From fa668a28b47e06d838659d4e0910460c84ca3a61 Mon Sep 17 00:00:00 2001
From: alexlamsl <alexlamsl@gmail.com>
Date: Sat, 18 Feb 2017 19:00:54 +0800
Subject: fix corner case in keep_fnames happens when inner function: - just
 below top level - not referenced - `unused` is disabled

closes #1445
---
 test/compress/issue-1431.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'test')

diff --git a/test/compress/issue-1431.js b/test/compress/issue-1431.js
index 731ebba8..9493fd37 100644
--- a/test/compress/issue-1431.js
+++ b/test/compress/issue-1431.js
@@ -1,3 +1,32 @@
+level_zero: {
+    options = {
+        keep_fnames: true
+    }
+    mangle = {
+        keep_fnames: true
+    }
+    input: {
+        function f(x) {
+            function n(a) {
+                return a * a;
+            }
+            return function() {
+                return x;
+            };
+        }
+    }
+    expect: {
+        function f(r) {
+            function n(n) {
+                return n * n;
+            }
+            return function() {
+                return r;
+            };
+        }
+    }
+}
+
 level_one: {
     options = {
         keep_fnames: true
-- 
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