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1 | // Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
11 | enum Baz { | |
12 | Empty, | |
13 | Foo { x: usize }, | |
14 | } | |
15 | ||
16 | fn bar(a: usize) -> Baz { | |
17 | Baz::Foo { x: a } | |
18 | } | |
19 | ||
20 | fn main() { | |
21 | let x = bar(10); | |
22 | match x { | |
23 | Baz::Empty => println!("empty"), | |
24 | Baz::Foo { x } => println!("{}", x), | |
25 | }; | |
26 | } | |
27 | ||
28 | // END RUST SOURCE | |
abe05a73 | 29 | // START rustc.bar.Deaggregator.before.mir |
5bcae85e | 30 | // bb0: { |
abe05a73 | 31 | // StorageLive(_2); |
c30ab7b3 | 32 | // _2 = _1; |
abe05a73 XL |
33 | // _0 = Baz::Foo { x: _2 }; |
34 | // StorageDead(_2); | |
c30ab7b3 | 35 | // return; |
5bcae85e | 36 | // } |
abe05a73 XL |
37 | // END rustc.bar.Deaggregator.before.mir |
38 | // START rustc.bar.Deaggregator.after.mir | |
5bcae85e | 39 | // bb0: { |
abe05a73 | 40 | // StorageLive(_2); |
c30ab7b3 | 41 | // _2 = _1; |
abe05a73 | 42 | // ((_0 as Foo).0: usize) = _2; |
c30ab7b3 | 43 | // discriminant(_0) = 1; |
abe05a73 | 44 | // StorageDead(_2); |
c30ab7b3 | 45 | // return; |
5bcae85e | 46 | // } |
abe05a73 | 47 | // END rustc.bar.Deaggregator.after.mir |