Mirrors/rust-analyzer
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer synced 2024-12-26 21:13:37 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge from rust-lang/rust

Browse source
This commit is contained in:
Laurențiu Nicola 2024-07-11 20:06:05 +03:00
commit bd6de0cb57
4 changed files with 3 additions and 83 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
crates/hir-expand/src/inert_attr_macro.rs
View file

@ -142,9 +142,9 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[
allow, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),
DuplicatesOk, @only_local: true,
),
gated!(
expect, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#), DuplicatesOk,
lint_reasons, experimental!(expect)
ungated!(
expect, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),
DuplicatesOk, @only_local: true,
),
ungated!(
forbid, Normal, template!(List: r#"lint1, lint2, ..., /*opt*/ reason = "...""#),

1
crates/ide-db/src/generated/lints.rs
View file

@ -49,7 +49,6 @@ pub const DEFAULT_LINTS: &[Lint] = &[
label: "bindings_with_variant_name",
description: r##"detects pattern bindings with the same name as one of the matched variants"##,
},
Lint { label: "box_pointers", description: r##"use of owned (Box type) heap memory"## },
Lint {
label: "boxed_slice_into_iter",
description: r##"detects calling `into_iter` on boxed slices in Rust 2015, 2018, and 2021"##,

8
crates/salsa/salsa-macros/src/database_storage.rs
View file

@ -241,11 +241,3 @@ impl Parse for QueryGroup {
Ok(QueryGroup { group_path })
}
}
struct Nothing;
impl Parse for Nothing {
fn parse(_input: ParseStream<'_>) -> syn::Result<Self> {
Ok(Nothing)
}
}

71
crates/stdx/src/anymap.rs
View file

@ -68,8 +68,6 @@ pub type RawMap<A> = hash_map::HashMap<TypeId, Box<A>, BuildHasherDefault<TypeId
/// The type parameter `A` allows you to use a different value type; normally you will want
/// it to be `core::any::Any` (also known as `std::any::Any`), but there are other choices:
///
/// - If you want the entire map to be cloneable, use `CloneAny` instead of `Any`; with
/// that, you can only add types that implement `Clone` to the map.
/// - You can add on `+ Send` or `+ Send + Sync` (e.g. `Map<dyn Any + Send>`) to add those
/// auto traits.
///
@ -79,9 +77,6 @@ pub type RawMap<A> = hash_map::HashMap<TypeId, Box<A>, BuildHasherDefault<TypeId
/// also spelled [`AnyMap`] for convenience.
/// - <code>[Map]&lt;dyn [core::any::Any] + Send&gt;</code>
/// - <code>[Map]&lt;dyn [core::any::Any] + Send + Sync&gt;</code>
/// - <code>[Map]&lt;dyn [CloneAny]&gt;</code>
/// - <code>[Map]&lt;dyn [CloneAny] + Send&gt;</code>
/// - <code>[Map]&lt;dyn [CloneAny] + Send + Sync&gt;</code>
///
/// ## Example
///
@ -205,12 +200,6 @@ mod tests {
assert_debug::<Map<dyn Any>>();
assert_debug::<Map<dyn Any + Send>>();
assert_debug::<Map<dyn Any + Send + Sync>>();
assert_send::<Map<dyn CloneAny + Send>>();
assert_send::<Map<dyn CloneAny + Send + Sync>>();
assert_sync::<Map<dyn CloneAny + Send + Sync>>();
assert_debug::<Map<dyn CloneAny>>();
assert_debug::<Map<dyn CloneAny + Send>>();
assert_debug::<Map<dyn CloneAny + Send + Sync>>();
}
#[test]
@ -232,53 +221,6 @@ mod tests {
}
}
// impl some traits for dyn Any
use core::fmt;
#[doc(hidden)]
pub trait CloneToAny {
/// Clone `self` into a new `Box<dyn CloneAny>` object.
fn clone_to_any(&self) -> Box<dyn CloneAny>;
}
impl<T: Any + Clone> CloneToAny for T {
#[inline]
fn clone_to_any(&self) -> Box<dyn CloneAny> {
Box::new(self.clone())
}
}
macro_rules! impl_clone {
($t:ty) => {
impl Clone for Box<$t> {
#[inline]
fn clone(&self) -> Box<$t> {
// SAFETY: this dance is to reapply any Send/Sync marker. I’m not happy about this
// approach, given that I used to do it in safe code, but then came a dodgy
// future-compatibility warning where_clauses_object_safety, which is spurious for
// auto traits but still super annoying (future-compatibility lints seem to mean
// your bin crate needs a corresponding allow!). Although I explained my plight¹
// and it was all explained and agreed upon, no action has been taken. So I finally
// caved and worked around it by doing it this way, which matches what’s done for
// core::any², so it’s probably not *too* bad.
//
// ¹ https://github.com/rust-lang/rust/issues/51443#issuecomment-421988013
// ² https://github.com/rust-lang/rust/blob/e7825f2b690c9a0d21b6f6d84c404bb53b151b38/library/alloc/src/boxed.rs#L1613-L1616
let clone: Box<dyn CloneAny> = (**self).clone_to_any();
let raw: *mut dyn CloneAny = Box::into_raw(clone);
unsafe { Box::from_raw(raw as *mut $t) }
}
}
impl fmt::Debug for $t {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.pad(stringify!($t))
}
}
};
}
/// Methods for downcasting from an `Any`-like trait object.
///
/// This should only be implemented on trait objects for subtraits of `Any`, though you can
@ -350,16 +292,3 @@ macro_rules! implement {
implement!(Any);
implement!(Any + Send);
implement!(Any + Send + Sync);
/// [`Any`], but with cloning.
///
/// Every type with no non-`'static` references that implements `Clone` implements `CloneAny`.
/// See [`core::any`] for more details on `Any` in general.
pub trait CloneAny: Any + CloneToAny {}
impl<T: Any + Clone> CloneAny for T {}
implement!(CloneAny);
implement!(CloneAny + Send);
implement!(CloneAny + Send + Sync);
impl_clone!(dyn CloneAny);
impl_clone!(dyn CloneAny + Send);
impl_clone!(dyn CloneAny + Send + Sync);