Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/third_party/rust/tokio/src/doc/mod.rs b/third_party/rust/tokio/src/doc/mod.rs
new file mode 100644
index 0000000000..3a94934490
--- /dev/null
+++ b/third_party/rust/tokio/src/doc/mod.rs
@@ -0,0 +1,24 @@
+//! Types which are documented locally in the Tokio crate, but does not actually
+//! live here.
+//!
+//! **Note** this module is only visible on docs.rs, you cannot use it directly
+//! in your own code.
+
+/// The name of a type which is not defined here.
+///
+/// This is typically used as an alias for another type, like so:
+///
+/// ```rust,ignore
+/// /// See [some::other::location](https://example.com).
+/// type DEFINED_ELSEWHERE = crate::doc::NotDefinedHere;
+/// ```
+///
+/// This type is uninhabitable like the [`never` type] to ensure that no one
+/// will ever accidentally use it.
+///
+/// [`never` type]: https://doc.rust-lang.org/std/primitive.never.html
+#[derive(Debug)]
+pub enum NotDefinedHere {}
+
+pub mod os;
+pub mod winapi;