Auto merge of #145773 - jhpratt:rollup-kocqnzv, r=jhpratt

Rollup of 28 pull requests

Successful merges:

 - rust-lang/rust#132087 (Fix overly restrictive lifetime in `core::panic::Location::file` return type)
 - rust-lang/rust#137396 (Recover `param: Ty = EXPR`)
 - rust-lang/rust#137457 (Fix host code appearing in Wasm binaries)
 - rust-lang/rust#142185 (Convert moves of references to copies in ReferencePropagation)
 - rust-lang/rust#144648 (Implementation: `#[feature(nonpoison_rwlock)]`)
 - rust-lang/rust#144897 (print raw lifetime idents with r#)
 - rust-lang/rust#145218 ([Debuginfo] improve enum value formatting in LLDB for better readability)
 - rust-lang/rust#145380 (Add codegen-llvm regression tests)
 - rust-lang/rust#145573 (Add an experimental unsafe(force_target_feature) attribute.)
 - rust-lang/rust#145597 (resolve: Remove `ScopeSet::Late`)
 - rust-lang/rust#145633 (Fix some typos in LocalKey documentation)
 - rust-lang/rust#145641 (On E0277, point at type that doesn't implement bound)
 - rust-lang/rust#145669 (rustdoc-search: GUI tests check for `//` in URL)
 - rust-lang/rust#145695 (Introduce ProjectionElem::try_map.)
 - rust-lang/rust#145710 (Fix the ABI parameter inconsistency issue in debug.rs for LoongArch64)
 - rust-lang/rust#145726 (Experiment: Reborrow trait)
 - rust-lang/rust#145731 (Make raw pointers work in type-based search)
 - rust-lang/rust#145736 (triagebot: Update style team reviewers)
 - rust-lang/rust#145738 (Uplift rustc_mir_transform::coverage::counters::union_find to rustc_data_structures.)
 - rust-lang/rust#145742 (rustdoc js: Even more typechecking improvments )
 - rust-lang/rust#145743 (doc: fix some typos in comment)
 - rust-lang/rust#145745 (tests: Ignore basic-stepping.rs on LoongArch)
 - rust-lang/rust#145747 (Refactor lint buffering to avoid requiring a giant enum)
 - rust-lang/rust#145751 (fix(lexer): Allow '-' in the frontmatter infostring continue set)
 - rust-lang/rust#145761 (Add aarch64_be-unknown-hermit target)
 - rust-lang/rust#145762 (convert strings to symbols in attr diagnostics)
 - rust-lang/rust#145763 (Ship LLVM tools for the correct target when cross-compiling)
 - rust-lang/rust#145765 (Revert suggestions for missing methods in tuples)

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

27 files changed, 249 insertions, 143 deletions

diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index be09cfa41af..6ca32aca345 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -1394,8 +1394,8 @@ fn rustc_llvm_env(builder: &Builder<'_>, cargo: &mut Cargo, target: TargetSelect
     if builder.config.llvm_enzyme {
         cargo.env("LLVM_ENZYME", "1");
     }
-    let llvm::LlvmResult { llvm_config, .. } = builder.ensure(llvm::Llvm { target });
-    cargo.env("LLVM_CONFIG", &llvm_config);
+    let llvm::LlvmResult { host_llvm_config, .. } = builder.ensure(llvm::Llvm { target });
+    cargo.env("LLVM_CONFIG", &host_llvm_config);
 
     // Some LLVM linker flags (-L and -l) may be needed to link `rustc_llvm`. Its build script
     // expects these to be passed via the `LLVM_LINKER_FLAGS` env variable, separated by
@@ -2001,14 +2001,52 @@ impl Step for Assemble {
         if builder.config.llvm_enabled(target_compiler.host) {
             trace!("target_compiler.host" = ?target_compiler.host, "LLVM enabled");
 
-            let llvm::LlvmResult { llvm_config, .. } =
-                builder.ensure(llvm::Llvm { target: target_compiler.host });
+            let target = target_compiler.host;
+            let llvm::LlvmResult { host_llvm_config, .. } = builder.ensure(llvm::Llvm { target });
             if !builder.config.dry_run() && builder.config.llvm_tools_enabled {
                 trace!("LLVM tools enabled");
 
-                let llvm_bin_dir =
-                    command(llvm_config).arg("--bindir").run_capture_stdout(builder).stdout();
-                let llvm_bin_dir = Path::new(llvm_bin_dir.trim());
+                let host_llvm_bin_dir = command(&host_llvm_config)
+                    .arg("--bindir")
+                    .run_capture_stdout(builder)
+                    .stdout()
+                    .trim()
+                    .to_string();
+
+                let llvm_bin_dir = if target == builder.host_target {
+                    PathBuf::from(host_llvm_bin_dir)
+                } else {
+                    // If we're cross-compiling, we cannot run the target llvm-config in order to
+                    // figure out where binaries are located. We thus have to guess.
+                    let external_llvm_config = builder
+                        .config
+                        .target_config
+                        .get(&target)
+                        .and_then(|t| t.llvm_config.clone());
+                    if let Some(external_llvm_config) = external_llvm_config {
+                        // If we have an external LLVM, just hope that the bindir is the directory
+                        // where the LLVM config is located
+                        external_llvm_config.parent().unwrap().to_path_buf()
+                    } else {
+                        // If we have built LLVM locally, then take the path of the host bindir
+                        // relative to its output build directory, and then apply it to the target
+                        // LLVM output build directory.
+                        let host_llvm_out = builder.llvm_out(builder.host_target);
+                        let target_llvm_out = builder.llvm_out(target);
+                        if let Ok(relative_path) =
+                            Path::new(&host_llvm_bin_dir).strip_prefix(host_llvm_out)
+                        {
+                            target_llvm_out.join(relative_path)
+                        } else {
+                            // This is the most desperate option, just replace the host target with
+                            // the actual target in the directory path...
+                            PathBuf::from(
+                                host_llvm_bin_dir
+                                    .replace(&*builder.host_target.triple, &target.triple),
+                            )
+                        }
+                    }
+                };
 
