From 2fa456d4f4980eba1d8efa23e7290dcefb4346d4 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 20 Dec 2013 20:21:02 -0800
Subject: [PATCH] librustc: De-`@mut` the borrow check's `loan_map`

---
 src/librustc/middle/borrowck/mod.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/librustc/middle/borrowck/mod.rs b/src/librustc/middle/borrowck/mod.rs
index 8a9ea843592..dc3dff0046e 100644
--- a/src/librustc/middle/borrowck/mod.rs
+++ b/src/librustc/middle/borrowck/mod.rs
@@ -82,7 +82,6 @@ pub fn check_crate(
         moved_variables_set: moved_variables_set,
         capture_map: capture_map,
         root_map: root_map(),
-        loan_map: @mut HashMap::new(),
         write_guard_map: @mut HashSet::new(),
         stats: @mut BorrowStats {
             loaned_paths_same: 0,
@@ -173,7 +172,6 @@ pub struct BorrowckCtxt {
     moved_variables_set: moves::MovedVariablesSet,
     capture_map: moves::CaptureMap,
     root_map: root_map,
-    loan_map: LoanMap,
     write_guard_map: write_guard_map,
 
     // Statistics:
@@ -188,8 +186,6 @@ pub struct BorrowStats {
     guaranteed_paths: uint
 }
 
-pub type LoanMap = @mut HashMap<ast::NodeId, @Loan>;
-
 // The keys to the root map combine the `id` of the deref expression
 // with the number of types that it is *autodereferenced*. So, for
 // example, imagine I have a variable `x: @@@T` and an expression