fix corner case in properties (#4832)

fixes #4831
2021-04-01 07:39:51 +01:00
parent 1947a21824
commit cea1fb5c58
3 changed files with 83 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -11460,7 +11460,10 @@ merge(Compressor.prototype, {
                props = props.map(function(prop) {
                    return prop.value;
                });
-                if (prop instanceof AST_ObjectMethod && prop.value instanceof AST_Function) {
+                if (prop instanceof AST_ObjectMethod
+                    && prop.value instanceof AST_Function
+                    && !(compressor.parent() instanceof AST_Call)) {
+                    if (prop.value.uses_arguments) break;
                    props[i] = make_node(AST_Arrow, prop.value, prop.value);
                }
                return make_node(AST_Sub, this, {