                 // Since we've already built the LLVM tools, install them to the sysroot.
                 // This is the equivalent of installing the `llvm-tools-preview` component via
diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
index beb71e70035..daac75c03e2 100644
--- a/src/bootstrap/src/core/build_steps/dist.rs
+++ b/src/bootstrap/src/core/build_steps/dist.rs
@@ -2230,11 +2230,12 @@ fn maybe_install_llvm(
             builder.install(&llvm_dylib_path, dst_libdir, FileType::NativeLibrary);
         }
         !builder.config.dry_run()
-    } else if let llvm::LlvmBuildStatus::AlreadyBuilt(llvm::LlvmResult { llvm_config, .. }) =
-        llvm::prebuilt_llvm_config(builder, target, true)
+    } else if let llvm::LlvmBuildStatus::AlreadyBuilt(llvm::LlvmResult {
+        host_llvm_config, ..
+    }) = llvm::prebuilt_llvm_config(builder, target, true)
     {
         trace!("LLVM already built, installing LLVM files");
-        let mut cmd = command(llvm_config);
+        let mut cmd = command(host_llvm_config);
         cmd.arg("--libfiles");
         builder.verbose(|| println!("running {cmd:?}"));
         let files = cmd.run_capture_stdout(builder).stdout();
diff --git a/src/bootstrap/src/core/build_steps/llvm.rs b/src/bootstrap/src/core/build_steps/llvm.rs
index 024cac2f2fe..70259f0d1d7 100644
--- a/src/bootstrap/src/core/build_steps/llvm.rs
+++ b/src/bootstrap/src/core/build_steps/llvm.rs
@@ -29,7 +29,7 @@ use crate::{CLang, GitRepo, Kind, trace};
 pub struct LlvmResult {
     /// Path to llvm-config binary.
     /// NB: This is always the host llvm-config!
-    pub llvm_config: PathBuf,
+    pub host_llvm_config: PathBuf,
     /// Path to LLVM cmake directory for the target.
     pub llvm_cmake_dir: PathBuf,
 }
@@ -109,14 +109,14 @@ pub fn prebuilt_llvm_config(
         && let Some(ref s) = config.llvm_config
     {
         check_llvm_version(builder, s);
-        let llvm_config = s.to_path_buf();
-        let mut llvm_cmake_dir = llvm_config.clone();
+        let host_llvm_config = s.to_path_buf();
+        let mut llvm_cmake_dir = host_llvm_config.clone();
         llvm_cmake_dir.pop();
         llvm_cmake_dir.pop();
         llvm_cmake_dir.push("lib");
         llvm_cmake_dir.push("cmake");
         llvm_cmake_dir.push("llvm");
-        return LlvmBuildStatus::AlreadyBuilt(LlvmResult { llvm_config, llvm_cmake_dir });
+        return LlvmBuildStatus::AlreadyBuilt(LlvmResult { host_llvm_config, llvm_cmake_dir });
     }
 
     if handle_submodule_when_needed {
@@ -141,7 +141,7 @@ pub fn prebuilt_llvm_config(
     };
 
     let llvm_cmake_dir = out_dir.join("lib/cmake/llvm");
-    let res = LlvmResult { llvm_config: build_llvm_config, llvm_cmake_dir };
+    let res = LlvmResult { host_llvm_config: build_llvm_config, llvm_cmake_dir };
 
     static STAMP_HASH_MEMO: OnceLock<String> = OnceLock::new();
     let smart_stamp_hash = STAMP_HASH_MEMO.get_or_init(|| {
@@ -483,11 +483,11 @@ impl Step for Llvm {
 
         // https://llvm.org/docs/HowToCrossCompileLLVM.html
         if !builder.config.is_host_target(target) {
-            let LlvmResult { llvm_config, .. } =
+            let LlvmResult { host_llvm_config, .. } =
                 builder.ensure(Llvm { target: builder.config.host_target });
             if !builder.config.dry_run() {
                 let llvm_bindir =
-                    command(&llvm_config).arg("--bindir").run_capture_stdout(builder).stdout();
+                    command(&host_llvm_config).arg("--bindir").run_capture_stdout(builder).stdout();
                 let host_bin = Path::new(llvm_bindir.trim());
                 cfg.define(
                     "LLVM_TABLEGEN",
@@ -496,7 +496,7 @@ impl Step for Llvm {
                 // LLVM_NM is required for cross compiling using MSVC
                 cfg.define("LLVM_NM", host_bin.join("llvm-nm").with_extension(EXE_EXTENSION));
             }
-            cfg.define("LLVM_CONFIG_PATH", llvm_config);
+            cfg.define("LLVM_CONFIG_PATH", host_llvm_config);
             if builder.config.llvm_clang {
                 let build_bin =
                     builder.llvm_out(builder.config.host_target).join("build").join("bin");
@@ -538,7 +538,7 @@ impl Step for Llvm {
 
         // Helper to find the name of LLVM's shared library on darwin and linux.
         let find_llvm_lib_name = |extension| {
-            let major = get_llvm_version_major(builder, &res.llvm_config);
+            let major = get_llvm_version_major(builder, &res.host_llvm_config);
             match &llvm_version_suffix {
                 Some(version_suffix) => format!("libLLVM-{major}{version_suffix}.{extension}"),
                 None => format!("libLLVM-{major}.{extension}"),
@@ -915,7 +915,7 @@ impl Step for Enzyme {
         }
         let target = self.target;
 
-        let LlvmResult { llvm_config, .. } = builder.ensure(Llvm { target: self.target });
+        let LlvmResult { host_llvm_config, .. } = builder.ensure(Llvm { target: self.target });
 
         static STAMP_HASH_MEMO: OnceLock<String> = OnceLock::new();
         let smart_stamp_hash = STAMP_HASH_MEMO.get_or_init(|| {
@@ -969,7 +969,7 @@ impl Step for Enzyme {
 
         cfg.out_dir(&out_dir)
             .profile(profile)
-            .env("LLVM_CONFIG_REAL", &llvm_config)
+            .env("LLVM_CONFIG_REAL", &host_llvm_config)
             .define("LLVM_ENABLE_ASSERTIONS", "ON")
             .define("ENZYME_EXTERNAL_SHARED_LIB", "ON")
             .define("ENZYME_BC_LOADER", "OFF")
@@ -1006,13 +1006,13 @@ impl Step for Lld {
         }
         let target = self.target;
 
-        let LlvmResult { llvm_config, llvm_cmake_dir } = builder.ensure(Llvm { target });
+        let LlvmResult { host_llvm_config, llvm_cmake_dir } = builder.ensure(Llvm { target });
 
         // The `dist` step packages LLD next to LLVM's binaries for download-ci-llvm. The root path
         // we usually expect here is `./build/$triple/ci-llvm/`, with the binaries in its `bin`
         // subfolder. We check if that's the case, and if LLD's binary already exists there next to
         // `llvm-config`: if so, we can use it instead of building LLVM/LLD from source.
-        let ci_llvm_bin = llvm_config.parent().unwrap();
+        let ci_llvm_bin = host_llvm_config.parent().unwrap();
         if ci_llvm_bin.is_dir() && ci_llvm_bin.file_name().unwrap() == "bin" {
             let lld_path = ci_llvm_bin.join(exe("lld", target));
             if lld_path.exists() {
@@ -1095,7 +1095,7 @@ impl Step for Lld {
             // Use the host llvm-tblgen binary.
             cfg.define(
                 "LLVM_TABLEGEN_EXE",
-                llvm_config.with_file_name("llvm-tblgen").with_extension(EXE_EXTENSION),
+                host_llvm_config.with_file_name("llvm-tblgen").with_extension(EXE_EXTENSION),
             );
         }
 
@@ -1136,7 +1136,7 @@ impl Step for Sanitizers {
             return runtimes;
         }
 
