commit | b7129e2aa475e935cc4866217327a0b5c17812fd | [log] [tgz] |
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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Thu Nov 18 02:04:19 2021 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Thu Nov 18 02:04:19 2021 +0000 |
tree | 6380ebdc26ac14fcbff73e2c48e8ac1614a51047 | |
parent | 72abe850c8ff4ab2c534fb019b8741a136486729 [diff] | |
parent | 558bba38c30671c01c94e4bbe920d06164a6b220 [diff] |
Snap for 7925884 from 558bba38c30671c01c94e4bbe920d06164a6b220 to sdk-release Change-Id: I7d9ac8fdc6ffbb87b6a17272c67d382c60ba8b08
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.