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-rw-r--r--compiler/rustc_session/src/session.rs2
-rw-r--r--library/core/src/marker.rs5
-rw-r--r--library/core/tests/ptr.rs6
-rw-r--r--src/bootstrap/download.rs10
-rw-r--r--src/librustdoc/html/markdown.rs13
-rw-r--r--src/librustdoc/html/markdown/tests.rs2
-rw-r--r--src/librustdoc/html/render/context.rs5
-rw-r--r--src/librustdoc/html/static/css/rustdoc.css8
-rw-r--r--src/librustdoc/html/static/js/search.js10
-rw-r--r--tests/rustdoc-gui/mobile.goml2
-rw-r--r--tests/rustdoc-gui/scrape-examples-layout.goml8
-rw-r--r--tests/rustdoc-gui/search-result-display.goml4
-rw-r--r--tests/rustdoc-gui/sidebar-mobile-scroll.goml6
-rw-r--r--tests/rustdoc-gui/sidebar-mobile.goml2
-rw-r--r--tests/rustdoc/description.rs6
-rw-r--r--tests/ui/regions/regions-mock-codegen.rs8
16 files changed, 65 insertions, 32 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index fe6ac80fde6..be1ff8559cf 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -156,7 +156,7 @@ pub struct Session {
     /// `-C metadata` arguments passed to the compiler. Its value forms a unique
     /// global identifier for the crate. It is used to allow multiple crates
     /// with the same name to coexist. See the
-    /// `rustc_codegen_llvm::back::symbol_names` module for more information.
+    /// `rustc_symbol_mangling` crate for more information.
     pub stable_crate_id: OnceCell<StableCrateId>,
 
     features: OnceCell<rustc_feature::Features>,
diff --git a/library/core/src/marker.rs b/library/core/src/marker.rs
index e11bca5962a..07a7d45c7eb 100644
--- a/library/core/src/marker.rs
+++ b/library/core/src/marker.rs
@@ -871,7 +871,10 @@ pub trait Destruct {}
 #[rustc_deny_explicit_impl]
 pub trait Tuple {}
 
-/// A marker for things
+/// A marker for pointer-like types.
+///
+/// All types that have the same size and alignment as a `usize` or
+/// `*const ()` automatically implement this trait.
 #[unstable(feature = "pointer_like_trait", issue = "none")]
 #[cfg_attr(bootstrap, lang = "pointer_sized")]
 #[cfg_attr(not(bootstrap), lang = "pointer_like")]
diff --git a/library/core/tests/ptr.rs b/library/core/tests/ptr.rs
index 80d30f14c66..c02cd99cc44 100644
--- a/library/core/tests/ptr.rs
+++ b/library/core/tests/ptr.rs
@@ -25,7 +25,7 @@ fn test() {
             snd: isize,
         }
         let mut p = Pair { fst: 10, snd: 20 };
-        let pptr: *mut Pair = &mut p;
+        let pptr: *mut Pair = addr_of_mut!(p);
         let iptr: *mut isize = pptr as *mut isize;
         assert_eq!(*iptr, 10);
         *iptr = 30;
@@ -1070,8 +1070,8 @@ fn swap_copy_untyped() {
     let mut x = 5u8;
     let mut y = 6u8;
 
-    let ptr1 = &mut x as *mut u8 as *mut bool;
-    let ptr2 = &mut y as *mut u8 as *mut bool;
+    let ptr1 = addr_of_mut!(x).cast::<bool>();
+    let ptr2 = addr_of_mut!(y).cast::<bool>();
 
