Unrolled build for rust-lang#139283

Rollup merge of rust-lang#139283 - BoxyUwU:rdg-push, r=jieyouxu

Rustc dev guide subtree update

r? ``@jieyouxu`` ``@Kobzol``

Author: rust-timer

src/doc/rustc-dev-guide/.github/workflows/ci.yml

@@ -18,6 +18,7 @@ jobs:
       MDBOOK_LINKCHECK2_VERSION: 0.9.1
       MDBOOK_MERMAID_VERSION: 0.12.6
       MDBOOK_TOC_VERSION: 0.11.2
+      MDBOOK_OUTPUT__LINKCHECK__FOLLOW_WEB_LINKS: ${{ github.event_name != 'pull_request' }}
       DEPLOY_DIR: book/html
       BASE_SHA: ${{ github.event.pull_request.base.sha }}
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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

@@ -62,5 +62,7 @@ warning-policy = "error"
 "/diagnostics/sessiondiagnostic.html" = "diagnostic-structs.html"
 "/diagnostics/diagnostic-codes.html" = "error-codes.html"
 "/miri.html" = "const-eval/interpret.html"
-"/tests/integration.html" = "ecosystem.html"
+"/tests/fuchsia.html" = "ecosystem-test-jobs/fuchsia.html"
 "/tests/headers.html" = "directives.html"
+"/tests/integration.html" = "ecosystem.html"
+"/tests/rust-for-linux.html" = "ecosystem-test-jobs/rust-for-linux.html"

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

@@ -1,11 +1,8 @@
-use std::{
-    collections::BTreeMap,
-    convert::TryInto as _,
-    env, fmt, fs,
-    path::{Path, PathBuf},
-    process,
-    str::FromStr,
-};
+use std::collections::BTreeMap;
+use std::convert::TryInto as _;
+use std::path::{Path, PathBuf};
+use std::str::FromStr;
+use std::{env, fmt, fs, process};
 
 use chrono::{Datelike as _, Month, TimeZone as _, Utc};
 use glob::glob;
@@ -19,19 +16,13 @@ struct Date {
 
 impl Date {
     fn months_since(self, other: Date) -> Option<u32> {
-        let self_chrono = Utc
-            .with_ymd_and_hms(self.year.try_into().unwrap(), self.month, 1, 0, 0, 0)
-            .unwrap();
-        let other_chrono = Utc
-            .with_ymd_and_hms(other.year.try_into().unwrap(), other.month, 1, 0, 0, 0)
-            .unwrap();
+        let self_chrono =
+            Utc.with_ymd_and_hms(self.year.try_into().unwrap(), self.month, 1, 0, 0, 0).unwrap();
+        let other_chrono =
+            Utc.with_ymd_and_hms(other.year.try_into().unwrap(), other.month, 1, 0, 0, 0).unwrap();
         let duration_since = self_chrono.signed_duration_since(other_chrono);
         let months_since = duration_since.num_days() / 30;
-        if months_since < 0 {
-            None
-        } else {
-            Some(months_since.try_into().unwrap())
-        }
+        if months_since < 0 { None } else { Some(months_since.try_into().unwrap()) }
     }
 }
 
@@ -66,26 +57,18 @@ fn collect_dates_from_file(date_regex: &Regex, text: &str) -> Vec<(usize, Date)>
     date_regex
         .captures_iter(text)
         .filter_map(|cap| {
-            if let (Some(month), Some(year), None, None) | (None, None, Some(month), Some(year)) = (
-                cap.name("m1"),
-                cap.name("y1"),
-                cap.name("m2"),
-                cap.name("y2"),
-            ) {
+            if let (Some(month), Some(year), None, None) | (None, None, Some(month), Some(year)) =
+                (cap.name("m1"), cap.name("y1"), cap.name("m2"), cap.name("y2"))
+            {
                 let year = year.as_str().parse().expect("year");
-                let month = Month::from_str(month.as_str())
-                    .expect("month")
-                    .number_from_month();
+                let month = Month::from_str(month.as_str()).expect("month").number_from_month();
                 Some((cap.get(0).expect("all").range(), Date { year, month }))
             } else {
                 None
             }
         })
         .map(|(byte_range, date)| {
-            line += text[end_of_last_cap..byte_range.end]
-                .chars()
-                .filter(|c| *c == '\n')
-                .count();
+            line += text[end_of_last_cap..byte_range.end].chars().filter(|c| *c == '\n').count();
             end_of_last_cap = byte_range.end;
             (line, date)
         })
@@ -138,10 +121,7 @@ fn main() {
     let root_dir_path = Path::new(&root_dir);
     let glob_pat = format!("{}/**/*.md", root_dir);
     let today_chrono = Utc::now().date_naive();
-    let current_month = Date {
-        year: today_chrono.year_ce().1,
-        month: today_chrono.month(),
-    };
+    let current_month = Date { year: today_chrono.year_ce().1, month: today_chrono.month() };
 
