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.rs73
1 files changed, 58 insertions, 15 deletions
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs
index 3be4469bee..67629fcf7c 100644
--- a/crates/test-utils/src/minicore.rs
+++ b/crates/test-utils/src/minicore.rs
@@ -33,6 +33,7 @@
//! from: sized
//! future: pin
//! coroutine: pin
+//! dispatch_from_dyn: unsize, pin
//! hash:
//! include:
//! index: sized
@@ -64,6 +65,7 @@
//! todo: panic
//! unimplemented: panic
//! column:
+//! addr_of:
#![rustc_coherence_is_core]
@@ -169,7 +171,7 @@ pub mod default {
macro_rules! impl_default {
($v:literal; $($t:ty)*) => {
$(
- impl const Default for $t {
+ impl Default for $t {
fn default() -> Self {
$v
}
@@ -420,6 +422,17 @@ pub mod ptr {
}
// endregion:coerce_unsized
// endregion:non_null
+
+ // region:addr_of
+ #[rustc_macro_transparency = "semitransparent"]
+ pub macro addr_of($place:expr) {
+ &raw const $place
+ }
+ #[rustc_macro_transparency = "semitransparent"]
+ pub macro addr_of_mut($place:expr) {
+ &raw mut $place
+ }
+ // endregion:addr_of
}
pub mod ops {
@@ -673,7 +686,7 @@ pub mod ops {
// endregion:fn
// region:try
mod try_ {
- use super::super::convert::Infallible;
+ use crate::convert::Infallible;
pub enum ControlFlow<B, C = ()> {
#[lang = "Continue"]
@@ -743,7 +756,7 @@ pub mod ops {
// endregion:option
// region:result
// region:from
- use super::super::convert::From;
+ use crate::convert::From;
impl<T, E> Try for Result<T, E> {
type Output = T;
@@ -764,7 +777,7 @@ pub mod ops {
impl<T, E, F: From<E>> FromResidual<Result<Infallible, E>> for Result<T, F> {
fn from_residual(residual: Result<Infallible, E>) -> Self {
match residual {
- Err(e) => Err(From::from(e)),
+ Err(e) => Err(F::from(e)),
Ok(_) => loop {},
}
}
@@ -822,6 +835,24 @@ pub mod ops {
}
pub use self::coroutine::{Coroutine, CoroutineState};
// endregion:coroutine
+
+ // region:dispatch_from_dyn
+ mod dispatch_from_dyn {
+ use crate::marker::Unsize;
+
+ #[lang = "dispatch_from_dyn"]
+ pub trait DispatchFromDyn<T> {}
+
+ impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
+
+ impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
+
+ impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
+
+ impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
+ }
+ pub use self::dispatch_from_dyn::DispatchFromDyn;
+ // endregion:dispatch_from_dyn
}
// region:eq
@@ -1183,6 +1214,12 @@ pub mod pin {
}
}
// endregion:deref
+ // region:dispatch_from_dyn
+ impl<Ptr, U> crate::ops::DispatchFromDyn<Pin<U>> for Pin<Ptr> where
+ Ptr: crate::ops::DispatchFromDyn<U>
+ {
+ }
+ // endregion:dispatch_from_dyn
}
// endregion:pin
@@ -1309,7 +1346,10 @@ pub mod iter {
self
}
// region:iterators
- fn take(self, n: usize) -> crate::iter::Take<Self> {
+ fn take(self, n: usize) -> crate::iter::Take<Self>
+ where
+ Self: Sized,
+ {
loop {}
}
fn filter_map<B, F>(self, _f: F) -> crate::iter::FilterMap<Self, F>
@@ -1435,6 +1475,19 @@ mod panicking {
}
// endregion:panic
+// region:asm
+mod arch {
+ #[rustc_builtin_macro]
+ pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) {
+ /* compiler built-in */
+ }
+ #[rustc_builtin_macro]
+ pub macro global_asm("assembly template", $(operands,)* $(options($(option),*))?) {
+ /* compiler built-in */
+ }
+}
+// endregion:asm
+
#[macro_use]
mod macros {
// region:panic
@@ -1447,16 +1500,6 @@ mod macros {
}
// endregion:panic
- // region:asm
- #[macro_export]
- #[rustc_builtin_macro]
- macro_rules! asm {
- ($($arg:tt)*) => {
- /* compiler built-in */
- };
- }
- // endregion:asm
-
// region:assert
#[macro_export]
#[rustc_builtin_macro]