-        let LlvmResult { llvm_config, .. } =
+        let LlvmResult { host_llvm_config, .. } =
             builder.ensure(Llvm { target: builder.config.host_target });
 
         static STAMP_HASH_MEMO: OnceLock<String> = OnceLock::new();
@@ -1176,7 +1176,7 @@ impl Step for Sanitizers {
         cfg.define("COMPILER_RT_BUILD_XRAY", "OFF");
         cfg.define("COMPILER_RT_DEFAULT_TARGET_ONLY", "ON");
         cfg.define("COMPILER_RT_USE_LIBCXX", "OFF");
-        cfg.define("LLVM_CONFIG_PATH", &llvm_config);
+        cfg.define("LLVM_CONFIG_PATH", &host_llvm_config);
 
         if self.target.contains("ohos") {
             cfg.define("COMPILER_RT_USE_BUILTINS_LIBRARY", "ON");
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 56e7582a6ff..269e7da8d7b 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -2038,12 +2038,14 @@ HELP: You can add it into `bootstrap.toml` in `rust.codegen-backends = [{name:?}
         let mut llvm_components_passed = false;
         let mut copts_passed = false;
         if builder.config.llvm_enabled(compiler.host) {
-            let llvm::LlvmResult { llvm_config, .. } =
+            let llvm::LlvmResult { host_llvm_config, .. } =
                 builder.ensure(llvm::Llvm { target: builder.config.host_target });
             if !builder.config.dry_run() {
-                let llvm_version = get_llvm_version(builder, &llvm_config);
-                let llvm_components =
-                    command(&llvm_config).arg("--components").run_capture_stdout(builder).stdout();
+                let llvm_version = get_llvm_version(builder, &host_llvm_config);
+                let llvm_components = command(&host_llvm_config)
+                    .arg("--components")
+                    .run_capture_stdout(builder)
+                    .stdout();
                 // Remove trailing newline from llvm-config output.
                 cmd.arg("--llvm-version")
                     .arg(llvm_version.trim())
@@ -2061,7 +2063,7 @@ HELP: You can add it into `bootstrap.toml` in `rust.codegen-backends = [{name:?}
             // rustc args as a workaround.
             if !builder.config.dry_run() && suite.ends_with("fulldeps") {
                 let llvm_libdir =
-                    command(&llvm_config).arg("--libdir").run_capture_stdout(builder).stdout();
+                    command(&host_llvm_config).arg("--libdir").run_capture_stdout(builder).stdout();
                 let link_llvm = if target.is_msvc() {
                     format!("-Clink-arg=-LIBPATH:{llvm_libdir}")
                 } else {
@@ -2075,7 +2077,7 @@ HELP: You can add it into `bootstrap.toml` in `rust.codegen-backends = [{name:?}
                 // tools. Pass the path to run-make tests so they can use them.
                 // (The coverage-run tests also need these tools to process
                 // coverage reports.)
-                let llvm_bin_path = llvm_config
+                let llvm_bin_path = host_llvm_config
                     .parent()
                     .expect("Expected llvm-config to be contained in directory");
                 assert!(llvm_bin_path.is_dir());
diff --git a/src/bootstrap/src/core/builder/mod.rs b/src/bootstrap/src/core/builder/mod.rs
index 043cb1c2666..40460bf168d 100644
--- a/src/bootstrap/src/core/builder/mod.rs
+++ b/src/bootstrap/src/core/builder/mod.rs
@@ -1647,11 +1647,15 @@ You have to build a stage1 compiler for `{}` first, and then use it to build a s
     ///
     /// Note that this returns `None` if LLVM is disabled, or if we're in a
     /// check build or dry-run, where there's no need to build all of LLVM.
+    ///
+    /// FIXME(@kobzol)
+    /// **WARNING**: This actually returns the **HOST** LLVM config, not LLVM config for the given
+    /// *target*.
     pub fn llvm_config(&self, target: TargetSelection) -> Option<PathBuf> {
         if self.config.llvm_enabled(target) && self.kind != Kind::Check && !self.config.dry_run() {
-            let llvm::LlvmResult { llvm_config, .. } = self.ensure(llvm::Llvm { target });
-            if llvm_config.is_file() {
-                return Some(llvm_config);
+            let llvm::LlvmResult { host_llvm_config, .. } = self.ensure(llvm::Llvm { target });
+            if host_llvm_config.is_file() {
+                return Some(host_llvm_config);
             }
         }
         None
diff --git a/src/bootstrap/src/core/builder/tests.rs b/src/bootstrap/src/core/builder/tests.rs
index a2fe546c60a..2afba25ae59 100644
--- a/src/bootstrap/src/core/builder/tests.rs
+++ b/src/bootstrap/src/core/builder/tests.rs
@@ -434,14 +434,14 @@ fn test_prebuilt_llvm_config_path_resolution() {
         false,
     )
     .llvm_result()
-    .llvm_config
+    .host_llvm_config
     .clone();
     let actual = drop_win_disk_prefix_if_present(actual);
     assert_eq!(expected, actual);
 
     let actual = prebuilt_llvm_config(&builder, builder.config.host_target, false)
         .llvm_result()
-        .llvm_config
+        .host_llvm_config
         .clone();
     let actual = drop_win_disk_prefix_if_present(actual);
     assert_eq!(expected, actual);
@@ -459,7 +459,7 @@ fn test_prebuilt_llvm_config_path_resolution() {
 
     let actual = prebuilt_llvm_config(&builder, builder.config.host_target, false)
         .llvm_result()
-        .llvm_config
+        .host_llvm_config
         .clone();
     let expected = builder
         .out
@@ -482,7 +482,7 @@ fn test_prebuilt_llvm_config_path_resolution() {
 
         let actual = prebuilt_llvm_config(&builder, builder.config.host_target, false)
             .llvm_result()
-            .llvm_config
+            .host_llvm_config
             .clone();
         let expected = builder
             .out
diff --git a/src/bootstrap/src/core/sanity.rs b/src/bootstrap/src/core/sanity.rs
index bd02131b7fe..de7cada93f2 100644
--- a/src/bootstrap/src/core/sanity.rs
+++ b/src/bootstrap/src/core/sanity.rs
@@ -35,6 +35,7 @@ pub struct Finder {
 const STAGE0_MISSING_TARGETS: &[&str] = &[
     "armv7a-vex-v5",
     // just a dummy comment so the list doesn't get onelined
+    "aarch64_be-unknown-hermit",
     "aarch64_be-unknown-none-softfloat",
 ];
 
@@ -327,6 +328,23 @@ than building it.
             .entry(*target)
             .or_insert_with(|| Target::from_triple(&target.triple));
 
+        // compiler-rt c fallbacks for wasm cannot be built with gcc
+        if target.contains("wasm")
+            && (build.config.optimized_compiler_builtins(*target)
+                || build.config.rust_std_features.contains("compiler-builtins-c"))
+        {
+            let cc_tool = build.cc_tool(*target);
+            if !cc_tool.is_like_clang() && !cc_tool.path().ends_with("emcc") {
+                // emcc works as well
+                panic!(
+                    "Clang is required to build C code for Wasm targets, got `{}` instead\n\
+                    this is because compiler-builtins is configured to build C source. Either \
+                    ensure Clang is used, or adjust this configuration.",
+                    cc_tool.path().display()
+                );
+            }
+        }
+
         if (target.contains("-none-") || target.contains("nvptx"))
             && build.no_std(*target) == Some(false)
         {
diff --git a/src/ci/docker/host-x86_64/dist-various-1/Dockerfile b/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
index 5c459e5cd18..4d5980027ca 100644
--- a/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
@@ -55,6 +55,12 @@ RUN ./install-riscv64-none-elf.sh
 COPY host-x86_64/dist-various-1/install-riscv32-none-elf.sh /build
 RUN ./install-riscv32-none-elf.sh
 
