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| author | Andrew Cann <shum@canndrew.org> | 2016-08-11 17:06:39 +0800 |
|---|---|---|
| committer | Andrew Cann <shum@canndrew.org> | 2016-08-13 21:37:09 +0800 |
| commit | 00a71ea644bcaa2cea46e4eedea30bb80f3d0e2b (patch) | |
| tree | fd12057bc0dc0c29ffaf49964c7a2c1475da1f9b /src/test/compile-fail/never-assign-dead-code.rs | |
| parent | 2eff282aef12ebbe848ed6841a0a7a39964b27b6 (diff) | |
| download | rust-00a71ea644bcaa2cea46e4eedea30bb80f3d0e2b.tar.gz rust-00a71ea644bcaa2cea46e4eedea30bb80f3d0e2b.zip | |
Add tests for ! type
Diffstat (limited to 'src/test/compile-fail/never-assign-dead-code.rs')
| -rw-r--r-- | src/test/compile-fail/never-assign-dead-code.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/compile-fail/never-assign-dead-code.rs b/src/test/compile-fail/never-assign-dead-code.rs new file mode 100644 index 00000000000..647ee74ac56 --- /dev/null +++ b/src/test/compile-fail/never-assign-dead-code.rs @@ -0,0 +1,18 @@ +// 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. + +#![feature(never_type)] +#![deny(unused, unreachable_code)] + +fn main() { + let x: ! = panic!("aah"); //~ ERROR unused + drop(x); //~ ERROR unreachable +} + |