When the separate top and bottom styles were added in
cd3f4da244578a2ab4d17d10016c61b9191b21e4, some of the CSS rules were
needlessly duplicated.
The `text-align: initial` rule on `.side-by-side` was always redundant, since
the rules that centered the text were set on children, not parents.
https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Containment
This affected layout a little and required adjustments to the CSS to
keep spacing the same. In particular, the margins of adjacent items
usually overlap with each other. However, when an item has contain:
layout, any margins of child nodes push out the size of the item itself.
This was making spacing between items a little too big. To solve that, I
removed margins in some places: in particular for certain classes that
often occur at the end of a `details.rustdoc-toggle` block, I removed
their bottom margin. Generally, the margins provided by the next item
down are sufficient.
Also remove an unnecessary margin-top on .code-header.
In #101230, the internal diagnostic migration lints -
`diagnostic_outside_of_impl` and `untranslatable_diagnostic` - were
modified so that they wouldn't trigger on functions annotated with
`#[rustc_lint_diagnostics]`. However, this change has to make it into
the bootstrap compiler before the `#[allow]` annotations that it aims to
remove can be removed, which is possible now that #102051 has landed.
Signed-off-by: David Wood <david.wood@huawei.com>
macros: diagnostic derive on enums
Part of #100717.
Extends `#[derive(Diagnostic)]` to work on enums too where each variant acts like a distinct diagnostic - being able to represent diagnostics this way can be quite a bit simpler for some parts of the compiler.
r? `@compiler-errors`
cc `@Xiretza`
LLVM 15 added `Optional::has_value`, and LLVM `main` (16) has deprecated
`hasValue`. However, its `explicit operator bool` does the same thing,
and was added long ago, so we can use that across our full LLVM range of
compatibility.
rustdoc: merge CSS `table` rules into `.docblock`
This was added in 510107815fe888319028c5e96001cdee70e7a931, to fix the display of the module items and search results tables (see the discussion in https://github.com/rust-lang/rust/pull/86725).
Those aren't tables any more. The only remaining table is in docblock, which has its own padding declarations.
When this CSS was added in 34bd2b845b3acd84c5a9bddae3ff8081c19ec5e9, source
links were nested below headers.
34bd2b845b/src/librustdoc/html/render.rs (L4015-L4019)
Now, thanks to 458e7219bc2a62f72368279945cfda632a016da1, they are now
siblings of headers, and thanks to
270d09dca9aae263671c4d32bbc7cb60dc378af8, they have the same font size that
they would've had anyway.
Rollup of 5 pull requests
Successful merges:
- #101875 (Allow more `!Copy` impls)
- #101996 (Don't duplicate region names for late-bound regions in print of Binder)
- #102181 (Add regression test)
- #102273 (Allow `~const` bounds on non-const functions)
- #102286 (Recover some items that expect braces and don't take semicolons)
Failed merges:
- #102314 (Add a label to struct/enum/union ident name)
r? `@ghost`
`@rustbot` modify labels: rollup