+COPY host-x86_64/dist-various-1/install-emscripten.sh /build
+RUN ./install-emscripten.sh
+
+# Add Emscripten to PATH
+ENV PATH="/build/emsdk:/build/emsdk/upstream/emscripten:/build/emsdk/node/current/bin:${PATH}"
+
 # Suppress some warnings in the openwrt toolchains we downloaded
 ENV STAGING_DIR=/tmp
 
diff --git a/src/ci/docker/host-x86_64/dist-various-1/install-emscripten.sh b/src/ci/docker/host-x86_64/dist-various-1/install-emscripten.sh
new file mode 100755
index 00000000000..eeb54ca67f7
--- /dev/null
+++ b/src/ci/docker/host-x86_64/dist-various-1/install-emscripten.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -ex
+
+apt-get update
+apt-get install -y --no-install-recommends \
+  nodejs \
+  default-jre
+
+git clone https://github.com/emscripten-core/emsdk.git
+cd emsdk
+./emsdk install latest
+./emsdk activate latest
diff --git a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
index 0855ea222a3..33d55123936 100644
--- a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
@@ -59,6 +59,10 @@ ENV \
     CXX_i686_unknown_uefi=clang++-11 \
     CC_x86_64_unknown_uefi=clang-11 \
     CXX_x86_64_unknown_uefi=clang++-11 \
+    CC_wasm32_unknown_unknown=clang-11 \
+    CXX_wasm32_unknown_unknown=clang++-11 \
+    CC_wasm32v1_none=clang-11 \
+    CXX_wasm32v1_none=clang++-11 \
     CC=gcc-9 \
     CXX=g++-9
 
diff --git a/src/ci/docker/host-x86_64/test-various/Dockerfile b/src/ci/docker/host-x86_64/test-various/Dockerfile
index 82a820c859d..6ff529c9e71 100644
--- a/src/ci/docker/host-x86_64/test-various/Dockerfile
+++ b/src/ci/docker/host-x86_64/test-various/Dockerfile
@@ -4,6 +4,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y --no-install-recommends \
   clang-11 \
   llvm-11 \
+  gcc-multilib \
   g++ \
   make \
   ninja-build \
@@ -59,8 +60,8 @@ RUN curl -L https://github.com/bytecodealliance/wasmtime/releases/download/v19.0
   tar -xJ
 ENV PATH "$PATH:/wasmtime-v19.0.0-x86_64-linux"
 
-ENV WASM_TARGETS=wasm32-wasip1
-ENV WASM_SCRIPT python3 /checkout/x.py --stage 2 test --host='' --target $WASM_TARGETS \
+ENV WASM_WASIP_TARGET=wasm32-wasip1 
+ENV WASM_WASIP_SCRIPT python3 /checkout/x.py --stage 2 test --host='' --target $WASM_WASIP_TARGET \
   tests/run-make \
   tests/ui \
   tests/mir-opt \
@@ -91,4 +92,4 @@ ENV UEFI_SCRIPT python3 /checkout/x.py --stage 2 build --host='' --target $UEFI_
   python3 /checkout/x.py --stage 2 test tests/run-make/uefi-qemu/rmake.rs --target i686-unknown-uefi && \
   python3 /checkout/x.py --stage 2 test tests/run-make/uefi-qemu/rmake.rs --target x86_64-unknown-uefi
 
-ENV SCRIPT $WASM_SCRIPT && $NVPTX_SCRIPT && $MUSL_SCRIPT && $UEFI_SCRIPT
+ENV SCRIPT $WASM_WASIP_SCRIPT && $NVPTX_SCRIPT && $MUSL_SCRIPT && $UEFI_SCRIPT
diff --git a/src/doc/rustc-dev-guide/src/autodiff/internals.md b/src/doc/rustc-dev-guide/src/autodiff/internals.md
index c1b31a0e4bd..c8e304f814b 100644
--- a/src/doc/rustc-dev-guide/src/autodiff/internals.md
+++ b/src/doc/rustc-dev-guide/src/autodiff/internals.md
@@ -17,7 +17,7 @@ fn main() {
 
 The detailed documentation for the `std::autodiff` module is available at [std::autodiff](https://doc.rust-lang.org/std/autodiff/index.html).
 
-Differentiable programing is used in various fields like numerical computing, [solid mechanics][ratel], [computational chemistry][molpipx], [fluid dynamics][waterlily] or for Neural Network training via Backpropagation, [ODE solver][diffsol], [differentiable rendering][libigl], [quantum computing][catalyst], and climate simulations.
+Differentiable programming is used in various fields like numerical computing, [solid mechanics][ratel], [computational chemistry][molpipx], [fluid dynamics][waterlily] or for Neural Network training via Backpropagation, [ODE solver][diffsol], [differentiable rendering][libigl], [quantum computing][catalyst], and climate simulations.
 
 [ratel]: https://gitlab.com/micromorph/ratel
 [molpipx]: https://arxiv.org/abs/2411.17011v
diff --git a/src/doc/rustc-dev-guide/src/solve/candidate-preference.md b/src/doc/rustc-dev-guide/src/solve/candidate-preference.md
index 89605294735..8b28f56760a 100644
--- a/src/doc/rustc-dev-guide/src/solve/candidate-preference.md
+++ b/src/doc/rustc-dev-guide/src/solve/candidate-preference.md
@@ -95,7 +95,7 @@ fn overflow<T: Trait>() {
 ```
 
 This preference causes a lot of issues. See [#24066]. Most of the
-issues are caused by prefering where-bounds over impls even if the where-bound guides type inference:
+issues are caused by preferring where-bounds over impls even if the where-bound guides type inference:
 ```rust
 trait Trait<T> {
     fn call_me(&self, x: T) {}
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index c039517a970..3bf87994297 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -270,6 +270,7 @@ target | std | host | notes
 [`aarch64-unknown-trusty`](platform-support/trusty.md) | ✓ |  |
 [`aarch64-uwp-windows-msvc`](platform-support/uwp-windows-msvc.md) | ✓ |  |
 [`aarch64-wrs-vxworks`](platform-support/vxworks.md) | ✓ |  | ARM64 VxWorks OS
+[`aarch64_be-unknown-hermit`](platform-support/hermit.md) | ✓ |  | ARM64 Hermit (big-endian)
 `aarch64_be-unknown-linux-gnu` | ✓ | ✓ | ARM64 Linux (big-endian)
 `aarch64_be-unknown-linux-gnu_ilp32` | ✓ | ✓ | ARM64 Linux (big-endian, ILP32 ABI)
 [`aarch64_be-unknown-netbsd`](platform-support/netbsd.md) | ✓ | ✓ | ARM64 NetBSD (big-endian)
diff --git a/src/doc/rustc/src/platform-support/hermit.md b/src/doc/rustc/src/platform-support/hermit.md
index 069c253bd38..8362d6f55fd 100644
--- a/src/doc/rustc/src/platform-support/hermit.md
+++ b/src/doc/rustc/src/platform-support/hermit.md
@@ -10,6 +10,7 @@ Target triplets available so far:
 
