Skip to content

Mention that Sync/Send are automatically derived #30700

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.

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
Jan 7, 2016
Merged
Changes from all commits
Commits
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
4 changes: 4 additions & 0 deletions src/libcore/marker.rs
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@ use hash::Hash;
use hash::Hasher;

/// Types that can be transferred across thread boundaries.
///
/// This trait is automatically derived when the compiler determines it's appropriate.
#[stable(feature = "rust1", since = "1.0.0")]
#[lang = "send"]
#[rustc_on_unimplemented = "`{Self}` cannot be sent between threads safely"]
Expand Down Expand Up @@ -219,6 +221,8 @@ pub trait Copy : Clone {
/// wrapper around the value(s) which can be mutated when behind a `&`
/// reference; not doing this is undefined behavior (for example,
/// `transmute`-ing from `&T` to `&mut T` is invalid).
///
/// This trait is automatically derived when the compiler determines it's appropriate.
#[stable(feature = "rust1", since = "1.0.0")]
#[lang = "sync"]
#[rustc_on_unimplemented = "`{Self}` cannot be shared between threads safely"]
Expand Down