nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-02-24 21:05:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rollup merge of #95083 - danielhenrymantilla:patch-2, r=RalfJung

Browse Source 
Document that `Option<extern "abi" fn>` discriminant elision applies for any ABI

The current phrasing was not very clear on that aspect.

r? `@RalfJung`

`@rustbot` modify labels: A-docs A-ffi
This commit is contained in:
Matthias Krüger 2022-03-18 21:50:50 +01:00 committed by GitHub
commit 9c40db22ff
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
library/core/src/option.rs
View File

@ -80,11 +80,13 @@
//! * [`Box<U>`]
//! * `&U`
//! * `&mut U`
//! * `fn`, `extern "C" fn`
//! * `fn`, `extern "C" fn`[^extern_fn]
//! * [`num::NonZero*`]
//! * [`ptr::NonNull<U>`]
//! * `#[repr(transparent)]` struct around one of the types in this list.
//!
//! [^extern_fn]: this remains true for any other ABI: `extern "abi" fn` (_e.g._, `extern "system" fn`)
//!
//! [`Box<U>`]: ../../std/boxed/struct.Box.html
//! [`num::NonZero*`]: crate::num
//! [`ptr::NonNull<U>`]: crate::ptr::NonNull