Auto merge of #135789 - matthiaskrgr:rollup-4cvw8s4, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #133695 (Reexport likely/unlikely in std::hint)
 - #135330 (Respect --sysroot for rustc -vV and -Cpasses=list)
 - #135333 (Partial progress on #132735: Replace extern "rust-intrinsic" with #[rustc_intrinsic] across the codebase)
 - #135741 (Recognise new IPv6 documentation range from IETF RFC 9637)
 - #135770 (Update contributing docs for submodule/subtree changes)
 - #135775 (Subtree update of `rust-analyzer`)
 - #135776 (Subtree sync for rustc_codegen_cranelift)

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

Author: bors

tests/fail/intrinsics/copy_overlapping.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
-}
+#[rustc_intrinsic]
+unsafe fn copy_nonoverlapping<T>(_src: *const T, _dst: *mut T, _count: usize);
 
 fn main() {
     let mut data = [0u8; 16];

tests/fail/intrinsics/copy_unaligned.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
-}
+#[rustc_intrinsic]
+unsafe fn copy_nonoverlapping<T>(_src: *const T, _dst: *mut T, _count: usize);
 
 fn main() {
     let mut data = [0u16; 8];

tests/fail/intrinsics/ctlz_nonzero.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 mod rusti {
-    extern "rust-intrinsic" {
-        pub fn ctlz_nonzero<T>(x: T) -> u32;
-    }
+    #[rustc_intrinsic]
+    pub unsafe fn ctlz_nonzero<T>(_x: T) -> u32;
 }
 
 pub fn main() {

tests/fail/intrinsics/cttz_nonzero.rs

@@ -1,9 +1,9 @@
+
 #![feature(intrinsics)]
 
 mod rusti {
-    extern "rust-intrinsic" {
-        pub fn cttz_nonzero<T>(x: T) -> u32;
-    }
+    #[rustc_intrinsic]
+    pub unsafe fn cttz_nonzero<T>(_x: T) -> u32;
 }
 
 pub fn main() {

tests/fail/intrinsics/float_to_int_32_inf1.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-}
+#[rustc_intrinsic]
+unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
 
 fn main() {
     unsafe {

tests/fail/intrinsics/float_to_int_32_infneg1.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-}
+#[rustc_intrinsic]
+unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
 
 fn main() {
     unsafe {

tests/fail/intrinsics/float_to_int_32_nan.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-}
+#[rustc_intrinsic]
+unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
 
 fn main() {
     unsafe {

tests/fail/intrinsics/float_to_int_32_nanneg.rs

@@ -1,9 +1,9 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-}
+#[rustc_intrinsic]
+unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
+
 
 fn main() {
     unsafe {

tests/fail/intrinsics/float_to_int_32_neg.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-}
+#[rustc_intrinsic]
+unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
 
 fn main() {
     unsafe {

tests/fail/intrinsics/float_to_int_32_too_big1.rs

@@ -1,9 +1,8 @@
 #![feature(intrinsics)]
 
 // Directly call intrinsic to avoid debug assertions in libstd
-extern "rust-intrinsic" {
-    fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-}
+#[rustc_intrinsic]
+unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
 
 fn main() {
     unsafe {