diff options
Diffstat (limited to 'src/test/codegen')
| -rw-r--r-- | src/test/codegen/match.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/codegen/match.rs b/src/test/codegen/match.rs new file mode 100644 index 00000000000..ac47f6082e3 --- /dev/null +++ b/src/test/codegen/match.rs @@ -0,0 +1,30 @@ +// Copyright 2015 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. + +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] + +pub enum E { + A, + B, +} + +// CHECK-LABEL: @exhaustive_match +#[no_mangle] +pub fn exhaustive_match(e: E) { +// CHECK: switch{{.*}}, label %[[DEFAULT:[a-zA-Z0-9_]+]] +// CHECK: [[DEFAULT]]: +// CHECK-NEXT: unreachable + match e { + E::A => (), + E::B => (), + } +} |
