Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-05-29 20:46:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add tracking issue number

Browse Source 
Signed-off-by: Nick Cameron <nrc@ncameron.org>
This commit is contained in:
Nick Cameron
2022-04-14 07:56:09 +01:00
parent e82368d6fc
commit 2e0ca2537f
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
library/core/src/any.rs
+8 -8
View File
@@ -776,7 +776,7 @@ pub const fn type_name_of_val<T: ?Sized>(_val: &T) -> &'static str {
///////////////////////////////////////////////////////////////////////////////
/// Trait implemented by a type which can dynamically provide values based on type.
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
pub trait Provider {
/// Data providers should implement this method to provide *all* values they are able to
/// provide by using `demand`.
@@ -796,7 +796,7 @@ pub trait Provider {
/// }
/// }
/// ```
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
fn provide<'a>(&'a self, demand: &mut Demand<'a>);
}
@@ -814,7 +814,7 @@ pub trait Provider {
/// request_value::<String, _>(provider).unwrap()
/// }
/// ```
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
pub fn request_value<'a, T, P>(provider: &'a P) -> Option<T>
where
T: 'static,
@@ -837,7 +837,7 @@ pub fn request_value<'a, T, P>(provider: &'a P) -> Option<T>
/// request_ref::<str, _>(provider).unwrap()
/// }
/// ```
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
pub fn request_ref<'a, T, P>(provider: &'a P) -> Option<&'a T>
where
T: 'static + ?Sized,
@@ -865,7 +865,7 @@ fn request_by_type_tag<'a, I, P>(provider: &'a P) -> Option<I::Reified>
///
/// A data provider provides values by calling this type's provide methods.
#[allow(missing_debug_implementations)]
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
#[repr(transparent)]
pub struct Demand<'a>(dyn Erased<'a> + 'a);
@@ -887,7 +887,7 @@ impl<'a> Demand<'a> {
/// }
/// }
/// ```
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
pub fn provide_value<T, F>(&mut self, fulfil: F) -> &mut Self
where
T: 'static,
@@ -914,7 +914,7 @@ pub fn provide_value<T, F>(&mut self, fulfil: F) -> &mut Self
/// }
/// }
/// ```
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
pub fn provide_ref<T: ?Sized + 'static>(&mut self, value: &'a T) -> &mut Self {
self.provide::<tags::Ref<tags::MaybeSizedValue<T>>>(value)
}
@@ -1034,7 +1034,7 @@ fn tag_id(&self) -> TypeId {
}
}
#[unstable(feature = "provide_any", issue = "none")]
#[unstable(feature = "provide_any", issue = "96024")]
impl<'a> dyn Erased<'a> {
/// Returns some reference to the dynamic value if it is tagged with `I`,
/// or `None` otherwise.