nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-01-25 22:22:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rollup merge of #86495 - r00ster91:patch-11, r=petrochenkov

Browse Source 
Improve `proc_macro::{Punct, Spacing}` documentation

I noticed some misspellings and then thought I could improve it a bit overall.
This commit is contained in:
Yuki Okushi 2021-06-22 00:00:44 +09:00 committed by GitHub
commit 2fdc2eab76
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
library/proc_macro/src/lib.rs
View File

@ -766,7 +766,7 @@ impl fmt::Debug for Group {
}
}
/// An `Punct` is an single punctuation character like `+`, `-` or `#`.
/// A `Punct` is a single punctuation character such as `+`, `-` or `#`.
///
/// Multi-character operators like `+=` are represented as two instances of `Punct` with different
/// forms of `Spacing` returned.
@ -779,16 +779,19 @@ impl !Send for Punct {}
#[stable(feature = "proc_macro_lib2", since = "1.29.0")]
impl !Sync for Punct {}
/// Whether an `Punct` is followed immediately by another `Punct` or
/// followed by another token or whitespace.
/// Describes whether a `Punct` is followed immediately by another `Punct` ([`Spacing::Joint`]) or
/// by a different token or whitespace ([`Spacing::Alone`]).
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
#[stable(feature = "proc_macro_lib2", since = "1.29.0")]
pub enum Spacing {
/// e.g., `+` is `Alone` in `+ =`, `+ident` or `+()`.
/// A `Punct` is not immediately followed by another `Punct`.
/// E.g. `+` is `Alone` in `+ =`, `+ident` and `+()`.
#[stable(feature = "proc_macro_lib2", since = "1.29.0")]
Alone,
/// e.g., `+` is `Joint` in `+=` or `'#`.
/// Additionally, single quote `'` can join with identifiers to form lifetimes `'ident`.
/// A `Punct` is immediately followed by another `Punct`.
/// E.g. `+` is `Joint` in `+=` and `++`.
///
/// Additionally, single quote `'` can join with identifiers to form lifetimes: `'ident`.
#[stable(feature = "proc_macro_lib2", since = "1.29.0")]
Joint,
}