commit | e733cec2dcb98057f80f867e9c7f2eee6b883c6d | [log] [tgz] |
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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Fri Jun 17 03:13:41 2022 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Fri Jun 17 03:13:41 2022 +0000 |
tree | 8a1df24ff4549f3ff836f4b7f89f4bbeff716fc4 | |
parent | e3d819d0e6a5e13be90179fd3152508bca98d303 [diff] | |
parent | fe9804e29d650c494b61fe1a998ebcde3fb2ac84 [diff] |
Snap for 8736785 from fe9804e29d650c494b61fe1a998ebcde3fb2ac84 to udc-release Change-Id: I193ad8a1d20df9cdbb74fc4fef9b5a20ed16d184
cast
Ergonomic, checked cast functions for primitive types
extern crate cast; // `u8` and `u16` are checked cast functions, use them to cast from any numeric // primitive to `u8`/`u16` respectively use cast::{u8, u16, Error}; // Infallible operations, like integer promotion, are equivalent to a normal // cast with `as` assert_eq!(u16(0u8), 0u16); // Everything else will return a `Result` depending on the success of the // operation assert_eq!(u8(0u16), Ok(0u8)); assert_eq!(u8(256u16), Err(Error::Overflow)); assert_eq!(u8(-1i8), Err(Error::Underflow)); assert_eq!(u8(1. / 0.), Err(Error::Infinite)); assert_eq!(u8(0. / 0.), Err(Error::NaN));
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