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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/hyper/src/common/never.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/hyper/src/common/never.rs')
-rw-r--r-- | third_party/rust/hyper/src/common/never.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/rust/hyper/src/common/never.rs b/third_party/rust/hyper/src/common/never.rs new file mode 100644 index 0000000000..f143caf60f --- /dev/null +++ b/third_party/rust/hyper/src/common/never.rs @@ -0,0 +1,21 @@ +//! An uninhabitable type meaning it can never happen. +//! +//! To be replaced with `!` once it is stable. + +use std::error::Error; +use std::fmt; + +#[derive(Debug)] +pub(crate) enum Never {} + +impl fmt::Display for Never { + fn fmt(&self, _: &mut fmt::Formatter<'_>) -> fmt::Result { + match *self {} + } +} + +impl Error for Never { + fn description(&self) -> &str { + match *self {} + } +} |