Auto merge of #150633 - JonathanBrouwer:rollup-lfp28cm, r=JonathanBrouwer

Rollup of 2 pull requests

Successful merges:

 - rust-lang/rust#150627 (Add diagnostic items for `without_provenance` and `without_provenance_mut`)
 - rust-lang/rust#150632 (rustc-dev-guide subtree update)

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

compiler/rustc_span/src/symbol.rs

@@ -1788,6 +1788,8 @@ symbols! {
         ptr_slice_from_raw_parts_mut,
         ptr_swap,
         ptr_swap_nonoverlapping,
+        ptr_without_provenance,
+        ptr_without_provenance_mut,
         ptr_write,
         ptr_write_bytes,
         ptr_write_unaligned,

library/core/src/ptr/mod.rs

@@ -880,6 +880,7 @@ pub const fn null_mut<T: PointeeSized + Thin>() -> *mut T {
 #[must_use]
 #[stable(feature = "strict_provenance", since = "1.84.0")]
 #[rustc_const_stable(feature = "strict_provenance", since = "1.84.0")]
+#[rustc_diagnostic_item = "ptr_without_provenance"]
 pub const fn without_provenance<T>(addr: usize) -> *const T {
     without_provenance_mut(addr)
 }
@@ -918,6 +919,7 @@ pub const fn dangling<T>() -> *const T {
 #[must_use]
 #[stable(feature = "strict_provenance", since = "1.84.0")]
 #[rustc_const_stable(feature = "strict_provenance", since = "1.84.0")]
+#[rustc_diagnostic_item = "ptr_without_provenance_mut"]
 #[allow(integer_to_ptr_transmutes)] // Expected semantics here.
 pub const fn without_provenance_mut<T>(addr: usize) -> *mut T {
     // An int-to-pointer transmute currently has exactly the intended semantics: it creates a

src/doc/rustc-dev-guide/.github/workflows/date-check.yml

@@ -22,9 +22,7 @@ jobs:
           rustup update stable
 
       - name: Run `date-check`
-        working-directory: ci/date-check
-        run: |
-          cargo run -- ../../src/ > ../../date-check-output.txt
+        run: cargo run --manifest-path ci/date-check/Cargo.toml . > date-check-output.txt
 
       - name: Open issue
         uses: actions/github-script@v7

src/doc/rustc-dev-guide/ci/date-check/src/main.rs

@@ -153,9 +153,13 @@ fn main() {
         println!();
 
         for (path, dates) in dates_by_file {
-            println!("- {}", path.strip_prefix(&root_dir_path).unwrap_or(&path).display(),);
+            let path = path.strip_prefix(&root_dir_path).unwrap_or(&path).display();
+            println!("- {path}");
             for (line, date) in dates {
-                println!("  - [ ] line {}: {}", line, date);
+                let url = format!(
+                    "https://github.com/rust-lang/rustc-dev-guide/blob/main/{path}?plain=1#L{line}"
+                );
+                println!("  - [ ] {date} [line {line}]({url})");
             }
         }
         println!();

src/doc/rustc-dev-guide/rust-version

@@ -1 +1 @@
-2dc30247c5d8293aaa31e1d7dae2ed2fde908ada
+85c8ff69cb3efd950395cc444a54bbbdad668865

src/doc/rustc-dev-guide/src/getting-started.md

@@ -179,7 +179,7 @@ The following tasks are doable without much background knowledge but are incredi
   to read a part of the code and write doc comments for it.
   This will help you to learn some part of the compiler while also producing a useful artifact!
 - [Triaging issues][triage]: categorizing, replicating, and minimizing issues is very helpful to the Rust maintainers.
-- [Working groups][wg]: there are a bunch of working groups on a wide variety
+- [Working areas][wa]: there are a bunch of working areas on a wide variety
   of rust-related things.
 - Answer questions on [users.rust-lang.org][users], or on [Stack Overflow][so].
 - Participate in the [RFC process](https://github.com/rust-lang/rfcs).
@@ -191,7 +191,7 @@ The following tasks are doable without much background knowledge but are incredi
 [so]: http://stackoverflow.com/questions/tagged/rust
 [community-library]: https://github.com/rust-lang/rfcs/labels/A-community-library
 [wd]: ./contributing.md#writing-documentation
-[wg]: https://rust-lang.github.io/compiler-team/working-groups/
+[wa]: https://forge.rust-lang.org/compiler/working-areas.html
 [triage]: ./contributing.md#issue-triage
 
 ## Cloning and Building

src/doc/rustc-dev-guide/src/overview.md

@@ -50,10 +50,10 @@ preserves full fidelity information for both IDEs and procedural macros
 The *parser* [translates the token stream from the `lexer` into an Abstract Syntax
 Tree (AST)][parser]. It uses a recursive descent (top-down) approach to syntax
 analysis. The crate entry points for the `parser` are the
-[`Parser::parse_crate_mod()`][parse_crate_mod] and [`Parser::parse_mod()`][parse_mod]
+[`Parser::parse_crate_mod`][parse_crate_mod] and [`Parser::parse_mod`][parse_mod]
 methods found in [`rustc_parse::parser::Parser`]. The external module parsing
 entry point is [`rustc_expand::module::parse_external_mod`][parse_external_mod].
-And the macro-`parser` entry point is [`Parser::parse_nonterminal()`][parse_nonterminal].
+And the macro-`parser` entry point is [`Parser::parse_nonterminal`][parse_nonterminal].
 
 Parsing is performed with a set of [`parser`] utility methods including [`bump`],
 [`check`], [`eat`], [`expect`], [`look_ahead`].

src/doc/rustc-dev-guide/src/tests/best-practices.md

@@ -153,6 +153,7 @@ This may include remarks on:
 - Try to make sure the test is as minimal as possible.
 - Minimize non-critical code and especially minimize unnecessary syntax and type
   errors which can clutter stderr snapshots.
+- Use `#![allow(...)]` or `#![expect(...)]` to suppress unrelated warnings.
 - Where possible, use semantically meaningful names (e.g. `fn
   bare_coverage_attributes() {}`).
 

src/doc/rustc-dev-guide/src/tests/perf.md

@@ -41,7 +41,9 @@ To evaluate the performance impact of a PR, write this comment on the PR:
 > repository](https://github.com/rust-lang/team) with the `perf = true` value in
 > the `[permissions]` section (and bors permissions are also required). If you
 > are not on one of those teams, feel free to ask for someone to post it for you
-> (either on Zulip or ask the assigned reviewer).
+> (either on [Zulip][perf run] or ask the assigned reviewer).
+
+[perf run]: https://rust-lang.zulipchat.com/#narrow/channel/182449-t-compiler.2Fhelp/topic/perf.20run
 
 This will first tell bors to do a "try" build which do a full release build for
 `x86_64-unknown-linux-gnu`. After the build finishes, it will place it in the

src/doc/rustc-dev-guide/triagebot.toml

@@ -58,9 +58,6 @@ allow-unauthenticated = [
 # Documentation at: https://forge.rust-lang.org/triagebot/issue-links.html
 [issue-links]
 
-[behind-upstream]
-days-threshold = 7
-
 # Enable triagebot (PR) assignment.
 # Documentation at: https://forge.rust-lang.org/triagebot/pr-assignment.html
 [assign]