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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /vendor/generic-array-0.12.4/README.md | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/generic-array-0.12.4/README.md')
-rw-r--r-- | vendor/generic-array-0.12.4/README.md | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/vendor/generic-array-0.12.4/README.md b/vendor/generic-array-0.12.4/README.md deleted file mode 100644 index 0864ed627..000000000 --- a/vendor/generic-array-0.12.4/README.md +++ /dev/null @@ -1,34 +0,0 @@ -[![Crates.io](https://img.shields.io/crates/v/generic-array.svg)](https://crates.io/crates/generic-array) -[![Build Status](https://travis-ci.org/fizyk20/generic-array.svg?branch=master)](https://travis-ci.org/fizyk20/generic-array) -# generic-array - -This crate implements generic array types for Rust. - -[Documentation](http://fizyk20.github.io/generic-array/generic_array/) - -## Usage - -The Rust arrays `[T; N]` are problematic in that they can't be used generically with respect to `N`, so for example this won't work: - -```rust -struct Foo<N> { - data: [i32; N] -} -``` - -**generic-array** defines a new trait `ArrayLength<T>` and a struct `GenericArray<T, N: ArrayLength<T>>`, which let the above be implemented as: - -```rust -struct Foo<N: ArrayLength<i32>> { - data: GenericArray<i32, N> -} -``` - -To actually define a type implementing `ArrayLength`, you can use unsigned integer types defined in [typenum](https://github.com/paholg/typenum) crate - for example, `GenericArray<T, U5>` would work almost like `[T; 5]` :) - -In version 0.1.1 an `arr!` macro was introduced, allowing for creation of arrays as shown below: - -```rust -let array = arr![u32; 1, 2, 3]; -assert_eq!(array[2], 3); -``` |