rust/src/test/ui/run-pass/rfcs/rfc-2005-default-binding-mode/reset-mode.rs

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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Test that we "reset" the mode as we pass through a `&` pattern.
//
// cc #46688
fn surprise(x: i32) {
assert_eq!(x, 2);
}
fn main() {
let x = &(1, &2);
let (_, &b) = x;
surprise(b);
}