Fix spidermonkey AST (ESTree) export and import, Array holes

Fixes: #1156 #1161 Also add test to exercise Uglify after spidermonkey export/import of itself.
2016-06-23 12:54:38 -04:00
parent 3a7d53f3cf
commit 335b72df03
3 changed files with 50 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -190,7 +190,7 @@ merge(Compressor.prototype, {
            if ((1 / val) < 0) {
                return make_node(AST_UnaryPrefix, orig, {
                    operator: "-",
-                    expression: make_node(AST_Number, null, { value: -val })
+                    expression: make_node(AST_Number, orig, { value: -val })
                });
            }