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add tracking issue to generic member access APIs

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This commit is contained in:
Jane Losare-Lusby 2022-07-15 22:13:43 +00:00
parent 23e21bdd25
commit a9d2ed2ab1
1 changed files with 8 additions and 8 deletions
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16
library/std/src/error.rs
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@ -364,12 +364,12 @@ fn cause(&self) -> Option<&dyn Error> {
/// assert!(core::ptr::eq(&error.backtrace, backtrace_ref));
/// }
/// ```
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
#[allow(unused_variables)]
fn provide<'a>(&'a self, req: &mut Demand<'a>) {}
}
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
impl Provider for dyn Error + 'static {
fn provide<'a>(&'a self, req: &mut Demand<'a>) {
self.provide(req)
@ -912,13 +912,13 @@ pub fn downcast_mut<T: Error + 'static>(&mut self) -> Option<&mut T> {
}
/// Request a reference of type `T` as context about this error.
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub fn request_ref<T: ?Sized + 'static>(&self) -> Option<&T> {
core::any::request_ref(self)
}
/// Request a value of type `T` as context about this error.
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub fn request_value<T: 'static>(&self) -> Option<T> {
core::any::request_value(self)
}
@ -947,13 +947,13 @@ pub fn downcast_mut<T: Error + 'static>(&mut self) -> Option<&mut T> {
}
/// Request a reference of type `T` as context about this error.
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub fn request_ref<T: ?Sized + 'static>(&self) -> Option<&T> {
<dyn Error + 'static>::request_ref(self)
}
/// Request a value of type `T` as context about this error.
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub fn request_value<T: 'static>(&self) -> Option<T> {
<dyn Error + 'static>::request_value(self)
}
@ -982,13 +982,13 @@ pub fn downcast_mut<T: Error + 'static>(&mut self) -> Option<&mut T> {
}
/// Request a reference of type `T` as context about this error.
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub fn request_ref<T: ?Sized + 'static>(&self) -> Option<&T> {
<dyn Error + 'static>::request_ref(self)
}
/// Request a value of type `T` as context about this error.
#[unstable(feature = "error_generic_member_access", issue = "none")]
#[unstable(feature = "error_generic_member_access", issue = "99301")]
pub fn request_value<T: 'static>(&self) -> Option<T> {
<dyn Error + 'static>::request_value(self)
}