Auto merge of #143363 - jdonszelmann:rollup-7cv1kql, r=jdonszelmann

Rollup of 6 pull requests

Successful merges:

 - rust-lang/rust#134006 (setup typos check in CI)
 - rust-lang/rust#142876 (Port `#[target_feature]` to new attribute parsing infrastructure)
 - rust-lang/rust#143038 (avoid suggesting traits from private dependencies)
 - rust-lang/rust#143083 (Fix rustdoc not correctly showing attributes on re-exports)
 - rust-lang/rust#143283 (document optional jobs)
 - rust-lang/rust#143329 (minicore: use core's `diagnostic::on_unimplemented` messages)

Failed merges:

 - rust-lang/rust#143237 (Port `#[no_implicit_prelude]` to the new attribute parsing infrastructure)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

src/tests/ci.md

@@ -148,6 +148,13 @@ for example `*msvc*` or `*-alt`. You can start at most 20 jobs in a single try b
 glob patterns, you might want to wrap them in backticks (`` ` ``) to avoid GitHub rendering
 the pattern as Markdown.
 
+The job pattern needs to match one or more jobs defined in the `auto` or `optional` sections
+of [`jobs.yml`]:
+
+- `auto` jobs are executed before a commit is merged into the `master` branch.
+- `optional` jobs are executed only when explicitly requested via a try build.
+  They are typically used for tier 2 and tier 3 targets.
+
 > **Using `try-job` PR description directives**
 >
 > 1. Identify which set of try-jobs you would like to exercise. You can

src/tests/minicore.md

@@ -39,6 +39,12 @@ If you find a `core` item to be missing from the [`minicore`] stub, consider
 adding it to the test auxiliary if it's likely to be used or is already needed
 by more than one test.
 
+## Staying in sync with `core`
+
+The `minicore` items must be kept up to date with `core`. For consistent
+diagnostic output between using `core` and `minicore`, any `diagnostic`
+attributes (e.g. `on_unimplemented`) should be replicated exactly in `minicore`.
+
 ## Example codegen test that uses `minicore`
 
 ```rust,no_run