// 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
//
// RUN: %{explorer} %s 2>&1 | \
// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
// RUN:   %{FileCheck} --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: %{explorer} %s
// CHECK: result: 2

package ExplorerTest api;

interface Vector {
  let Dim:! i32;
}

class Point {
  var x: i32;
  var y: i32;
  impl as Vector where .Dim == 2 {}
}

fn Main() -> i32 {
  var a: Point = {.x = 2, .y = 1};
  return a.(Vector.Dim);
}