| commit | 753114da5136d334ecabd7f9278611780af7de0c | [log] [tgz] |
|---|---|---|
| author | Android Build Coastguard Worker <[email protected]> | Fri Mar 25 12:32:25 2022 +0000 |
| committer | Android Build Coastguard Worker <[email protected]> | Fri Mar 25 12:32:25 2022 +0000 |
| tree | 8a1df24ff4549f3ff836f4b7f89f4bbeff716fc4 | |
| parent | 83ec5191a0a94bcbe99506f642164f2e65845f0f [diff] | |
| parent | d5fcc9aabd36be3a474596b2f7f51f6a080f5480 [diff] |
Snap for 8358640 from d5fcc9aabd36be3a474596b2f7f51f6a080f5480 to mainline-go-documentsui-release Change-Id: I1d581c3000e4b98ad9674d34e2837065664a50e7
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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