Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 8 insertions, 0 deletions

diff --git a/third_party/rust/regex-syntax/src/either.rs b/third_party/rust/regex-syntax/src/either.rs
new file mode 100644
index 0000000000..7ae41e4ced
--- /dev/null
+++ b/third_party/rust/regex-syntax/src/either.rs
@@ -0,0 +1,8 @@
+/// A simple binary sum type.
+///
+/// This is occasionally useful in an ad hoc fashion.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum Either<Left, Right> {
+    Left(Left),
+    Right(Right),
+}