| commit | ba847a703eb2510c9c1c497c90d0b1ef41556ccd | [log] [tgz] |
|---|---|---|
| author | android-build-team Robot <android-build-team-robot@google.com> | Wed Mar 17 01:04:23 2021 +0000 |
| committer | android-build-team Robot <android-build-team-robot@google.com> | Wed Mar 17 01:04:23 2021 +0000 |
| tree | bab9c30029b25f2f9de18c3efb8ac7e3f238e347 | |
| parent | 10b8f7c79571400b592bfadcbb5a52873872b7e4 [diff] | |
| parent | 5c15f84cf017853d524cbd72a419b1b67f8241aa [diff] |
Snap for 7213262 from 5c15f84cf017853d524cbd72a419b1b67f8241aa to sc-d1-release Change-Id: If8f32f95a300614ff5269a48f034c9ab0eb331f1
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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