Fix extra parens in property assignment

Reviewed By: tmikov

Differential Revision: D33072070

fbshipit-source-id: a9dfd6820b71d191df11e5f17edfac054dbd7ebc

Author: avp

unsupported/juno/crates/juno/src/gen_js.rs

@@ -1389,7 +1389,7 @@ impl<W: Write> GenJS<W> {
                 } else {
                     out!(self, ":");
                     self.space(ForceSpace::No);
-                    self.print_comma_expression(ctx, *value, Path::new(node, NodeField::value));
+                    value.visit(ctx, self, Some(Path::new(node, NodeField::value)));
                 }
             }
 

unsupported/juno/crates/juno/tests/gen_js/mod.rs

@@ -343,6 +343,7 @@ fn test_assignment() {
     test_roundtrip("(a = b) && c");
     test_roundtrip("a && b = c");
     test_roundtrip("a && (b = c)");
+    test_roundtrip("var {x: {y: [{z}]}} = foo;");
 }
 
 #[test]