tests/ui/borrowck/enum-variants-share-field-name.rs

//! Regression test for <https://github.com/rust-lang/rust/issues/27889>.
//! Test that a field can have the same name in different variants
//! of an enum, and borrowck won't treat them as the same value.
//@ check-pass
#![allow(unused_assignments)]
#![allow(unused_variables)]

pub enum Foo {
    X { foo: u32 },
    Y { foo: u32 }
}

pub fn foo(mut x: Foo) {
    let mut y = None;
    let mut z = None;
    if let Foo::X { ref foo } = x {
        z = Some(foo);
    }
    if let Foo::Y { ref mut foo } = x {
        y = Some(foo);
    }
}

fn main() {}