// 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: 1

package ExplorerTest api;

fn Main() -> i32 {
  match (0) {
    case x: i32 => {
      // TODO: If we disallow declaring shadowed names, we should reject this.
      var x: i32 = 1;
      // TODO: If we disallow using shadowed names, we should reject this.
      return x;
    }
  }
  return 0;
}