     let dates_by_file = collect_dates(glob(&glob_pat).unwrap().map(Result::unwrap));
     let dates_by_file: BTreeMap<_, _> =
@@ -173,10 +153,7 @@ fn main() {
         println!();
 
         for (path, dates) in dates_by_file {
-            println!(
-                "- {}",
-                path.strip_prefix(&root_dir_path).unwrap_or(&path).display(),
-            );
+            println!("- {}", path.strip_prefix(&root_dir_path).unwrap_or(&path).display(),);
             for (line, date) in dates {
                 println!("  - [ ] line {}: {}", line, date);
             }
@@ -191,14 +168,8 @@ mod tests {
 
     #[test]
     fn test_months_since() {
-        let date1 = Date {
-            year: 2020,
-            month: 3,
-        };
-        let date2 = Date {
-            year: 2021,
-            month: 1,
-        };
+        let date1 = Date { year: 2020, month: 3 };
+        let date2 = Date { year: 2021, month: 1 };
         assert_eq!(date2.months_since(date1), Some(10));
     }
 
@@ -273,83 +244,17 @@ Test8
         assert_eq!(
             collect_dates_from_file(&make_date_regex(), text),
             vec![
-                (
-                    3,
-                    Date {
-                        year: 2021,
-                        month: 1,
-                    }
-                ),
-                (
-                    6,
-                    Date {
-                        year: 2021,
-                        month: 2,
-                    }
-                ),
-                (
-                    9,
-                    Date {
-                        year: 2021,
-                        month: 3,
-                    }
-                ),
-                (
-                    11,
-                    Date {
-                        year: 2021,
-                        month: 4,
-                    }
-                ),
-                (
-                    17,
-                    Date {
-                        year: 2021,
-                        month: 5,
-                    }
-                ),
-                (
-                    20,
-                    Date {
-                        year: 2021,
-                        month: 1,
-                    }
-                ),
-                (
-                    23,
-                    Date {
-                        year: 2021,
-                        month: 2,
-                    }
-                ),
-                (
-                    26,
-                    Date {
-                        year: 2021,
-                        month: 3,
-                    }
-                ),
-                (
-                    28,
-                    Date {
-                        year: 2021,
-                        month: 4,
-                    }
-                ),
-                (
-                    34,
-                    Date {
-                        year: 2021,
-                        month: 5,
-                    }
-                ),
-                (
-                    38,
-                    Date {
-                        year: 2021,
-                        month: 6,
-                    }
-                ),
+                (3, Date { year: 2021, month: 1 }),
+                (6, Date { year: 2021, month: 2 }),
+                (9, Date { year: 2021, month: 3 }),
+                (11, Date { year: 2021, month: 4 }),
+                (17, Date { year: 2021, month: 5 }),
+                (20, Date { year: 2021, month: 1 }),
+                (23, Date { year: 2021, month: 2 }),
+                (26, Date { year: 2021, month: 3 }),
+                (28, Date { year: 2021, month: 4 }),
+                (34, Date { year: 2021, month: 5 }),
+                (38, Date { year: 2021, month: 6 }),
             ],
         );
     }

src/doc/rustc-dev-guide/examples/rustc-driver-example.rs

@@ -1,4 +1,4 @@
-// Tested with nightly-2025-02-13
+// Tested with nightly-2025-03-28
 
 #![feature(rustc_private)]
 
@@ -34,9 +34,9 @@ impl rustc_span::source_map::FileLoader for MyFileLoader {
     fn read_file(&self, path: &Path) -> io::Result<String> {
         if path == Path::new("main.rs") {
             Ok(r#"
+static MESSAGE: &str = "Hello, World!";
 fn main() {
-    let message = "Hello, World!";
-    println!("{message}");
+    println!("{MESSAGE}");
 }
 "#
             .to_string())
@@ -71,14 +71,12 @@ impl rustc_driver::Callbacks for MyCallbacks {
 
