Merging upstream version 1.75.0+dfsg1.

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

1 files changed, 26 insertions, 0 deletions

diff --git a/vendor/derivative/doc/eq-ignore.rs b/vendor/derivative/doc/eq-ignore.rs
new file mode 100644
index 000000000..a83af2c61
--- /dev/null
+++ b/vendor/derivative/doc/eq-ignore.rs
@@ -0,0 +1,26 @@
+# extern crate derivative;
+# use derivative::Derivative;
+# #[derive(PartialEq, Hash)]
+# struct Identifier;
+#[derive(Derivative)]
+#[derivative(PartialEq, Hash)]
+pub struct Version {
+    /// The major version.
+    pub major: u64,
+    /// The minor version.
+    pub minor: u64,
+    /// The patch version.
+    pub patch: u64,
+    /// The pre-release version identifier.
+    pub pre: Vec<Identifier>,
+    // We should ignore build metadata
+    // here, otherwise versions v1 and
+    // v2 can exist such that !(v1 < v2)
+    // && !(v1 > v2) && v1 != v2, which
+    // violate strict total ordering rules.
+    #[derivative(PartialEq="ignore")]
+    #[derivative(Hash="ignore")]
+    /// The build metadata, ignored when
+    /// determining version precedence.
+    pub build: Vec<Identifier>,
+}
\ No newline at end of file