From 70ef08f213b10e514915e2ab838bc0ff03197758 Mon Sep 17 00:00:00 2001
From: Basile Desloges <basile.desloges@gmail.com>
Date: Thu, 21 Sep 2017 16:13:03 +0200
Subject: [PATCH] mir-borrowck: Add method to MIR borrowck context to retrieve
 the span of a given borrow

---
 src/librustc_mir/borrow_check.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/librustc_mir/borrow_check.rs b/src/librustc_mir/borrow_check.rs
index 063cbc77559..127ef1f0e0e 100644
--- a/src/librustc_mir/borrow_check.rs
+++ b/src/librustc_mir/borrow_check.rs
@@ -1024,6 +1024,13 @@ fn append_lvalue_to_string(&self, lvalue: &Lvalue, buf: &mut String) {
             }
         }
     }
+
+    // Retrieve span of given borrow from the current MIR representation
+    fn retrieve_borrow_span(&self, borrow: &BorrowData) -> Span {
+        self.mir.basic_blocks()[borrow.location.block]
+            .statements[borrow.location.statement_index]
+            .source_info.span
+    }
 }
 
 impl<'c, 'b, 'a: 'b+'c, 'gcx, 'tcx: 'a> MirBorrowckCtxt<'c, 'b, 'a, 'gcx, 'tcx> {
-- 
2.44.0