 - `x86_64-unknown-hermit`
 - `aarch64-unknown-hermit`
+- `aarch64_be-unknown-hermit`
 - `riscv64gc-unknown-hermit`
 
 ## Target maintainers
@@ -42,6 +43,7 @@ target = [
     "<HOST_TARGET>",
     "x86_64-unknown-hermit",
     "aarch64-unknown-hermit",
+    "aarch64_be-unknown-hermit",
     "riscv64gc-unknown-hermit",
 ]
 
diff --git a/src/doc/rustc/src/platform-support/wasm32-wali-linux.md b/src/doc/rustc/src/platform-support/wasm32-wali-linux.md
index 3213e2b0c8f..001159b0d32 100644
--- a/src/doc/rustc/src/platform-support/wasm32-wali-linux.md
+++ b/src/doc/rustc/src/platform-support/wasm32-wali-linux.md
@@ -31,7 +31,7 @@ This target is cross-compiled and requires an installation of the [WALI compiler
 > **Note**: Users can expect that new enabled-by-default Wasm features for LLVM are transitively incorporatable into this target -- see [wasm32-unknown-unknown](wasm32-unknown-unknown.md) for detailed information on WebAssembly features.
 
 
-> **Note**: The WALI ABI is similar to default Clang wasm32 ABIs but *not identical*. The primary difference is 64-bit `long` types as opposed to 32-bit for wasm32. This is required to mantain minimum source code changes for 64-bit host platforms currently supported. This may change in the future as the spec evolves.
+> **Note**: The WALI ABI is similar to default Clang wasm32 ABIs but *not identical*. The primary difference is 64-bit `long` types as opposed to 32-bit for wasm32. This is required to maintain minimum source code changes for 64-bit host platforms currently supported. This may change in the future as the spec evolves.
 
 ### Execution
 Running generated WALI binaries also requires a supported compliant engine implementation -- a working implementation in the [WebAssembly Micro-Runtime (WAMR)](https://github.com/arjunr2/WALI) is included in the repo.
diff --git a/src/doc/unstable-book/src/compiler-flags/randomize-layout.md b/src/doc/unstable-book/src/compiler-flags/randomize-layout.md
index 84c6712bc23..81da0503d7f 100644
--- a/src/doc/unstable-book/src/compiler-flags/randomize-layout.md
+++ b/src/doc/unstable-book/src/compiler-flags/randomize-layout.md
@@ -7,7 +7,7 @@ The tracking issue for this feature is: [#106764](https://github.com/rust-lang/r
 The `-Zrandomize-layout` flag changes the layout algorithm for `repr(Rust)` types defined in the current crate from its normal
 optimization goals to pseudorandomly rearranging fields within the degrees of freedom provided by the largely unspecified
 default representation. This also affects type sizes and padding.
-Downstream intantiations of generic types defined in a crate with randomization enabled will also be randomized.
+Downstream instantiations of generic types defined in a crate with randomization enabled will also be randomized.
 
 It can be used to find unsafe code that accidentally relies on unspecified behavior.
 
diff --git a/src/etc/lldb_lookup.py b/src/etc/lldb_lookup.py
index f4ea904b7f5..f43d2c6a725 100644
--- a/src/etc/lldb_lookup.py
+++ b/src/etc/lldb_lookup.py
@@ -10,6 +10,9 @@ def is_hashbrown_hashmap(hash_map: lldb.SBValue) -> bool:
 
 
 def classify_rust_type(type: lldb.SBType) -> str:
+    if type.IsPointerType():
+        type = type.GetPointeeType()
+
     type_class = type.GetTypeClass()
     if type_class == lldb.eTypeClassStruct:
         return classify_struct(type.name, type.fields)
diff --git a/src/etc/lldb_providers.py b/src/etc/lldb_providers.py
index 98426e42423..65f18baa937 100644
--- a/src/etc/lldb_providers.py
+++ b/src/etc/lldb_providers.py
@@ -1,4 +1,5 @@
 from __future__ import annotations
+import re
 import sys
 from typing import List, TYPE_CHECKING
 
@@ -410,6 +411,16 @@ class MSVCStrSyntheticProvider:
             return "&str"
 
 
+def _getVariantName(variant) -> str:
+    """
+    Since the enum variant's type name is in the form `TheEnumName::TheVariantName$Variant`,
+    we can extract `TheVariantName` from it for display purpose.
+    """
+    s = variant.GetType().GetName()
+    match = re.search(r"::([^:]+)\$Variant$", s)
+    return match.group(1) if match else ""
+
+
 class ClangEncodedEnumProvider:
     """Pretty-printer for 'clang-encoded' enums support implemented in LLDB"""
 
@@ -424,37 +435,25 @@ class ClangEncodedEnumProvider:
         return True
 
     def num_children(self) -> int:
-        if self.is_default:
-            return 1
-        return 2
+        return 1
 
-    def get_child_index(self, name: str) -> int:
-        if name == ClangEncodedEnumProvider.VALUE_MEMBER_NAME:
-            return 0
-        if name == ClangEncodedEnumProvider.DISCRIMINANT_MEMBER_NAME:
-            return 1
+    def get_child_index(self, _name: str) -> int:
         return -1
 
     def get_child_at_index(self, index: int) -> SBValue:
         if index == 0:
-            return self.variant.GetChildMemberWithName(
+            value = self.variant.GetChildMemberWithName(
                 ClangEncodedEnumProvider.VALUE_MEMBER_NAME
             )
-        if index == 1:
-            return self.variant.GetChildMemberWithName(
-                ClangEncodedEnumProvider.DISCRIMINANT_MEMBER_NAME
+            return value.CreateChildAtOffset(
+                _getVariantName(self.variant), 0, value.GetType()
             )
+        return None
 
     def update(self):
         all_variants = self.valobj.GetChildAtIndex(0)
         index = self._getCurrentVariantIndex(all_variants)
         self.variant = all_variants.GetChildAtIndex(index)
-        self.is_default = (
-            self.variant.GetIndexOfChildWithName(
-                ClangEncodedEnumProvider.DISCRIMINANT_MEMBER_NAME
-            )
-            == -1
-        )
 
     def _getCurrentVariantIndex(self, all_variants: SBValue) -> int:
         default_index = 0
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 46aaa0068de..92bd4a498ca 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -1087,7 +1087,8 @@ pub(crate) fn extract_cfg_from_attrs<'a, I: Iterator<Item = &'a hir::Attribute>
 
