commit | f8df53ab1a5cc9a8d16a14ce3fdc5a9d75827da5 | [log] [tgz] |
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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Thu Jun 13 01:09:05 2024 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Thu Jun 13 01:09:05 2024 +0000 |
tree | 8c99ee87a63e52bc2f27d3097975efc138a4c532 | |
parent | 523f3ec14249a0a8561940841333784b8b11d6c8 [diff] | |
parent | ec29f88207ab0e9424cc47a688222fdcd8cb8c7d [diff] |
Snap for 11962796 from ec29f88207ab0e9424cc47a688222fdcd8cb8c7d to sdk-release Change-Id: I5d6532f87cb9d6550d259329487cadd05f946256
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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