Remove Clone implementation for MatchedText.

`MatchedText` cannot properly implement this trait. Even when it has a
`'static` lifetime, it may still borrow data, and this means that the
clone may copy out of a borrow and so fundementally differ from its
source.

src/capture.rs

@@ -124,9 +124,8 @@ impl<'t> MatchedText<'t> {
     /// Clones any borrowed data to an owning instance.
     ///
     /// This function is similar to [`into_owned`], but does not consume its receiver. Due to a
-    /// technical limitation, `MatchedText` cannot properly implement [`Clone`] with borrowed data
-    /// , so this function is provided as a stop gap that allows a distinct instance to be created
-    /// that owns its data.
+    /// technical limitation, `MatchedText` cannot properly implement [`Clone`], so this function
+    /// is provided as a stop gap that allows a distinct instance to be created that owns its data.
     ///
     /// [`Clone`]: std::clone::Clone
     /// [`into_owned`]: crate::MatchedText::into_owned
@@ -176,14 +175,6 @@ impl<'t> MatchedText<'t> {
     }
 }
 
-impl Clone for MatchedText<'static> {
-    fn clone(&self) -> Self {
-        MatchedText {
-            inner: self.inner.to_owned(),
-        }
-    }
-}
-
 // TODO: This probably shouldn't be part of the public API.
 impl<'t> From<BorrowedText<'t>> for MatchedText<'t> {
     fn from(captures: BorrowedText<'t>) -> Self {

src/walk/glob.rs

@@ -416,7 +416,7 @@ impl FilterAny {
 /// Describes a file matching a [`Glob`] in a directory tree.
 ///
 /// [`Glob`]: crate::Glob
-#[derive(Clone, Debug)]
+#[derive(Debug)]
 pub struct GlobEntry {
     entry: TreeEntry,
     matched: MatchedText<'static>,