Implement From for more types on Cow

2018-04-22 22:57:52 +01:00
parent ff48277add
commit 1133a149f1
5 changed files with 71 additions and 0 deletions
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -1532,6 +1532,14 @@ impl<'a> From<PathBuf> for Cow<'a, Path> {
    }
 }

+#[stable(feature = "cow_from_pathbuf_ref", since = "1.28.0")]
+impl<'a> From<&'a PathBuf> for Cow<'a, Path> {
+    #[inline]
+    fn from(p: &'a PathBuf) -> Cow<'a, Path> {
+        Cow::Borrowed(p.as_path())
+    }
+}
+
 #[stable(feature = "shared_from_slice2", since = "1.24.0")]
 impl From<PathBuf> for Arc<Path> {
    #[inline]