commit | 9122f650cc64572b3e4e8ab537e1b1bcccce531b | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Wed Mar 17 03:04:15 2021 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Wed Mar 17 03:04:15 2021 +0000 |
tree | bab9c30029b25f2f9de18c3efb8ac7e3f238e347 | |
parent | 10b8f7c79571400b592bfadcbb5a52873872b7e4 [diff] | |
parent | e058ab76821d4635e4ab99da62c3a5629a5e2c37 [diff] |
Snap for 7213287 from e058ab76821d4635e4ab99da62c3a5629a5e2c37 to tm-release Change-Id: I14c0b55758b4a1a696a600c22e14e171401c7fdb
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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Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.