This test does not test the output as well as I would like, but I think
I am limited by htmldocck. I would really just like to strip all the
HTML tags from the output for the sake of the different `@has` checks,
but that doesn't seem to be currently possible.
rustdoc: Render `<Self as X>::Y` type casts properly across crate bounds
My last PR that introduced the type casting did not work for cross-crate re-exported traits, which is fixed in this PR.
Fully resolves#85454
Properly render HRTBs
```rust
pub fn test<T>()
where
for<'a> &'a T: Iterator,
{}
```
This will now render properly including the `for<'a>`

I do not know if this covers all cases, it only covers everything that I could think of that includes `for` and lifetimes in where bounds.
Also someone need to mentor me on how to add a proper rustdoc test for this.
Resolves#78482
Improvements to intra-doc link macro disambiguators
A few small improvements around macro disambiguators:
- display the link text as it was entered: previously `[macro!()]` would be displayed without the parantheses (fixes#86309)
- support `!{}` and `![]` as macro disambiguators (fixes#86310)
r? `@jyn514` cc `@Manishearth` `@camelid`
Resolve type aliases to the type they point to in intra-doc links
This feels a bit sketchy, but I think it's better than just rejecting the link.
Helps with #86120, r? ``@jyn514``
That means it will be visible under "Implementors" on trait pages, and
under "Implementations" on struct/enum pages, even when all methods are
collapsed.
Switch to a float layout for rightside elements.
These were hidden by default, and duplicated information already on the
page anyhow.
Also remove the "Auto-hide trait implementors of a trait" setting,
which is not needed anymore.
rustdoc- dont ICE on `ConstEvaluatable` predicates
Fixes#77647
rustdoc doesn't need to be handling these as you cant write them, they just get added implicitly when you write a where clause containing an expression.
Remove must_use from ALLOWED_ATTRIBUTES
This is a fairly common attribute on methods, but is not something you need to know when reading the method docs - the purpose of the attribute is for the compiler to tell you about it if you forget to use a value.
Removing reclaims some valuable space in the summary of methods, particularly when the attribute has a long string value.
As discussed in #84309. Partially addresses #81482.
r? ```@Manishearth```
rustdoc: revert deref recur to resume inclusion of impl ExtTrait<Local> for ExtType
As discussed here: https://github.com/rust-lang/rust/issues/82465#issuecomment-829290384, Revert PR #80653 to resolve issue #82465.
Issue #82465 was we had stopped including certain trait implementations, namely implementations on an imported type of an imported trait *instantiated on a local type*. That bug was injected by PR #80653.
Reverting #80653 means we don't list all the methods that you have accessible via recursively applying `Deref`.
[Discussion in last week's rustc triage meeting](https://zulip-archive.rust-lang.org/238009tcompilermeetings/19557weekly2021042954818.html#236680594) led us to conclude that the bug was worse than the enhancement, and there was not an obvious fix for the bug itself. So for the short term we remove the enhancement, while in the long term we will work on figuring out a way to have our imported trait implementation cake and eat it too.
This is a fairly common attribute on methods, but is not something you
need to know when reading the method docs - the purpose of the attribute
is for the compiler to tell you about it if you forget to use a value.
Removing reclaims some valuable space in the summary of methods.
Add the x86_64-gnu-stable builder
During the 1.52 release process we had to deal with some commits that passed the test suite on the nightly branch but failed on the beta or stable branch. In that case it was due to some UI tests including the channel name in the output, but other changes might also be dependent on the channel.
This commit adds a new CI job that runs the Linux x86_64 test suite with the stable branch, ensuring nightly changes also work as stable. To ensure the new job works the following other changes are present:
* The `ui-fulldeps/session-derive-errors.rs` test has been disabled on beta and stable, which required adding support for `// ignore-{channel}` and `// only-{channel}`.
* The `rustdoc/intra-doc/field.rs` has been fixed.
r? `@Mark-Simulacrum`
fixes https://github.com/rust-lang/release-team/issues/11