From 9195038c87703fc94b6e99f6de593886d51c2b19 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Wed, 10 Jul 2019 22:42:44 +0200
Subject: implement RFC #212

---
 macros/src/codegen/resources_struct.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'macros/src/codegen/resources_struct.rs')

diff --git a/macros/src/codegen/resources_struct.rs b/macros/src/codegen/resources_struct.rs
index 0248f199..07a60616 100644
--- a/macros/src/codegen/resources_struct.rs
+++ b/macros/src/codegen/resources_struct.rs
@@ -24,13 +24,17 @@ pub fn codegen(
     let mut values = vec![];
     let mut has_cfgs = false;
 
-    for name in resources {
+    for (name, access) in resources {
         let (res, expr) = app.resource(name).expect("UNREACHABLE");
 
         let cfgs = &res.cfgs;
         has_cfgs |= !cfgs.is_empty();
 
-        let mut_ = res.mutability;
+        let mut_ = if access.is_exclusive() {
+            Some(quote!(mut))
+        } else {
+            None
+        };
         let ty = &res.ty;
 
         if ctxt.is_init() {
-- 
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