     unsafe {
         ptr::swap(ptr1, ptr2);
diff --git a/src/bootstrap/download.rs b/src/bootstrap/download.rs
index 6dcba117c24..d6592d2d771 100644
--- a/src/bootstrap/download.rs
+++ b/src/bootstrap/download.rs
@@ -181,8 +181,7 @@ impl Config {
             // appear to have this (even when `../lib` is redundant).
             // NOTE: there are only two paths here, delimited by a `:`
             let mut entries = OsString::from("$ORIGIN/../lib:");
-            entries.push(t!(fs::canonicalize(nix_deps_dir)));
-            entries.push("/lib");
+            entries.push(t!(fs::canonicalize(nix_deps_dir)).join("lib"));
             entries
         };
         patchelf.args(&[OsString::from("--set-rpath"), rpath_entries]);
@@ -370,6 +369,13 @@ impl Config {
         if self.should_fix_bins_and_dylibs() {
             self.fix_bin_or_dylib(&bin_root.join("bin").join("rustfmt"));
             self.fix_bin_or_dylib(&bin_root.join("bin").join("cargo-fmt"));
+            let lib_dir = bin_root.join("lib");
+            for lib in t!(fs::read_dir(&lib_dir), lib_dir.display().to_string()) {
+                let lib = t!(lib);
+                if lib.path().extension() == Some(OsStr::new("so")) {
+                    self.fix_bin_or_dylib(&lib.path());
+                }
+            }
         }
 
         self.create(&rustfmt_stamp, &channel);
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index 8f401a2fc1d..33180439393 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -1176,14 +1176,23 @@ pub(crate) fn short_markdown_summary(markdown: &str, link_names: &[RenderedLink]
 /// - Headings, links, and formatting are stripped.
 /// - Inline code is rendered as-is, surrounded by backticks.
 /// - HTML and code blocks are ignored.
-pub(crate) fn plain_text_summary(md: &str) -> String {
+pub(crate) fn plain_text_summary(md: &str, link_names: &[RenderedLink]) -> String {
     if md.is_empty() {
         return String::new();
     }
 
     let mut s = String::with_capacity(md.len() * 3 / 2);
 
-    for event in Parser::new_ext(md, summary_opts()) {
+    let mut replacer = |broken_link: BrokenLink<'_>| {
+        link_names
+            .iter()
+            .find(|link| link.original_text.as_str() == &*broken_link.reference)
+            .map(|link| (link.href.as_str().into(), link.new_text.as_str().into()))
+    };
+
+    let p = Parser::new_with_broken_link_callback(md, summary_opts(), Some(&mut replacer));
+
+    for event in p {
         match &event {
             Event::Text(text) => s.push_str(text),
             Event::Code(code) => {
diff --git a/src/librustdoc/html/markdown/tests.rs b/src/librustdoc/html/markdown/tests.rs
index 5878c58264e..e05635a0207 100644
--- a/src/librustdoc/html/markdown/tests.rs
+++ b/src/librustdoc/html/markdown/tests.rs
@@ -249,7 +249,7 @@ fn test_short_markdown_summary() {
 #[test]
 fn test_plain_text_summary() {
     fn t(input: &str, expect: &str) {
-        let output = plain_text_summary(input);
+        let output = plain_text_summary(input, &[]);
         assert_eq!(output, expect, "original: {}", input);
     }
 
diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs
index 1216a8d71c8..6762fba9275 100644
--- a/src/librustdoc/html/render/context.rs
+++ b/src/librustdoc/html/render/context.rs
@@ -182,7 +182,10 @@ impl<'tcx> Context<'tcx> {
         };
         title.push_str(" - Rust");
         let tyname = it.type_();
-        let desc = it.doc_value().as_ref().map(|doc| plain_text_summary(doc));
+        let desc = it
+            .doc_value()
+            .as_ref()
+            .map(|doc| plain_text_summary(doc, &it.link_names(&self.cache())));
         let desc = if let Some(desc) = desc {
             desc
         } else if it.is_crate() {
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 2a9548712f0..4f8f00f298a 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -174,6 +174,14 @@ h1, h2, h3, h4 {
 .top-doc .docblock > h4 {
 	border-bottom: 1px solid var(--headings-border-bottom-color);
 }
+/* while line-height 1.5 is required for any "block of text",
+	which WCAG defines as more than one sentence, it looks weird for
+	very large main headers */
+h1, h2 {
+	line-height: 1.25;
+	padding-top: 3px;
+	padding-bottom: 9px;
+}
 h3.code-header {
 	font-size: 1.125rem; /* 18px */
 }
diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js
index 251e806c2d9..ea1875d8e27 100644
--- a/src/librustdoc/html/static/js/search.js
+++ b/src/librustdoc/html/static/js/search.js
@@ -142,13 +142,11 @@ function initSearch(rawSearchIndex) {
     }
 
     function itemTypeFromName(typename) {
-        for (let i = 0, len = itemTypes.length; i < len; ++i) {
-            if (itemTypes[i] === typename) {
-                return i;
-            }
+        const index = itemTypes.findIndex(i => i === typename);
+        if (index < 0) {
+            throw new Error("Unknown type filter `" + typename + "`");
         }
-
-        throw new Error("Unknown type filter `" + typename + "`");
+        return index;
     }
 
