commit | 15d0669b79a1749031da5d2884024228b8913aaa | [log] [tgz] |
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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Mon Mar 14 07:03:38 2022 +0000 |
committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | Mon Mar 14 07:03:38 2022 +0000 |
tree | 8a1df24ff4549f3ff836f4b7f89f4bbeff716fc4 | |
parent | 16574297895feb24d7524fcf38d5c6667dd0e988 [diff] | |
parent | e464adb736d7f922bf3940aa65cb8dd7c64f370c [diff] |
Snap for 8294919 from e464adb736d7f922bf3940aa65cb8dd7c64f370c to main-cg-testing-release Change-Id: I9817725fe24aede1ccf4b2aba5287afbc0010bcf
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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