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Merge commit '6ba33f5e11' into subtree-update_cg_gcc_2025-05-14

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This commit is contained in:
Guillaume Gomez 2025-05-14 13:51:02 +02:00
parent c7740d2f17
commit d52b5e6df5
29 changed files with 909 additions and 247 deletions
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54
example/mini_core.rs
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@ -1,6 +1,14 @@
#![feature(
no_core, lang_items, intrinsics, unboxed_closures, extern_types,
decl_macro, rustc_attrs, transparent_unions, auto_traits, freeze_impls,
no_core,
lang_items,
intrinsics,
unboxed_closures,
extern_types,
decl_macro,
rustc_attrs,
transparent_unions,
auto_traits,
freeze_impls,
thread_local
)]
#![no_core]
@ -35,13 +43,13 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*mut U> for *mut T {}
pub trait DispatchFromDyn<T> {}
// &T -> &U
impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
// &mut T -> &mut U
impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
// *const T -> *const U
impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
// *mut T -> *mut U
impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Box<U, ()>> for Box<T, ()> {}
#[lang = "legacy_receiver"]
@ -52,8 +60,7 @@ impl<T: ?Sized> LegacyReceiver for &mut T {}
impl<T: ?Sized, A: Allocator> LegacyReceiver for Box<T, A> {}
#[lang = "receiver"]
trait Receiver {
}
trait Receiver {}
#[lang = "copy"]
pub trait Copy {}
@ -67,10 +74,13 @@ impl Copy for u16 {}
impl Copy for u32 {}
impl Copy for u64 {}
impl Copy for usize {}
impl Copy for u128 {}
impl Copy for i8 {}
impl Copy for i16 {}
impl Copy for i32 {}
impl Copy for i64 {}
impl Copy for isize {}
impl Copy for i128 {}
impl Copy for f32 {}
impl Copy for f64 {}
impl Copy for char {}
@ -336,7 +346,6 @@ impl PartialEq for u32 {
}
}
impl PartialEq for u64 {
fn eq(&self, other: &u64) -> bool {
(*self) == (*other)
@ -523,7 +532,11 @@ fn panic_in_cleanup() -> ! {
#[track_caller]
fn panic_bounds_check(index: usize, len: usize) -> ! {
unsafe {
libc::printf("index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8, len, index);
libc::printf(
"index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8,
len,
index,
);
intrinsics::abort();
}
}
@ -551,8 +564,7 @@ pub trait Deref {
fn deref(&self) -> &Self::Target;
}
pub trait Allocator {
}
pub trait Allocator {}
impl Allocator for () {}
@ -634,6 +646,8 @@ pub union MaybeUninit<T> {
}
pub mod intrinsics {
#[rustc_intrinsic]
pub const fn black_box<T>(_dummy: T) -> T;
#[rustc_intrinsic]
pub fn abort() -> !;
#[rustc_intrinsic]
@ -711,19 +725,27 @@ pub struct VaList<'a>(&'a mut VaListImpl);
#[rustc_builtin_macro]
#[rustc_macro_transparency = "semitransparent"]
pub macro stringify($($t:tt)*) { /* compiler built-in */ }
pub macro stringify($($t:tt)*) {
/* compiler built-in */
}
#[rustc_builtin_macro]
#[rustc_macro_transparency = "semitransparent"]
pub macro file() { /* compiler built-in */ }
pub macro file() {
/* compiler built-in */
}
#[rustc_builtin_macro]
#[rustc_macro_transparency = "semitransparent"]
pub macro line() { /* compiler built-in */ }
pub macro line() {
/* compiler built-in */
}
#[rustc_builtin_macro]
#[rustc_macro_transparency = "semitransparent"]
pub macro cfg() { /* compiler built-in */ }
pub macro cfg() {
/* compiler built-in */
}
pub static A_STATIC: u8 = 42;