carbon-lang/explorer/testdata/let/nested_tuple_pattern.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
//
// 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: 0

package ExplorerTest api;

choice Ints {
  None,
  One(i32),
  Two(i32, i32)
}

fn Main() -> i32 {
  let (var Ints.Two(a1: auto, var a2: auto),
       ((b: auto, var c: auto), var (d: auto, e: auto))) =
      (Ints.Two(1, 10), ((2, 3), (4, 5)));
  a1 = 0;
  a2 = 0;
  c = 0;
  d = 0;
  e = 0;
  return 0;
}