| // Copyright 2016 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. |
| |
| enum Baz { |
| Empty, |
| Foo { x: usize }, |
| } |
| |
| fn bar(a: usize) -> Baz { |
| Baz::Foo { x: a } |
| } |
| |
| fn main() { |
| let x = bar(10); |
| match x { |
| Baz::Empty => println!("empty"), |
| Baz::Foo { x } => println!("{}", x), |
| }; |
| } |
| |
| // END RUST SOURCE |
| // START rustc.bar.Deaggregator.before.mir |
| // bb0: { |
| // StorageLive(_2); |
| // _2 = _1; |
| // _0 = Baz::Foo { x: move _2 }; |
| // StorageDead(_2); |
| // return; |
| // } |
| // END rustc.bar.Deaggregator.before.mir |
| // START rustc.bar.Deaggregator.after.mir |
| // bb0: { |
| // StorageLive(_2); |
| // _2 = _1; |
| // ((_0 as Foo).0: usize) = move _2; |
| // discriminant(_0) = 1; |
| // StorageDead(_2); |
| // return; |
| // } |
| // END rustc.bar.Deaggregator.after.mir |