     // treat #[target_feature(enable = "feat")] attributes as if they were
     // #[doc(cfg(target_feature = "feat"))] attributes as well
-    if let Some(features) = find_attr!(attrs, AttributeKind::TargetFeature(features, _) => features)
+    if let Some(features) =
+        find_attr!(attrs, AttributeKind::TargetFeature { features, .. } => features)
     {
         for (feature, _) in features {
             cfg &= Cfg::Cfg(sym::target_feature, Some(*feature));
diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs
index 41657e290ea..dddc087d124 100644
--- a/src/librustdoc/html/render/search_index.rs
+++ b/src/librustdoc/html/render/search_index.rs
@@ -1494,7 +1494,9 @@ pub(crate) fn build_index(
             let search_unbox = match id {
                 RenderTypeId::Mut => false,
                 RenderTypeId::DefId(defid) => utils::has_doc_flag(tcx, defid, sym::search_unbox),
-                RenderTypeId::Primitive(PrimitiveType::Reference | PrimitiveType::Tuple) => true,
+                RenderTypeId::Primitive(
+                    PrimitiveType::Reference | PrimitiveType::RawPointer | PrimitiveType::Tuple,
+                ) => true,
                 RenderTypeId::Primitive(..) => false,
                 RenderTypeId::AssociatedType(..) => false,
                 // this bool is only used by `insert_into_map`, so it doesn't matter what we set here
@@ -1855,7 +1857,7 @@ fn get_index_type_id(
         }
         clean::Primitive(p) => Some(RenderTypeId::Primitive(p)),
         clean::BorrowedRef { .. } => Some(RenderTypeId::Primitive(clean::PrimitiveType::Reference)),
-        clean::RawPointer(_, ref type_) => get_index_type_id(type_, rgen),
+        clean::RawPointer { .. } => Some(RenderTypeId::Primitive(clean::PrimitiveType::RawPointer)),
         // The type parameters are converted to generics in `simplify_fn_type`
         clean::Slice(_) => Some(RenderTypeId::Primitive(clean::PrimitiveType::Slice)),
         clean::Array(_, _) => Some(RenderTypeId::Primitive(clean::PrimitiveType::Array)),
@@ -2113,7 +2115,8 @@ fn simplify_fn_type<'a, 'tcx>(
                 generics: Some(ty_generics),
             });
         }
-        Type::BorrowedRef { lifetime: _, mutability, ref type_ } => {
+        Type::BorrowedRef { lifetime: _, mutability, ref type_ }
+        | Type::RawPointer(mutability, ref type_) => {
             let mut ty_generics = Vec::new();
             if mutability.is_mut() {
                 ty_generics.push(RenderType {
diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js
index 20fc6b75d37..4fcba5f120b 100644
--- a/src/librustdoc/html/static/js/main.js
+++ b/src/librustdoc/html/static/js/main.js
@@ -407,9 +407,7 @@ function preLoadCss(cssUrl) {
             function loadSearch() {
                 if (!searchLoaded) {
                     searchLoaded = true;
-                    // @ts-expect-error
                     window.rr_ = data => {
-                        // @ts-expect-error
                         window.searchIndex = data;
                     };
                     if (!window.StringdexOnload) {
@@ -1277,13 +1275,11 @@ function preLoadCss(cssUrl) {
     }
 
     window.addEventListener("resize", () => {
-        // @ts-expect-error
         if (window.CURRENT_TOOLTIP_ELEMENT) {
             // As a workaround to the behavior of `contains: layout` used in doc togglers,
             // tooltip popovers are positioned using javascript.
             //
             // This means when the window is resized, we need to redo the layout.
-            // @ts-expect-error
             const base = window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE;
             const force_visible = base.TOOLTIP_FORCE_VISIBLE;
             hideTooltip(false);
@@ -1329,11 +1325,9 @@ function preLoadCss(cssUrl) {
      */
     function showTooltip(e) {
         const notable_ty = e.getAttribute("data-notable-ty");
-        // @ts-expect-error
         if (!window.NOTABLE_TRAITS && notable_ty) {
             const data = document.getElementById("notable-traits-data");
             if (data) {
-                // @ts-expect-error
                 window.NOTABLE_TRAITS = JSON.parse(data.innerText);
             } else {
                 throw new Error("showTooltip() called with notable without any notable traits!");
@@ -1341,14 +1335,15 @@ function preLoadCss(cssUrl) {
         }
         // Make this function idempotent. If the tooltip is already shown, avoid doing extra work
         // and leave it alone.
-        // @ts-expect-error
         if (window.CURRENT_TOOLTIP_ELEMENT && window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE === e) {
-            // @ts-expect-error
             clearTooltipHoverTimeout(window.CURRENT_TOOLTIP_ELEMENT);
             return;
         }
         window.hideAllModals(false);
-        const wrapper = document.createElement("div");
+        // use Object.assign to make sure the object has the correct type
+        // with all of the correct fields before it is assigned to a variable,
+        // as typescript has no way to change the type of a variable once it is initialized.
+        const wrapper = Object.assign(document.createElement("div"), {TOOLTIP_BASE: e});
         if (notable_ty) {
             wrapper.innerHTML = "<div class=\"content\">" +
                 // @ts-expect-error
@@ -1394,11 +1389,7 @@ function preLoadCss(cssUrl) {
             );
         }
         wrapper.style.visibility = "";
-        // @ts-expect-error
         window.CURRENT_TOOLTIP_ELEMENT = wrapper;
-        // @ts-expect-error
-        window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE = e;
-        // @ts-expect-error
         clearTooltipHoverTimeout(window.CURRENT_TOOLTIP_ELEMENT);
         wrapper.onpointerenter = ev => {
             // If this is a synthetic touch event, ignore it. A click event will be along shortly.
@@ -1433,19 +1424,15 @@ function preLoadCss(cssUrl) {
      */
     function setTooltipHoverTimeout(element, show) {
         clearTooltipHoverTimeout(element);
-        // @ts-expect-error
         if (!show && !window.CURRENT_TOOLTIP_ELEMENT) {
             // To "hide" an already hidden element, just cancel its timeout.
             return;
         }
-        // @ts-expect-error
         if (show && window.CURRENT_TOOLTIP_ELEMENT) {
             // To "show" an already visible element, just cancel its timeout.
             return;
         }
-        // @ts-expect-error
         if (window.CURRENT_TOOLTIP_ELEMENT &&
-            // @ts-expect-error
             window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE !== element) {
             // Don't do anything if another tooltip is already visible.
             return;
@@ -1468,24 +1455,20 @@ function preLoadCss(cssUrl) {
      */
     function clearTooltipHoverTimeout(element) {
         if (element.TOOLTIP_HOVER_TIMEOUT !== undefined) {
-            // @ts-expect-error
             removeClass(window.CURRENT_TOOLTIP_ELEMENT, "fade-out");
             clearTimeout(element.TOOLTIP_HOVER_TIMEOUT);
             delete element.TOOLTIP_HOVER_TIMEOUT;
         }
     }
 
