fix corner case in evaluate (#3936)

fixes #3935
2020-05-29 15:10:36 +01:00
parent 60c0bc1e6b
commit 43498769f0
2 changed files with 16 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -3430,7 +3430,7 @@ merge(Compressor.prototype, {
            var v = e._eval(compressor, ignore_side_effects, cached, depth + 1);
            if (v === e) return this;
            modified(e);
-            return v;
+            return +v;
        });
        var non_converting_binary = makePredicate("&& || === !==");
        def(AST_Binary, function(compressor, ignore_side_effects, cached, depth) {