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.rs69
1 files changed, 51 insertions, 18 deletions
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs
index 266bc2391f..c765f42447 100644
--- a/crates/test-utils/src/minicore.rs
+++ b/crates/test-utils/src/minicore.rs
@@ -20,6 +20,7 @@
//! deref_mut: deref
//! deref: sized
//! derive:
+//! discriminant:
//! drop:
//! eq: sized
//! error: fmt
@@ -36,6 +37,7 @@
//! iterator: option
//! iterators: iterator, fn
//! manually_drop: drop
+//! non_null:
//! non_zero:
//! option: panic
//! ord: eq, option
@@ -129,6 +131,14 @@ pub mod marker {
#[lang = "phantom_data"]
pub struct PhantomData<T: ?Sized>;
// endregion:phantom_data
+
+ // region:discriminant
+ #[lang = "discriminant_kind"]
+ pub trait DiscriminantKind {
+ #[lang = "discriminant_type"]
+ type Discriminant;
+ }
+ // endregion:discriminant
}
// region:default
@@ -354,6 +364,11 @@ pub mod mem {
pub fn size_of<T>() -> usize;
}
// endregion:size_of
+
+ // region:discriminant
+ use crate::marker::DiscriminantKind;
+ pub struct Discriminant<T>(<T as DiscriminantKind>::Discriminant);
+ // endregion:discriminant
}
pub mod ptr {
@@ -377,6 +392,19 @@ pub mod ptr {
type Metadata;
}
// endregion:pointee
+ // region:non_null
+ #[rustc_layout_scalar_valid_range_start(1)]
+ #[rustc_nonnull_optimization_guaranteed]
+ pub struct NonNull<T: ?Sized> {
+ pointer: *const T,
+ }
+ // region:coerce_unsized
+ impl<T: ?Sized, U: ?Sized> crate::ops::CoerceUnsized<NonNull<U>> for NonNull<T> where
+ T: crate::marker::Unsize<U>
+ {
+ }
+ // endregion:coerce_unsized
+ // endregion:non_null
}
pub mod ops {
@@ -1287,6 +1315,11 @@ mod macros {
pub macro derive($item:item) {
/* compiler built-in */
}
+
+ #[rustc_builtin_macro]
+ pub macro derive_const($item:item) {
+ /* compiler built-in */
+ }
}
// endregion:derive
@@ -1354,24 +1387,24 @@ pub mod error {
pub mod prelude {
pub mod v1 {
pub use crate::{
- clone::Clone, // :clone
- cmp::{Eq, PartialEq}, // :eq
- cmp::{Ord, PartialOrd}, // :ord
- convert::AsRef, // :as_ref
- convert::{From, Into}, // :from
- default::Default, // :default
- iter::{IntoIterator, Iterator}, // :iterator
- macros::builtin::derive, // :derive
- marker::Copy, // :copy
- marker::Send, // :send
- marker::Sized, // :sized
- marker::Sync, // :sync
- mem::drop, // :drop
- ops::Drop, // :drop
- ops::{Fn, FnMut, FnOnce}, // :fn
- option::Option::{self, None, Some}, // :option
- panic, // :panic
- result::Result::{self, Err, Ok}, // :result
+ clone::Clone, // :clone
+ cmp::{Eq, PartialEq}, // :eq
+ cmp::{Ord, PartialOrd}, // :ord
+ convert::AsRef, // :as_ref
+ convert::{From, Into}, // :from
+ default::Default, // :default
+ iter::{IntoIterator, Iterator}, // :iterator
+ macros::builtin::{derive, derive_const}, // :derive
+ marker::Copy, // :copy
+ marker::Send, // :send
+ marker::Sized, // :sized
+ marker::Sync, // :sync
+ mem::drop, // :drop
+ ops::Drop, // :drop
+ ops::{Fn, FnMut, FnOnce}, // :fn
+ option::Option::{self, None, Some}, // :option
+ panic, // :panic
+ result::Result::{self, Err, Ok}, // :result
};
}