-    // @ts-expect-error
+    /**
+     * @param {Event & { relatedTarget: Node }} event
+     */
     function tooltipBlurHandler(event) {
-        // @ts-expect-error
         if (window.CURRENT_TOOLTIP_ELEMENT &&
-            // @ts-expect-error
             !window.CURRENT_TOOLTIP_ELEMENT.contains(document.activeElement) &&
-            // @ts-expect-error
             !window.CURRENT_TOOLTIP_ELEMENT.contains(event.relatedTarget) &&
-            // @ts-expect-error
             !window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.contains(document.activeElement) &&
-            // @ts-expect-error
             !window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.contains(event.relatedTarget)
         ) {
             // Work around a difference in the focus behaviour between Firefox, Chrome, and Safari.
@@ -1507,30 +1490,22 @@ function preLoadCss(cssUrl) {
      *                          If set to `false`, leave keyboard focus alone.
      */
     function hideTooltip(focus) {
-        // @ts-expect-error
         if (window.CURRENT_TOOLTIP_ELEMENT) {
-            // @ts-expect-error
             if (window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.TOOLTIP_FORCE_VISIBLE) {
                 if (focus) {
-                    // @ts-expect-error
                     window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.focus();
                 }
-                // @ts-expect-error
                 window.CURRENT_TOOLTIP_ELEMENT.TOOLTIP_BASE.TOOLTIP_FORCE_VISIBLE = false;
             }
-            // @ts-expect-error
             document.body.removeChild(window.CURRENT_TOOLTIP_ELEMENT);
-            // @ts-expect-error
             clearTooltipHoverTimeout(window.CURRENT_TOOLTIP_ELEMENT);
-            // @ts-expect-error
-            window.CURRENT_TOOLTIP_ELEMENT = null;
+            window.CURRENT_TOOLTIP_ELEMENT = undefined;
         }
     }
 
     onEachLazy(document.getElementsByClassName("tooltip"), e => {
         e.onclick = () => {
             e.TOOLTIP_FORCE_VISIBLE = e.TOOLTIP_FORCE_VISIBLE ? false : true;
-            // @ts-expect-error
             if (window.CURRENT_TOOLTIP_ELEMENT && !e.TOOLTIP_FORCE_VISIBLE) {
                 hideTooltip(true);
             } else {
@@ -1566,9 +1541,7 @@ function preLoadCss(cssUrl) {
             if (ev.pointerType !== "mouse") {
                 return;
             }
-            // @ts-expect-error
             if (!e.TOOLTIP_FORCE_VISIBLE && window.CURRENT_TOOLTIP_ELEMENT &&
-                // @ts-expect-error
                 !window.CURRENT_TOOLTIP_ELEMENT.contains(ev.relatedTarget)) {
                 // Tooltip pointer leave gesture:
                 //
@@ -1601,7 +1574,6 @@ function preLoadCss(cssUrl) {
                 // * https://www.nngroup.com/articles/tooltip-guidelines/
                 // * https://bjk5.com/post/44698559168/breaking-down-amazons-mega-dropdown
                 setTooltipHoverTimeout(e, false);
-                // @ts-expect-error
                 addClass(window.CURRENT_TOOLTIP_ELEMENT, "fade-out");
             }
         };
@@ -1707,8 +1679,7 @@ function preLoadCss(cssUrl) {
         if (isHelpPage) {
             const help_section = document.createElement("section");
             help_section.appendChild(container);
-            // @ts-expect-error
-            document.getElementById("main-content").appendChild(help_section);
+            nonnull(document.getElementById("main-content")).appendChild(help_section);
         } else {
             onEachLazy(document.getElementsByClassName("help-menu"), menu => {
                 if (menu.offsetWidth !== 0) {
@@ -1854,8 +1825,7 @@ function preLoadCss(cssUrl) {
         sidebarButton.addEventListener("click", e => {
             removeClass(document.documentElement, "hide-sidebar");
             updateLocalStorage("hide-sidebar", "false");
-            if (document.querySelector(".rustdoc.src")) {
-                // @ts-expect-error
+            if (window.rustdocToggleSrcSidebar) {
                 window.rustdocToggleSrcSidebar();
             }
             e.preventDefault();
diff --git a/src/librustdoc/html/static/js/rustdoc.d.ts b/src/librustdoc/html/static/js/rustdoc.d.ts
index 28852125fe1..3ac10742e41 100644
--- a/src/librustdoc/html/static/js/rustdoc.d.ts
+++ b/src/librustdoc/html/static/js/rustdoc.d.ts
@@ -28,6 +28,9 @@ declare global {
         currentTheme: HTMLLinkElement|null;
         /** Generated in `render/context.rs` */
         SIDEBAR_ITEMS?: { [key: string]: string[] };
+        /** Notable trait data */
+        NOTABLE_TRAITS?: { [key: string]: string };
+        CURRENT_TOOLTIP_ELEMENT?: HTMLElement & { TOOLTIP_BASE: HTMLElement };
         /** Used by the popover tooltip code. */
         RUSTDOC_TOOLTIP_HOVER_MS: number;
         /** Used by the popover tooltip code. */
@@ -93,6 +96,10 @@ declare global {
         pending_type_impls?: rustdoc.TypeImpls,
         rustdoc_add_line_numbers_to_examples?: function(),
         rustdoc_remove_line_numbers_from_examples?: function(),
+        /** JSON-encoded raw search index */
+        searchIndex: string,
+        /** Used in search index shards in order to load data into the in-memory database */
+        rr_: function(string),
     }
     interface HTMLElement {
         /** Used by the popover tooltip code. */
diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js
index 42b87d56252..3fb4db3a89c 100644
--- a/src/librustdoc/html/static/js/search.js
+++ b/src/librustdoc/html/static/js/search.js
@@ -587,6 +587,45 @@ function getNextElem(query, parserState, elems, isInGenerics) {
     /** @type {rustdoc.ParserQueryElement[]} */
     const generics = [];
 
