// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// RUN: %{explorer-run}
// RUN: %{explorer-run-trace}
// CHECK:STDOUT: result: 3

package Foo api;
class X {
  fn F[self: Self](o: Self) -> Self { return {.n = self.n + o.n}; }
  var n: i32;
}
fn Main() -> i32 {
  var v: X = {.n = 1};
  var w: X = {.n = 2};
  return v.(X.F)(w).(X.n);
}