enhance properties (#3721)

2020-02-15 13:04:44 +00:00
parent 0d820e4c0a
commit f0a29902ac
2 changed files with 28 additions and 3 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -7615,9 +7615,11 @@ merge(Compressor.prototype, {
            value = value.fixed_value();
        }
        if (!value) return false;
-        return !(value instanceof AST_Lambda)
-            || compressor.parent() instanceof AST_New
-            || !value.contains_this();
+        if (!(value instanceof AST_Lambda)) return true;
+        var parent = compressor.parent();
+        if (parent.TYPE != "Call") return true;
+        if (parent.expression !== compressor.self()) return true;
+        return !value.contains_this();
    }

    OPT(AST_Sub, function(self, compressor) {