Enclose type in backticks for "reached the recursion limit while auto-dereferencing...

[rust.git] / src / librustc_typeck / check / autoderef.rs

diff --git a/src/librustc_typeck/check/autoderef.rs b/src/librustc_typeck/check/autoderef.rs
index 09562614982b81eda5c9878a210310c2a1dd8b51..2cd2bb5064877a2c9502e351bad54216a0b2ac36 100644 (file)
--- a/src/librustc_typeck/check/autoderef.rs
+++ b/src/librustc_typeck/check/autoderef.rs
@@ -59,15 +59,15 @@ fn next(&mut self) -> Option<Self::Item> {
         if self.steps.len() >= *tcx.sess.recursion_limit.get() {
             // We've reached the recursion limit, error gracefully.
             let suggested_limit = *tcx.sess.recursion_limit.get() * 2;
-            let msg = format!("reached the recursion limit while auto-dereferencing {:?}",
+            let msg = format!("reached the recursion limit while auto-dereferencing `{:?}`",
                               self.cur_ty);
-            let error_id = (DiagnosticMessageId::ErrorId(55), Some(self.span), msg.clone());
+            let error_id = (DiagnosticMessageId::ErrorId(55), Some(self.span), msg);
             let fresh = tcx.sess.one_time_diagnostics.borrow_mut().insert(error_id);
             if fresh {
                 struct_span_err!(tcx.sess,
                                  self.span,
                                  E0055,
-                                 "reached the recursion limit while auto-dereferencing {:?}",
+                                 "reached the recursion limit while auto-dereferencing `{:?}`",
                                  self.cur_ty)
                     .span_label(self.span, "deref recursion limit reached")
                     .help(&format!(
@@ -177,7 +177,7 @@ pub fn adjust_steps_as_infer_ok(&self, needs: Needs)
                 self.fcx.try_overloaded_deref(self.span, source, needs)
                     .and_then(|InferOk { value: method, obligations: o }| {
                         obligations.extend(o);
-                        if let ty::TyRef(region, _, mutbl) = method.sig.output().sty {
+                        if let ty::Ref(region, _, mutbl) = method.sig.output().sty {
                             Some(OverloadedDeref {
                                 region,
                                 mutbl,