1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs
index 366efe9cfa5..5c17ef6ace2 100644
--- a/compiler/rustc_serialize/src/opaque.rs
+++ b/compiler/rustc_serialize/src/opaque.rs
@@ -297,6 +297,10 @@ impl FileEncoder {
         }
     }
 
+    pub fn file(&self) -> &File {
+        &self.file
+    }
+
     #[inline]
     fn capacity(&self) -> usize {
         self.buf.len()