mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 15:54:15 +00:00
49 lines
1.0 KiB
Rust
49 lines
1.0 KiB
Rust
// run-pass
|
|
#![allow(unused_mut)]
|
|
#![allow(unused_variables)]
|
|
// pretty-expanded FIXME #23616
|
|
|
|
#![feature(box_patterns)]
|
|
|
|
enum E {
|
|
StructVar { boxed: Box<i32> }
|
|
}
|
|
|
|
fn main() {
|
|
|
|
// Test matching each shorthand notation for field patterns.
|
|
let mut a = E::StructVar { boxed: Box::new(3) };
|
|
match a {
|
|
E::StructVar { box boxed } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { box ref boxed } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { box mut boxed } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { box ref mut boxed } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { ref boxed } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { ref mut boxed } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { mut boxed } => { }
|
|
}
|
|
|
|
// Test matching non shorthand notation. Recreate a since last test
|
|
// moved `boxed`
|
|
let mut a = E::StructVar { boxed: Box::new(3) };
|
|
match a {
|
|
E::StructVar { boxed: box ref mut num } => { }
|
|
}
|
|
match a {
|
|
E::StructVar { boxed: ref mut num } => { }
|
|
}
|
|
|
|
}
|