| commit | db44844436f325acd18b697be87903b81d0836c7 | [log] [tgz] |
|---|---|---|
| author | android-build-team Robot <android-build-team-robot@google.com> | Wed Mar 24 01:04:18 2021 +0000 |
| committer | android-build-team Robot <android-build-team-robot@google.com> | Wed Mar 24 01:04:18 2021 +0000 |
| tree | 9348b0e0d4617d9e3bf58aff6a2a2d0db3e56b29 | |
| parent | ba847a703eb2510c9c1c497c90d0b1ef41556ccd [diff] | |
| parent | dcec7851dce0b4eceef0be2eedfe58094548533b [diff] |
Snap for 7230642 from dcec7851dce0b4eceef0be2eedfe58094548533b to sc-d1-release Change-Id: Ifb097280ff1aa6782bff231911d419097ba3f799
castErgonomic, 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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