1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstd/sys/windows/fs2.rs b/src/libstd/sys/windows/fs2.rs
index 9645c51ec0b..b0515a71229 100644
--- a/src/libstd/sys/windows/fs2.rs
+++ b/src/libstd/sys/windows/fs2.rs
@@ -14,6 +14,7 @@ use os::windows::prelude::*;
 
 use default::Default;
 use ffi::{OsString, AsOsStr};
+use fmt;
 use io::{self, Error, SeekFrom};
 use libc::{self, HANDLE};
 use mem;
@@ -271,6 +272,15 @@ impl FromInner<libc::HANDLE> for File {
     }
 }
 
+impl fmt::Debug for File {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        // FIXME(#24570): add more info here (e.g. path, mode)
+        f.debug_struct("File")
+            .field("handle", &self.handle.raw())
+            .finish()
+    }
+}
+
 pub fn to_utf16(s: &Path) -> Vec<u16> {
     s.as_os_str().encode_wide().chain(Some(0).into_iter()).collect()
 }