From cad7b4f450e6584c4067c7a0947812625065d693 Mon Sep 17 00:00:00 2001
From: David Wood <david@davidtw.co>
Date: Wed, 10 Jan 2018 17:13:07 +0000
Subject: [PATCH] Fixes #46983. Fixes bad error message when converting
 anonymous lifetime to `'static`

---
 .../nice_region_error/named_anon_conflict.rs        | 13 +++++++++++++
 .../infer/error_reporting/nice_region_error/util.rs | 12 ------------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/librustc/infer/error_reporting/nice_region_error/named_anon_conflict.rs b/src/librustc/infer/error_reporting/nice_region_error/named_anon_conflict.rs
index 9d0ddfd4be0..5617c772385 100644
--- a/src/librustc/infer/error_reporting/nice_region_error/named_anon_conflict.rs
+++ b/src/librustc/infer/error_reporting/nice_region_error/named_anon_conflict.rs
@@ -118,4 +118,17 @@ pub(super) fn try_report_named_anon_conflict(&self) -> Option<ErrorReported> {
             .emit();
         return Some(ErrorReported);
     }
+
+    // This method returns whether the given Region is Named
+    pub(super) fn is_named_region(&self, region: ty::Region<'tcx>) -> bool {
+        match *region {
+            ty::ReStatic => true,
+            ty::ReFree(ref free_region) => match free_region.bound_region {
+                ty::BrNamed(..) => true,
+                _ => false,
+            },
+            ty::ReEarlyBound(_) => true,
+            _ => false,
+        }
+    }
 }
diff --git a/src/librustc/infer/error_reporting/nice_region_error/util.rs b/src/librustc/infer/error_reporting/nice_region_error/util.rs
index f8b6f7d0afa..8aadec64554 100644
--- a/src/librustc/infer/error_reporting/nice_region_error/util.rs
+++ b/src/librustc/infer/error_reporting/nice_region_error/util.rs
@@ -198,16 +198,4 @@ pub(super) fn is_bound_region_in_impl_item(
         }
         false
     }
-
-    // This method returns whether the given Region is Named
-    pub(super) fn is_named_region(&self, region: Region<'tcx>) -> bool {
-        match *region {
-            ty::ReFree(ref free_region) => match free_region.bound_region {
-                ty::BrNamed(..) => true,
-                _ => false,
-            },
-            ty::ReEarlyBound(_) => true,
-            _ => false,
-        }
-    }
 }