     fn after_analysis(&mut self, _compiler: &Compiler, tcx: TyCtxt<'_>) -> Compilation {
         // Analyze the program and inspect the types of definitions.
-        for id in tcx.hir().items() {
-            let hir = tcx.hir();
-            let item = hir.item(id);
+        for id in tcx.hir_free_items() {
+            let item = &tcx.hir_item(id);
             match item.kind {
-                rustc_hir::ItemKind::Static(_, _, _) | rustc_hir::ItemKind::Fn { .. } => {
-                    let name = item.ident;
+                rustc_hir::ItemKind::Static(ident, ..) | rustc_hir::ItemKind::Fn { ident, .. } => {
                     let ty = tcx.type_of(item.hir_id().owner.def_id);
-                    println!("{name:?}:\t{ty:?}")
+                    println!("{ident:?}:\t{ty:?}")
                 }
                 _ => (),
             }

src/doc/rustc-dev-guide/examples/rustc-driver-interacting-with-the-ast.rs

@@ -1,4 +1,4 @@
-// Tested with nightly-2025-02-13
+// Tested with nightly-2025-03-28
 
 #![feature(rustc_private)]
 
@@ -20,7 +20,7 @@ use std::path::Path;
 use std::sync::Arc;
 
 use rustc_ast_pretty::pprust::item_to_string;
-use rustc_driver::{run_compiler, Compilation};
+use rustc_driver::{Compilation, run_compiler};
 use rustc_interface::interface::{Compiler, Config};
 use rustc_middle::ty::TyCtxt;
 
@@ -70,11 +70,9 @@ impl rustc_driver::Callbacks for MyCallbacks {
     }
 
     fn after_analysis(&mut self, _compiler: &Compiler, tcx: TyCtxt<'_>) -> Compilation {
-        // Every compilation contains a single crate.
-        let hir_krate = tcx.hir();
         // Iterate over the top-level items in the crate, looking for the main function.
-        for id in hir_krate.items() {
-            let item = hir_krate.item(id);
+        for id in tcx.hir_free_items() {
+            let item = &tcx.hir_item(id);
             // Use pattern-matching to find a specific node inside the main function.
             if let rustc_hir::ItemKind::Fn { body, .. } = item.kind {
                 let expr = &tcx.hir_body(body).value;

src/doc/rustc-dev-guide/examples/rustc-interface-example.rs

@@ -1,4 +1,4 @@
-// Tested with nightly-2025-02-13
+// Tested with nightly-2025-03-28
 
 #![feature(rustc_private)]
 
@@ -64,14 +64,13 @@ fn main() {
         println!("{krate:?}");
         // Analyze the program and inspect the types of definitions.
         rustc_interface::create_and_enter_global_ctxt(&compiler, krate, |tcx| {
-            for id in tcx.hir().items() {
-                let hir = tcx.hir();
-                let item = hir.item(id);
+            for id in tcx.hir_free_items() {
+                let item = tcx.hir_item(id);
                 match item.kind {
-                    rustc_hir::ItemKind::Static(_, _, _) | rustc_hir::ItemKind::Fn { .. } => {
-                        let name = item.ident;
+                    rustc_hir::ItemKind::Static(ident, ..)
+                    | rustc_hir::ItemKind::Fn { ident, .. } => {
                         let ty = tcx.type_of(item.hir_id().owner.def_id);
-                        println!("{name:?}:\t{ty:?}")
+                        println!("{ident:?}:\t{ty:?}")
                     }
                     _ => (),
                 }

src/doc/rustc-dev-guide/examples/rustc-interface-getting-diagnostics.rs

@@ -1,4 +1,4 @@
-// Tested with nightly-2025-02-13
+// Tested with nightly-2025-03-28
 
 #![feature(rustc_private)]
 
@@ -86,8 +86,10 @@ fn main() {
     rustc_interface::run_compiler(config, |compiler| {
         let krate = rustc_interface::passes::parse(&compiler.sess);
         rustc_interface::create_and_enter_global_ctxt(&compiler, krate, |tcx| {
-            // Run the analysis phase on the local crate to trigger the type error.
-            let _ = tcx.analysis(());
+            // Iterate all the items defined and perform type checking.
+            tcx.par_hir_body_owners(|item_def_id| {
+                tcx.ensure_ok().typeck(item_def_id);
+            });
         });
         // If the compiler has encountered errors when this closure returns, it will abort (!) the program.
         // We avoid this by resetting the error count before returning

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

@@ -1 +1 @@
-493c38ba371929579fe136df26eccd9516347c7a
+ae9173d7dd4a31806c950c90dcc331f1508b4d17

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

@@ -0,0 +1,7 @@
+# matches that of rust-lang/rust
+style_edition = "2024"
+use_small_heuristics = "Max"
+merge_derives = false
+group_imports = "StdExternalCrate"
+imports_granularity = "Module"
+use_field_init_shorthand = true