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Rollup merge of #79321 - camelid:intra-doc-bang, r=Manishearth

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Accept '!' in intra-doc links

This will allow linking to things like `Result<T, !>`.

*See <https://github.com/rust-lang/rust/pull/77832#discussion_r528409079>.*

r? ``@jyn514``
This commit is contained in:
Jonas Schievink 2020-11-24 13:17:39 +01:00 committed by GitHub
commit 3f36f92a96
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2 changed files with 4 additions and 1 deletions
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2
src/librustdoc/passes/collect_intra_doc_links.rs
View File

@ -1022,7 +1022,7 @@ impl LinkCollector<'_, '_> {
(link.trim(), None)
};
if path_str.contains(|ch: char| !(ch.is_alphanumeric() || ":_<>, ".contains(ch))) {
if path_str.contains(|ch: char| !(ch.is_alphanumeric() || ":_<>, !".contains(ch))) {
return None;
}

3
src/test/rustdoc/intra-doc-link-generic-params.rs
View File

@ -15,8 +15,11 @@
// @has foo/index.html '//a[@href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"]' 'with the generic, Option<T>'
//! We should also try linking to [`Result<T, E>`]; it has *two* generics!
//! And [`Result<T, !>`] and [`Result<!, E>`].
//!
// @has foo/index.html '//a[@href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"]' 'Result<T, E>'
// @has foo/index.html '//a[@href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"]' 'Result<T, !>'
// @has foo/index.html '//a[@href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"]' 'Result<!, E>'
//! Now let's test a trickier case: [`Vec::<T>::new`], or you could write it
//! [with parentheses as `Vec::<T>::new()`][Vec::<T>::new()].