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add tracking issue to generic member access APIs
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yaahc committed Jul 15, 2022
1 parent 23e21bd commit a9d2ed2
Showing 1 changed file with 8 additions and 8 deletions.
16 changes: 8 additions & 8 deletions library/std/src/error.rs
Original file line number Diff line number Diff line change
Expand Up @@ -364,12 +364,12 @@ pub trait Error: Debug + Display {
/// 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)
Expand Down Expand Up @@ -912,13 +912,13 @@ impl dyn Error + 'static {
}

/// 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)
}
Expand Down Expand Up @@ -947,13 +947,13 @@ impl dyn Error + 'static + Send {
}

/// 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)
}
Expand Down Expand Up @@ -982,13 +982,13 @@ impl dyn Error + 'static + Send + Sync {
}

/// 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)
}
Expand Down

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