bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/test-utils/src/minicore.rs')
-rw-r--r--crates/test-utils/src/minicore.rs51
1 files changed, 42 insertions, 9 deletions
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs
index c79b4e966d..266bc2391f 100644
--- a/crates/test-utils/src/minicore.rs
+++ b/crates/test-utils/src/minicore.rs
@@ -32,6 +32,7 @@
//! include:
//! index: sized
//! infallible:
+//! int_impl: size_of, transmute
//! iterator: option
//! iterators: iterator, fn
//! manually_drop: drop
@@ -41,9 +42,11 @@
//! panic: fmt
//! phantom_data:
//! pin:
+//! pointee:
//! range:
//! result:
//! send: sized
+//! size_of: sized
//! sized:
//! slice:
//! sync: sized
@@ -345,6 +348,12 @@ pub mod mem {
pub fn transmute<Src, Dst>(src: Src) -> Dst;
}
// endregion:transmute
+
+ // region:size_of
+ extern "rust-intrinsic" {
+ pub fn size_of<T>() -> usize;
+ }
+ // endregion:size_of
}
pub mod ptr {
@@ -360,6 +369,14 @@ pub mod ptr {
*dst = src;
}
// endregion:drop
+
+ // region:pointee
+ #[lang = "pointee_trait"]
+ pub trait Pointee {
+ #[lang = "metadata_type"]
+ type Metadata;
+ }
+ // endregion:pointee
}
pub mod ops {
@@ -859,29 +876,26 @@ pub mod fmt {
}
#[lang = "format_argument"]
- pub struct ArgumentV1<'a> {
+ pub struct Argument<'a> {
value: &'a Opaque,
formatter: fn(&Opaque, &mut Formatter<'_>) -> Result,
}
- impl<'a> ArgumentV1<'a> {
- pub fn new<'b, T>(x: &'b T, f: fn(&T, &mut Formatter<'_>) -> Result) -> ArgumentV1<'b> {
+ impl<'a> Argument<'a> {
+ pub fn new<'b, T>(x: &'b T, f: fn(&T, &mut Formatter<'_>) -> Result) -> Argument<'b> {
use crate::mem::transmute;
- unsafe { ArgumentV1 { formatter: transmute(f), value: transmute(x) } }
+ unsafe { Argument { formatter: transmute(f), value: transmute(x) } }
}
}
#[lang = "format_arguments"]
pub struct Arguments<'a> {
pieces: &'a [&'static str],
- args: &'a [ArgumentV1<'a>],
+ args: &'a [Argument<'a>],
}
impl<'a> Arguments<'a> {
- pub const fn new_v1(
- pieces: &'a [&'static str],
- args: &'a [ArgumentV1<'a>],
- ) -> Arguments<'a> {
+ pub const fn new_v1(pieces: &'a [&'static str], args: &'a [Argument<'a>]) -> Arguments<'a> {
Arguments { pieces, args }
}
}
@@ -1307,6 +1321,25 @@ impl bool {
}
// endregion:bool_impl
+// region:int_impl
+macro_rules! impl_int {
+ ($($t:ty)*) => {
+ $(
+ impl $t {
+ pub const fn from_ne_bytes(bytes: [u8; mem::size_of::<Self>()]) -> Self {
+ unsafe { mem::transmute(bytes) }
+ }
+ }
+ )*
+ }
+}
+
+impl_int! {
+ usize u8 u16 u32 u64 u128
+ isize i8 i16 i32 i64 i128
+}
+// endregion:int_impl
+
// region:error
pub mod error {
#[rustc_has_incoherent_inherent_impls]