feat(module): reproducible example of styles import issue

Author: nnixaa

src/core/module/file.ts

@@ -0,0 +1,6 @@
+export class SomeClass {
+
+  static foo() {
+    console.log('bar');
+  }
+}

src/core/module/styles.scss

@@ -0,0 +1,3 @@
+body {
+  background: red;
+}

src/main.ts

@@ -1,12 +1,16 @@
 import { enableProdMode } from '@angular/core';
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
-
 import { AppModule } from './app/app.module';
 import { environment } from './environments/environment';
 
+import { SomeClass } from '@core/module/file'; // aliased import works fine with TS files
+
 if (environment.production) {
   enableProdMode();
 }
 
 platformBrowserDynamic().bootstrapModule(AppModule)
   .catch(err => console.log(err));
+
+
+SomeClass.foo(); // this seems to work file

src/styles.scss

@@ -1 +1,2 @@
 /* You can add global styles to this file, and also import other style files */
+@import '~@core/module/styles'; // this fails since 1.3.0

src/tsconfig.app.json

@@ -4,7 +4,12 @@
     "outDir": "../out-tsc/app",
     "baseUrl": "./",
     "module": "es2015",
-    "types": []
+    "types": [],
+    "paths": {
+      "@core/*": [
+        "./core/*"
+      ]
+    }
   },
   "exclude": [
     "test.ts",