[Pkg-javascript-commits] [uglifyjs] 142/190: Add test cases for slightly more esoteric cases

[Antonio Terceiro]

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terceiro pushed a commit to annotated tag upstream/2.7.0
in repository uglifyjs.

commit e9224ab4441ddb352566a52b84f1384bf5b8a8d8
Author: Richard van Velzen <rvanvelzen at experty.com>
Date:   Tue Apr 26 11:49:55 2016 +0200

    Add test cases for slightly more esoteric cases
---
 test/compress/issue-1052.js | 53 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/test/compress/issue-1052.js b/test/compress/issue-1052.js
index bad28a8..0a77f00 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() {}
+        } )();
+    }
+}

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