| commit | 4205e574e95db296e6517d09091d5385900934cb | [log] [tgz] |
|---|---|---|
| author | Xin Li <delphij@google.com> | Sat Aug 14 06:42:21 2021 +0000 |
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Sat Aug 14 06:42:21 2021 +0000 |
| tree | f3beeb2524523fde5f9f105e35d9a499df91b27a | |
| parent | af4798612934bd5c06441ea3dc4c3abc2703c4f2 [diff] | |
| parent | 6dc057f857b339387da79bd9277de2efface3056 [diff] |
[automerger skipped] Mark sc-dev-plus-aosp-without-vendor@7634622 as merged am: 98df60d38e -s ours am: 6dc057f857 -s ours am skip reason: Merged-In I1f4cab92f4bf7f6cf482cb3aa166566a13ec6b1f with SHA-1 71a8d4fcc9 is already in history Original change: https://googleplex-android-review.googlesource.com/c/platform/external/rust/crates/cast/+/15570656 Change-Id: Ibed33c68609007529168edda9dcac651bcd0e776
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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