From: Richard van Velzen <rvanvelzen@experty.com>
Date: Tue, 26 Apr 2016 09:49:55 +0000 (+0200)
Subject: Add test cases for slightly more esoteric cases
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=e9224ab4441ddb352566a52b84f1384bf5b8a8d8;p=UglifyJS.git

Add test cases for slightly more esoteric cases
---

diff --git a/test/compress/issue-1052.js b/test/compress/issue-1052.js
index bad28a8f..0a77f006 100644
--- a/test/compress/issue-1052.js
+++ b/test/compress/issue-1052.js
@@ -41,3 +41,56 @@ single_function: {
         } )();
     }
 }
+
+deeply_nested: {
+    options = { if_return: true, hoist_funs: false };
+    input: {
+        ( function() {
+            if ( !window ) {
+                return;
+            }
+
+            function f() {}
+            function g() {}
+
+            if ( !document ) {
+                return;
+            }
+
+            function h() {}
+        } )();
+    }
+    expect: {
+        ( function() {
+            function f() {}
+            function g() {}
+
+            function h() {}
+
+            // NOTE: other compression steps will reduce this
+            // down to just `window`.
+            if ( window )
+                if (document);
+        } )();
+    }
+}
+
+not_hoisted_when_already_nested: {
+    options = { if_return: true, hoist_funs: false };
+    input: {
+        ( function() {
+            if ( !window ) {
+                return;
+            }
+
+            if ( foo ) function f() {}
+
+        } )();
+    }
+    expect: {
+        ( function() {
+            if ( window )
+                if ( foo ) function f() {}
+        } )();
+    }
+}