Skip to content

add tracking issue to generic member access APIs #99302

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jul 17, 2022
Merged

add tracking issue to generic member access APIs #99302

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 8 additions & 8 deletions library/std/src/error.rs
View file
Open in desktop
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