mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
f0f7ca27de
rust/src/test/run-pass/enum-discrim-range-overflow.rs

32 lines
831 B
Rust
Raw Normal View History

Add a test for enum discriminant range overflow. It causes an LLVM assertion for every host/target word-size combination on incoming at the time of this writing.
2013-02-23 14:15:30 -06:00
// Copyright 2013 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.
pub enum E64 {
add gitattributes and fix whitespace issues
2013-05-03 18:25:04 -05:00
H64 = 0x7FFF_FFFF_FFFF_FFFF,
L64 = 0x8000_0000_0000_0000
Add a test for enum discriminant range overflow. It causes an LLVM assertion for every host/target word-size combination on incoming at the time of this writing.
2013-02-23 14:15:30 -06:00
}
pub enum E32 {
add gitattributes and fix whitespace issues
2013-05-03 18:25:04 -05:00
H32 = 0x7FFF_FFFF,
L32 = 0x8000_0000
Add a test for enum discriminant range overflow. It causes an LLVM assertion for every host/target word-size combination on incoming at the time of this writing.
2013-02-23 14:15:30 -06:00
}
pub fn f(e64: E64, e32: E32) -> (bool,bool) {
add gitattributes and fix whitespace issues
2013-05-03 18:25:04 -05:00
(match e64 {
Switch to purely namespaced enums This breaks code that referred to variant names in the same namespace as their enum. Reexport the variants in the old location or alter code to refer to the new locations: ``` pub enum Foo { A, B } fn main() { let a = A; } ``` => ``` pub use self::Foo::{A, B}; pub enum Foo { A, B } fn main() { let a = A; } ``` or ``` pub enum Foo { A, B } fn main() { let a = Foo::A; } ``` [breaking-change]
2014-11-06 02:05:53 -06:00
E64::H64 => true,
E64::L64 => false
add gitattributes and fix whitespace issues
2013-05-03 18:25:04 -05:00
},
match e32 {
Switch to purely namespaced enums This breaks code that referred to variant names in the same namespace as their enum. Reexport the variants in the old location or alter code to refer to the new locations: ``` pub enum Foo { A, B } fn main() { let a = A; } ``` => ``` pub use self::Foo::{A, B}; pub enum Foo { A, B } fn main() { let a = A; } ``` or ``` pub enum Foo { A, B } fn main() { let a = Foo::A; } ``` [breaking-change]
2014-11-06 02:05:53 -06:00
E32::H32 => true,
E32::L32 => false
add gitattributes and fix whitespace issues
2013-05-03 18:25:04 -05:00
})
Add a test for enum discriminant range overflow. It causes an LLVM assertion for every host/target word-size combination on incoming at the time of this writing.
2013-02-23 14:15:30 -06:00
}
pub fn main() { }
Reference in New Issue Copy Permalink