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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/futures-util/src/never.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/futures-util/src/never.rs')
-rw-r--r-- | vendor/futures-util/src/never.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/futures-util/src/never.rs b/vendor/futures-util/src/never.rs new file mode 100644 index 000000000..e811f97df --- /dev/null +++ b/vendor/futures-util/src/never.rs @@ -0,0 +1,18 @@ +//! This module contains the `Never` type. +//! +//! Values of this type can never be created and will never exist. + +/// A type with no possible values. +/// +/// This is used to indicate values which can never be created, such as the +/// error type of infallible futures. +/// +/// This type is a stable equivalent to the `!` type from `std`. +/// +/// This is currently an alias for [`std::convert::Infallible`], but in +/// the future it may be an alias for [`!`][never]. +/// See ["Future compatibility" section of `std::convert::Infallible`][infallible] for more. +/// +/// [never]: https://doc.rust-lang.org/nightly/std/primitive.never.html +/// [infallible]: https://doc.rust-lang.org/nightly/std/convert/enum.Infallible.html#future-compatibility +pub type Never = core::convert::Infallible; |