+    /** @type {function(string, string): void} */
+    const handleRefOrPtr = (chr, name) => {
+            if (parserState.typeFilter !== null && parserState.typeFilter !== "primitive") {
+            throw [
+                "Invalid search type: primitive ",
+                chr,
+                " and ",
+                parserState.typeFilter,
+                " both specified",
+            ];
+        }
+        parserState.typeFilter = null;
+        parserState.pos += 1;
+        let c = parserState.userQuery[parserState.pos];
+        while (c === " " && parserState.pos < parserState.length) {
+            parserState.pos += 1;
+            c = parserState.userQuery[parserState.pos];
+        }
+        const generics = [];
+        const pos = parserState.pos;
+        if (parserState.userQuery.slice(pos, pos + 3) === "mut") {
+            generics.push(makePrimitiveElement("mut", { typeFilter: "keyword" }));
+            parserState.pos += 3;
+            c = parserState.userQuery[parserState.pos];
+        } else if (chr === "*" && parserState.userQuery.slice(pos, pos + 5) === "const") {
+            // make *const T parse the same as *T
+            parserState.pos += 5;
+            c = parserState.userQuery[parserState.pos];
+        }
+        while (c === " " && parserState.pos < parserState.length) {
+            parserState.pos += 1;
+            c = parserState.userQuery[parserState.pos];
+        }
+        if (!isEndCharacter(c) && parserState.pos < parserState.length) {
+            getFilteredNextElem(query, parserState, generics, isInGenerics);
+        }
+        elems.push(makePrimitiveElement(name, { generics }));
+    };
+
     skipWhitespace(parserState);
     let start = parserState.pos;
     let end;
@@ -636,36 +675,9 @@ function getNextElem(query, parserState, elems, isInGenerics) {
             elems.push(makePrimitiveElement(name, { bindingName, generics }));
         }
     } else if (parserState.userQuery[parserState.pos] === "&") {
-        if (parserState.typeFilter !== null && parserState.typeFilter !== "primitive") {
-            throw [
-                "Invalid search type: primitive ",
-                "&",
-                " and ",
-                parserState.typeFilter,
-                " both specified",
-            ];
-        }
-        parserState.typeFilter = null;
-        parserState.pos += 1;
-        let c = parserState.userQuery[parserState.pos];
-        while (c === " " && parserState.pos < parserState.length) {
-            parserState.pos += 1;
-            c = parserState.userQuery[parserState.pos];
-        }
-        const generics = [];
-        if (parserState.userQuery.slice(parserState.pos, parserState.pos + 3) === "mut") {
-            generics.push(makePrimitiveElement("mut", { typeFilter: "keyword" }));
-            parserState.pos += 3;
-            c = parserState.userQuery[parserState.pos];
-        }
-        while (c === " " && parserState.pos < parserState.length) {
-            parserState.pos += 1;
-            c = parserState.userQuery[parserState.pos];
-        }
-        if (!isEndCharacter(c) && parserState.pos < parserState.length) {
-            getFilteredNextElem(query, parserState, generics, isInGenerics);
-        }
-        elems.push(makePrimitiveElement("reference", { generics }));
+        handleRefOrPtr("&", "reference");
+    } else if (parserState.userQuery[parserState.pos] === "*") {
+        handleRefOrPtr("*", "pointer");
     } else {
         const isStringElem = parserState.userQuery[start] === "\"";
         // We handle the strings on their own mostly to make code easier to follow.
@@ -1185,6 +1197,7 @@ class DocSearch {
         this.typeNameIdOfUnit = -1;
         this.typeNameIdOfTupleOrUnit = -1;
         this.typeNameIdOfReference = -1;
+        this.typeNameIdOfPointer = -1;
         this.typeNameIdOfHof = -1;
 
         this.utf8decoder = new TextDecoder();
@@ -1224,6 +1237,7 @@ class DocSearch {
             tupleOrUnit,
             // reference matches `&`
             reference,
+            pointer,
             // never matches `!`
             never,
         ] = await Promise.all([
@@ -1239,6 +1253,7 @@ class DocSearch {
             nn.search("unit"),
             nn.search("()"),
             nn.search("reference"),
+            nn.search("pointer"),
             nn.search("never"),
         ]);
         /**
@@ -1270,6 +1285,7 @@ class DocSearch {
         this.typeNameIdOfUnit = await first(unit, TY_PRIMITIVE, "");
         this.typeNameIdOfTupleOrUnit = await first(tupleOrUnit, TY_PRIMITIVE, "");
         this.typeNameIdOfReference = await first(reference, TY_PRIMITIVE, "");
+        this.typeNameIdOfPointer = await first(pointer, TY_PRIMITIVE, "");
         this.typeNameIdOfHof = await first(hof, TY_PRIMITIVE, "");
         this.typeNameIdOfNever = await first(never, TY_PRIMITIVE, "");
     }
@@ -2309,6 +2325,25 @@ class DocSearch {
                         }, result),
                     );
                     return true;
+                } else if (fnType.id === this.typeNameIdOfPointer) {
+                    pushText({ name: "*", highlighted: fnType.highlighted }, result);
+                    if (fnType.generics.length < 2) {
+                        pushText({ name: "const ", highlighted: fnType.highlighted }, result);
+                    }
+                    let prevHighlighted = false;
+                    await onEachBtwnAsync(
+                        fnType.generics,
+                        async value => {
+                            prevHighlighted = !!value.highlighted;
+                            await writeFn(value, result);
+                        },
+                        // @ts-expect-error
+                        value => pushText({
+                            name: " ",
+                            highlighted: prevHighlighted && value.highlighted,
+                        }, result),
+                    );
+                    return true;
                 } else if (
                     fnType.id === this.typeNameIdOfFn ||
                     fnType.id === this.typeNameIdOfFnMut ||
@@ -5244,9 +5279,7 @@ if (typeof window !== "undefined") {
             // search.index/root is loaded by main.js, so
             // this script doesn't need to launch it, but
             // must pick it up
-            // @ts-ignore
             if (window.searchIndex) {
-                // @ts-ignore
                 window.rr_(window.searchIndex);
             }
         },
diff --git a/src/librustdoc/html/static/js/storage.js b/src/librustdoc/html/static/js/storage.js
index c055eb0f808..40ab8be03c9 100644
--- a/src/librustdoc/html/static/js/storage.js
+++ b/src/librustdoc/html/static/js/storage.js
@@ -117,7 +117,7 @@ function addClass(elem, className) {
  * Remove a class from a DOM Element. If `elem` is null,
  * does nothing. This function is idempotent.
  *
- * @param {Element|null} elem
+ * @param {Element|null|undefined} elem
  * @param {string} className
  */
 // eslint-disable-next-line no-unused-vars
diff --git a/src/librustdoc/json/conversions.rs b/src/librustdoc/json/conversions.rs
index f966d926562..5fab8ad2a4b 100644
--- a/src/librustdoc/json/conversions.rs
+++ b/src/librustdoc/json/conversions.rs
@@ -930,7 +930,7 @@ fn maybe_from_hir_attr(
         ),
         AK::ExportName { name, span: _ } => Attribute::ExportName(name.to_string()),
         AK::LinkSection { name, span: _ } => Attribute::LinkSection(name.to_string()),
-        AK::TargetFeature(features, _span) => Attribute::TargetFeature {
+        AK::TargetFeature { features, .. } => Attribute::TargetFeature {
             enable: features.iter().map(|(feat, _span)| feat.to_string()).collect(),
         },
 
diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs
index 52c4bd142c6..0b2ce900414 100644
--- a/src/tools/miri/src/machine.rs
+++ b/src/tools/miri/src/machine.rs
@@ -16,6 +16,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 #[allow(unused)]
 use rustc_data_structures::static_assert_size;
 use rustc_hir::attrs::InlineAttr;
+use rustc_middle::middle::codegen_fn_attrs::TargetFeatureKind;
 use rustc_middle::mir;
 use rustc_middle::query::TyCtxtAt;
 use rustc_middle::ty::layout::{
@@ -1076,7 +1077,7 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> {
                 .target_features
                 .iter()
                 .filter(|&feature| {
-                    !feature.implied && !ecx.tcx.sess.target_features.contains(&feature.name)
+                    feature.kind != TargetFeatureKind::Implied && !ecx.tcx.sess.target_features.contains(&feature.name)
                 })
                 .fold(String::new(), |mut s, feature| {
                     if !s.is_empty() {