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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
2 parents a7b6f07 + 7603a01 commit c90232f

28 files changed

+60
-85
lines changed

‎tests/fail/intrinsics/copy_overlapping.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn copy_nonoverlapping<T>(_src: *const T, _dst: *mut T, _count: usize);
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fn main() {
98
let mut data = [0u8; 16];

‎tests/fail/intrinsics/copy_unaligned.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn copy_nonoverlapping<T>(_src: *const T, _dst: *mut T, _count: usize);
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fn main() {
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let mut data = [0u16; 8];

‎tests/fail/intrinsics/ctlz_nonzero.rs

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#![feature(intrinsics)]
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mod rusti {
4-
extern "rust-intrinsic" {
5-
pub fn ctlz_nonzero<T>(x: T) -> u32;
6-
}
4+
#[rustc_intrinsic]
5+
pub unsafe fn ctlz_nonzero<T>(_x: T) -> u32;
76
}
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pub fn main() {

‎tests/fail/intrinsics/cttz_nonzero.rs

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#![feature(intrinsics)]
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mod rusti {
4-
extern "rust-intrinsic" {
5-
pub fn cttz_nonzero<T>(x: T) -> u32;
6-
}
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#[rustc_intrinsic]
6+
pub unsafe fn cttz_nonzero<T>(_x: T) -> u32;
77
}
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pub fn main() {

‎tests/fail/intrinsics/float_to_int_32_inf1.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
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#[rustc_intrinsic]
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unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
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unsafe {

‎tests/fail/intrinsics/float_to_int_32_infneg1.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
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#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
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unsafe {

‎tests/fail/intrinsics/float_to_int_32_nan.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
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unsafe {

‎tests/fail/intrinsics/float_to_int_32_nanneg.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
6+
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fn main() {
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unsafe {

‎tests/fail/intrinsics/float_to_int_32_neg.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_32_too_big1.rs

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#![feature(intrinsics)]
22

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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
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unsafe {

‎tests/fail/intrinsics/float_to_int_32_too_big2.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_32_too_small1.rs

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#![feature(intrinsics)]
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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_inf1.rs

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#![feature(intrinsics)]
22

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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_infneg1.rs

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#![feature(intrinsics)]
22

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// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
6+
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fn main() {
99
unsafe {

‎tests/fail/intrinsics/float_to_int_64_infneg2.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_nan.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_neg.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big1.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
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87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big2.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big3.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big4.rs

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11
#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big5.rs

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11
#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big6.rs

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#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_big7.rs

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11
#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_small1.rs

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11
#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_small2.rs

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11
#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/fail/intrinsics/float_to_int_64_too_small3.rs

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@@ -1,9 +1,8 @@
11
#![feature(intrinsics)]
22

33
// Directly call intrinsic to avoid debug assertions in libstd
4-
extern "rust-intrinsic" {
5-
fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
6-
}
4+
#[rustc_intrinsic]
5+
unsafe fn float_to_int_unchecked<Float: Copy, Int: Copy>(_value: Float) -> Int;
76

87
fn main() {
98
unsafe {

‎tests/pass/intrinsics/portable-simd.rs

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1414
use std::simd::StdFloat;
1515
use std::simd::prelude::*;
1616

17-
extern "rust-intrinsic" {
18-
#[rustc_nounwind]
19-
pub fn simd_shuffle_generic<T, U, const IDX: &'static [u32]>(x: T, y: T) -> U;
20-
}
17+
#[rustc_intrinsic]
18+
#[rustc_nounwind]
19+
pub unsafe fn simd_shuffle_generic<T, U, const IDX: &'static [u32]>(_x: T, _y: T) -> U;
2120

2221
fn simd_ops_f32() {
2322
let a = f32x4::splat(10.0);

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