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| author | David Wood <david@davidtw.co> | 2018-08-08 14:50:16 +0200 |
|---|---|---|
| committer | David Wood <david@davidtw.co> | 2018-08-14 11:12:09 +0200 |
| commit | 3fc7ab237314a4ce85e612b4ce590c27f1425291 (patch) | |
| tree | c775f852e05e1272032cb053ee347315c973c7b5 /src/test/ui/enum/enum-to-float-cast.rs | |
| parent | 3e0a4079884eab5b54489c92f7428cda2797ea5c (diff) | |
| download | rust-3fc7ab237314a4ce85e612b4ce590c27f1425291.tar.gz rust-3fc7ab237314a4ce85e612b4ce590c27f1425291.zip | |
Merged migrated compile-fail tests and ui tests. Fixes #46841.
Diffstat (limited to 'src/test/ui/enum/enum-to-float-cast.rs')
| -rw-r--r-- | src/test/ui/enum/enum-to-float-cast.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/enum/enum-to-float-cast.rs b/src/test/ui/enum/enum-to-float-cast.rs new file mode 100644 index 00000000000..b562ba0e41a --- /dev/null +++ b/src/test/ui/enum/enum-to-float-cast.rs @@ -0,0 +1,31 @@ +// Copyright 2012 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. + +// Tests that enum-to-float casts are disallowed. + +enum E { + L0 = -1, + H0 = 1 +} + +enum F { + L1 = 1, + H1 = 0xFFFFFFFFFFFFFFFF +} + +static C0: f32 = E::L0 as f32; //~ ERROR casting +static C1: f32 = F::H1 as f32; //~ ERROR casting + +pub fn main() { + let b = C0; + let d = C1; + assert_eq!(b, -1.0f32); + assert_eq!(d, -1.0f32); +} |
