From f03987276656134f25f92f7434d7d1c63c9e981c Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Wed, 21 Nov 2018 16:06:24 +0000
Subject: [PATCH] Enclose type in backticks for "reached the recursion limit
 while auto-dereferencing" error

---
 src/librustc_typeck/check/autoderef.rs                | 4 ++--
 src/librustc_typeck/diagnostics.rs                    | 2 +-
 src/test/ui/did_you_mean/recursion_limit_deref.stderr | 2 +-
 src/test/ui/error-codes/E0055.stderr                  | 2 +-
 src/test/ui/infinite/infinite-autoderef.stderr        | 6 +++---
 src/test/ui/issues/issue-38940.rs                     | 2 +-
 src/test/ui/issues/issue-38940.stderr                 | 2 +-
 7 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/librustc_typeck/check/autoderef.rs b/src/librustc_typeck/check/autoderef.rs
index 73489309d0742..2cd2bb5064877 100644
--- a/src/librustc_typeck/check/autoderef.rs
+++ b/src/librustc_typeck/check/autoderef.rs
@@ -59,7 +59,7 @@ impl<'a, 'gcx, 'tcx> Iterator for Autoderef<'a, 'gcx, 'tcx> {
         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);
             let fresh = tcx.sess.one_time_diagnostics.borrow_mut().insert(error_id);
@@ -67,7 +67,7 @@ impl<'a, 'gcx, 'tcx> Iterator for Autoderef<'a, 'gcx, 'tcx> {
                 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!(
diff --git a/src/librustc_typeck/diagnostics.rs b/src/librustc_typeck/diagnostics.rs
index a985c3e9fdf44..084951f4a2c16 100644
--- a/src/librustc_typeck/diagnostics.rs
+++ b/src/librustc_typeck/diagnostics.rs
@@ -538,7 +538,7 @@ fn main() {
     let foo = Foo;
     let ref_foo = &&Foo;
 
-    // error, reached the recursion limit while auto-dereferencing &&Foo
+    // error, reached the recursion limit while auto-dereferencing `&&Foo`
     ref_foo.foo();
 }
 ```
diff --git a/src/test/ui/did_you_mean/recursion_limit_deref.stderr b/src/test/ui/did_you_mean/recursion_limit_deref.stderr
index 20a94f7aac196..7e7f21dd69c92 100644
--- a/src/test/ui/did_you_mean/recursion_limit_deref.stderr
+++ b/src/test/ui/did_you_mean/recursion_limit_deref.stderr
@@ -1,4 +1,4 @@
-error[E0055]: reached the recursion limit while auto-dereferencing I
+error[E0055]: reached the recursion limit while auto-dereferencing `I`
   --> $DIR/recursion_limit_deref.rs:60:22
    |
 LL |     let x: &Bottom = &t; //~ ERROR mismatched types
diff --git a/src/test/ui/error-codes/E0055.stderr b/src/test/ui/error-codes/E0055.stderr
index 9653f4eaeefd0..dddbd92765a5d 100644
--- a/src/test/ui/error-codes/E0055.stderr
+++ b/src/test/ui/error-codes/E0055.stderr
@@ -1,4 +1,4 @@
-error[E0055]: reached the recursion limit while auto-dereferencing Foo
+error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
   --> $DIR/E0055.rs:21:13
    |
 LL |     ref_foo.foo();
diff --git a/src/test/ui/infinite/infinite-autoderef.stderr b/src/test/ui/infinite/infinite-autoderef.stderr
index b5e20ea5cbf99..ef68adecd1a5f 100644
--- a/src/test/ui/infinite/infinite-autoderef.stderr
+++ b/src/test/ui/infinite/infinite-autoderef.stderr
@@ -7,7 +7,7 @@ LL |         x = box x;
    |             cyclic type of infinite size
    |             help: try using a conversion method: `box x.to_string()`
 
-error[E0055]: reached the recursion limit while auto-dereferencing Foo
+error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
   --> $DIR/infinite-autoderef.rs:35:5
    |
 LL |     Foo.foo;
@@ -15,7 +15,7 @@ LL |     Foo.foo;
    |
    = help: consider adding a `#![recursion_limit="128"]` attribute to your crate
 
-error[E0055]: reached the recursion limit while auto-dereferencing Foo
+error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
   --> $DIR/infinite-autoderef.rs:35:9
    |
 LL |     Foo.foo;
@@ -29,7 +29,7 @@ error[E0609]: no field `foo` on type `Foo`
 LL |     Foo.foo;
    |         ^^^ unknown field
 
-error[E0055]: reached the recursion limit while auto-dereferencing Foo
+error[E0055]: reached the recursion limit while auto-dereferencing `Foo`
   --> $DIR/infinite-autoderef.rs:36:9
    |
 LL |     Foo.bar();
diff --git a/src/test/ui/issues/issue-38940.rs b/src/test/ui/issues/issue-38940.rs
index 7f9b141e02e3c..1c785949547e5 100644
--- a/src/test/ui/issues/issue-38940.rs
+++ b/src/test/ui/issues/issue-38940.rs
@@ -42,5 +42,5 @@ fn main() {
     let t = Top::new();
     let x: &Bottom = &t;
     //~^ ERROR mismatched types
-    //~| ERROR reached the recursion limit while auto-dereferencing I
+    //~| ERROR reached the recursion limit while auto-dereferencing `I`
 }
diff --git a/src/test/ui/issues/issue-38940.stderr b/src/test/ui/issues/issue-38940.stderr
index 2d3cfda9a5f72..d94a7101c0a38 100644
--- a/src/test/ui/issues/issue-38940.stderr
+++ b/src/test/ui/issues/issue-38940.stderr
@@ -1,4 +1,4 @@
-error[E0055]: reached the recursion limit while auto-dereferencing I
+error[E0055]: reached the recursion limit while auto-dereferencing `I`
   --> $DIR/issue-38940.rs:43:22
    |
 LL |     let x: &Bottom = &t;