From 010136012882e6409764cbda9d9a0a6d118480c0 Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Sun, 25 Mar 2018 13:06:31 +0200
Subject: [PATCH 1/2] fix: `shebang` should be optional in `ParseOptions`

---
 types/uglify-js/index.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/uglify-js/index.d.ts b/types/uglify-js/index.d.ts
index cab53cb4db..12bcefa7af 100644
--- a/types/uglify-js/index.d.ts
+++ b/types/uglify-js/index.d.ts
@@ -10,7 +10,7 @@ export interface ParseOptions {
     bare_returns?: boolean;
     html5_comments?: boolean;
     /** Support `#!command` as the first line */
-    shebang: boolean;
+    shebang?: boolean;
 }
 
 export interface CompressOptions {

From d18f4a1d002538fd53a44d109c152879170f6f99 Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Sun, 25 Mar 2018 13:16:16 +0200
Subject: [PATCH 2/2] fix: add `warnings` to `MinifyOutput`

---
 types/uglify-js/index.d.ts         | 1 +
 types/uglify-js/uglify-js-tests.ts | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/types/uglify-js/index.d.ts b/types/uglify-js/index.d.ts
index 12bcefa7af..eca756bd53 100644
--- a/types/uglify-js/index.d.ts
+++ b/types/uglify-js/index.d.ts
@@ -198,6 +198,7 @@ export interface MinifyOptions {
 
 export interface MinifyOutput {
     error?: Error;
+    warnings?: string[];
     code: string;
     map: string;
 }
diff --git a/types/uglify-js/uglify-js-tests.ts b/types/uglify-js/uglify-js-tests.ts
index 6b146ab0e7..19c11dfdf1 100644
--- a/types/uglify-js/uglify-js-tests.ts
+++ b/types/uglify-js/uglify-js-tests.ts
@@ -20,7 +20,7 @@ minify(code, {
     }
 });
 
-minify(code, {
+const output = minify(code, {
     warnings: 'verbose',
     mangle: {
         properties: {
@@ -34,3 +34,7 @@ minify(code, {
         arguments: true
     }
 });
+
+if (output.warnings) {
+    output.warnings.filter(x => x === 'Dropping unused variable');
+}