carbon-lang/explorer/testdata/tuple/match_nested.carbon

// 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
// CHECK:STDOUT: result: 0

package ExplorerTest api;

// Test matching of a tuple inside a tuple.

fn Main() -> i32 {
  var t: auto = ((1, 2), (3, 4));
  match (t) {
    case ((a: auto, b: auto), c: auto) => {
      return a - b + c[0] - c[1] + 2;
    }
  }
  return 1;
}