carbon-lang/toolchain/check/fuzzer_corpus/32ffc355b444c61ccd2d80ca466aa47b4f5b4d4b

// 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: 12

package ExplorerTest;

interface Runnable {
  fn Run[self: Self]() -> i32;
}

interface Walkable {
  fn Walk[self: Self]() -> i32;
}

constraint Traversible {
  extend Runnable;
  extend Walkable;
}

impl i32 as Traversible {
  fn Run[self: i32]() -> i32 {
    return 10 * self;
  }
  fn Walk[self: i32]() -> i32 {
    return self + 1;
  }
}

fn Main() -> i32 {
  var n: i32 = 1;
  return n.(Runnable.Run)() + n.(Walkable.Walk)();
}