     /**
diff --git a/tests/rustdoc-gui/mobile.goml b/tests/rustdoc-gui/mobile.goml
index 3e444cbd6dc..8c8516ebff8 100644
--- a/tests/rustdoc-gui/mobile.goml
+++ b/tests/rustdoc-gui/mobile.goml
@@ -12,7 +12,7 @@ assert-css: (".main-heading", {
   "flex-direction": "column"
 })
 
-assert-property: (".mobile-topbar h2", {"offsetHeight": 36})
+assert-property: (".mobile-topbar h2", {"offsetHeight": 33})
 
 // Note: We can't use assert-text here because the 'Since' is set by CSS and
 // is therefore not part of the DOM.
diff --git a/tests/rustdoc-gui/scrape-examples-layout.goml b/tests/rustdoc-gui/scrape-examples-layout.goml
index 95102528ec1..dad727c7757 100644
--- a/tests/rustdoc-gui/scrape-examples-layout.goml
+++ b/tests/rustdoc-gui/scrape-examples-layout.goml
@@ -40,10 +40,10 @@ assert-property: (
 store-value: (offset_y, 4)
 
 // First with desktop
-assert-position: (".scraped-example .code-wrapper", {"y": 255})
-assert-position: (".scraped-example .code-wrapper .prev", {"y": 255 + |offset_y|})
+assert-position: (".scraped-example .code-wrapper", {"y": 253})
+assert-position: (".scraped-example .code-wrapper .prev", {"y": 253 + |offset_y|})
 
 // Then with mobile
 size: (600, 600)
-assert-position: (".scraped-example .code-wrapper", {"y": 314})
-assert-position: (".scraped-example .code-wrapper .prev", {"y": 314 + |offset_y|})
+assert-position: (".scraped-example .code-wrapper", {"y": 308})
+assert-position: (".scraped-example .code-wrapper .prev", {"y": 308 + |offset_y|})
diff --git a/tests/rustdoc-gui/search-result-display.goml b/tests/rustdoc-gui/search-result-display.goml
index 43e608228d8..20a88c36edb 100644
--- a/tests/rustdoc-gui/search-result-display.goml
+++ b/tests/rustdoc-gui/search-result-display.goml
@@ -22,7 +22,7 @@ size: (900, 900)
 
 // First we check the current width, height and position.
 assert-css: ("#crate-search", {"width": "223px"})
-assert-css: (".search-results-title", {"height": "44px", "width": "640px"})
+assert-css: (".search-results-title", {"height": "50px", "width": "640px"})
 assert-css: ("#search", {"width": "640px"})
 
 // Then we update the text of one of the `<option>`.
@@ -33,7 +33,7 @@ text: (
 
 // Then we compare again to confirm the height didn't change.
 assert-css: ("#crate-search", {"width": "527px"})
-assert-css: (".search-results-title", {"height": "44px", "width": "640px"})
+assert-css: (".search-results-title", {"height": "50px", "width": "640px"})
 // And we check that the `<select>` isn't bigger than its container (".search-results-title").
 assert-css: ("#search", {"width": "640px"})
 
diff --git a/tests/rustdoc-gui/sidebar-mobile-scroll.goml b/tests/rustdoc-gui/sidebar-mobile-scroll.goml
index 2449269b192..4442b263e9a 100644
--- a/tests/rustdoc-gui/sidebar-mobile-scroll.goml
+++ b/tests/rustdoc-gui/sidebar-mobile-scroll.goml
@@ -6,7 +6,7 @@ assert-css: (".sidebar", {"display": "block", "left": "-1000px"})
 
 // Scroll down.
 scroll-to: "//h2[@id='blanket-implementations']"
-assert-window-property: {"pageYOffset": "627"}
+assert-window-property: {"pageYOffset": "622"}
 
