commit | ed49f1d1fd66962e335d278b9319c89c01872536 | [log] [tgz] |
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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Sat Jan 15 18:50:27 2022 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Sat Jan 15 18:50:27 2022 +0000 |
tree | 6380ebdc26ac14fcbff73e2c48e8ac1614a51047 | |
parent | 5f88e7fdbc9694d4d771c5791567c3fa7fe1b295 [diff] | |
parent | 8b2da299b2748bc95b0087121c481ee5a4c06e96 [diff] |
Snap for 8083664 from 8b2da299b2748bc95b0087121c481ee5a4c06e96 to t-keystone-qcom-release Change-Id: Id2c1363bebc6531ef500cb745a1a6b9496ae4455
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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