/angular_compiler_plugin.ts
index 45f6a0c5af11..d4accb00b5cc 100644
--- a/packages/ngtools/webpack/src/angular_compiler_plugin.ts
+++ b/packages/ngtools/webpack/src/angular_compiler_plugin.ts
@@ -637,7 +637,10 @@ export class AngularCompilerPlugin {
         continue;
       }
 
-      compilation.warnings.push(`${fileName} is part of the TypeScript compilation but it's unused.`);
+      compilation.warnings.push(
+        `${fileName} is part of the TypeScript compilation but it's unused.\n` +
+        `Add only entry points to the 'files' or 'include' properties in your tsconfig.`,
+        );
       this._unusedFiles.add(fileName);
     }
   }