 // Open the sidebar menu.
 click: ".sidebar-menu-toggle"
@@ -21,11 +21,11 @@ assert-window-property: {"pageYOffset": "0"}
 // Close the sidebar menu. Make sure the scroll position gets restored.
 click: ".sidebar-menu-toggle"
 wait-for-css: (".sidebar", {"left": "-1000px"})
-assert-window-property: {"pageYOffset": "627"}
+assert-window-property: {"pageYOffset": "622"}
 
 // Now test that scrollability returns when the browser window is just resized.
 click: ".sidebar-menu-toggle"
 wait-for-css: (".sidebar", {"left": "0px"})
 assert-window-property: {"pageYOffset": "0"}
 size: (900, 600)
-assert-window-property: {"pageYOffset": "627"}
+assert-window-property: {"pageYOffset": "622"}
diff --git a/tests/rustdoc-gui/sidebar-mobile.goml b/tests/rustdoc-gui/sidebar-mobile.goml
index d5f4b619629..cc6267c3dc9 100644
--- a/tests/rustdoc-gui/sidebar-mobile.goml
+++ b/tests/rustdoc-gui/sidebar-mobile.goml
@@ -45,7 +45,7 @@ assert-property: (".mobile-topbar", {"clientHeight": "45"})
 // so the target is not obscured by the topbar.
 click: ".sidebar-menu-toggle"
 click: ".sidebar-elems section .block li > a"
-assert-position: ("#method\.must_use", {"y": 45})
+assert-position: ("#method\.must_use", {"y": 46})
 
 // Check that the bottom-most item on the sidebar menu can be scrolled fully into view.
 click: ".sidebar-menu-toggle"
diff --git a/tests/rustdoc/description.rs b/tests/rustdoc/description.rs
index 05ec4282208..43cd59ebd09 100644
--- a/tests/rustdoc/description.rs
+++ b/tests/rustdoc/description.rs
@@ -22,3 +22,9 @@ pub mod foo_mod {
 //   'Only paragraph.'
 /// Only paragraph.
 pub fn foo_fn() {}
+
+// @has 'foo/fn.bar_fn.html' '//meta[@name="description"]/@content' \
+//   'Description with intra-doc link to foo_fn and [nonexistent_item] and foo_fn.'
+#[allow(rustdoc::broken_intra_doc_links)]
+/// Description with intra-doc link to [foo_fn] and [nonexistent_item] and [foo_fn](self::foo_fn).
+pub fn bar_fn() {}
diff --git a/tests/ui/regions/regions-mock-codegen.rs b/tests/ui/regions/regions-mock-codegen.rs
index 9d0ca76e409..d5c93f81fd8 100644
--- a/tests/ui/regions/regions-mock-codegen.rs
+++ b/tests/ui/regions/regions-mock-codegen.rs
@@ -22,15 +22,15 @@ struct Ccx {
     x: isize,
 }
 
-fn allocate(_bcx: &arena) -> &Bcx<'_> {
+fn allocate(_bcx: &arena) -> &mut Bcx<'_> {
     unsafe {
         let layout = Layout::new::<Bcx>();
         let ptr = Global.allocate(layout).unwrap_or_else(|_| handle_alloc_error(layout));
-        &*(ptr.as_ptr() as *const _)
+        &mut *ptr.as_ptr().cast()
     }
 }
 
-fn h<'a>(bcx: &'a Bcx<'a>) -> &'a Bcx<'a> {
+fn h<'a>(bcx: &'a Bcx<'a>) -> &'a mut Bcx<'a> {
     return allocate(bcx.fcx.arena);
 }
 
@@ -38,7 +38,7 @@ fn g(fcx: &Fcx) {
     let bcx = Bcx { fcx };
     let bcx2 = h(&bcx);
     unsafe {
-        Global.deallocate(NonNull::new_unchecked(bcx2 as *const _ as *mut _), Layout::new::<Bcx>());
+        Global.deallocate(NonNull::new_unchecked(bcx2 as *mut _ as *mut _), Layout::new::<Bcx>());
     }
 }
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-01-14 20:21:45 +0000