fix corner case in reduce_vars (#3341)

2019-03-15 16:06:47 +08:00
parent b66f47b8dd
commit 8b3259e0c2
2 changed files with 31 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -5833,7 +5833,7 @@ merge(Compressor.prototype, {
                            var fn = node.fixed_value();
                            if (!(fn instanceof AST_Lambda)) return;
                            if (!fn.name) return;
-                            if (!fixed.variables.get(fn.name.name)) return;
+                            if (fixed.variables.get(fn.name.name) !== fn.name.definition()) return;
                            fn.name = fn.name.clone();
                            var value_def = value.variables.get(fn.name.name) || value.def_function(fn.name);
                            node.thedef = value_def;