| // 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. |
| // |
| // no-system-llvm |
| // compile-flags: -O |
| #![crate_type="lib"] |
| |
| pub enum Three { A, B, C } |
| |
| pub enum Four { A, B, C, D } |
| |
| #[no_mangle] |
| pub fn three_valued(x: Three) -> Three { |
| // CHECK-LABEL: @three_valued |
| // CHECK-NEXT: {{^.*:$}} |
| // CHECK-NEXT: ret i8 %0 |
| match x { |
| Three::A => Three::A, |
| Three::B => Three::B, |
| Three::C => Three::C, |
| } |
| } |
| |
| #[no_mangle] |
| pub fn four_valued(x: Four) -> Four { |
| // CHECK-LABEL: @four_valued |
| // CHECK-NEXT: {{^.*:$}} |
| // CHECK-NEXT: ret i8 %0 |
| match x { |
| Four::A => Four::A, |
| Four::B => Four::B, |
| Four::C => Four::C, |
| Four::D => Four::D, |
| } |
| } |