1 files changed, 5 insertions, 1 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 50577a26abf..ae045fc095a 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -2373,7 +2373,11 @@ impl<'a> State<'a> {
     }
 
     pub fn print_ident(&mut self, ident: ast::Ident) -> io::Result<()> {
-        self.s.word(&ident.name.as_str())?;
+        if token::is_raw_guess(ident) {
+            self.s.word(&format!("r#{}", ident))?;
+        } else {
+            self.s.word(&ident.name.as_str())?;
+        }
         self.ann.post(self, NodeIdent(&ident))
     }