From efcfa37634fc1762d279d256682f6c288fc7fb54 Mon Sep 17 00:00:00 2001
From: Dzmitry Malyshau <kvark@fastmail.com>
Date: Sat, 20 Mar 2021 01:21:21 -0400
Subject: [PATCH] Implement Index for Layouter

---
 src/proc/layouter.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/proc/layouter.rs b/src/proc/layouter.rs
index 280305bcd4..697d119d95 100644
--- a/src/proc/layouter.rs
+++ b/src/proc/layouter.rs
@@ -1,4 +1,4 @@
-use crate::arena::Arena;
+use crate::arena::{Arena, Handle};
 use std::{num::NonZeroU32, ops};
 
 pub type Alignment = NonZeroU32;
@@ -130,8 +130,11 @@ impl Layouter {
             });
         }
     }
+}
 
-    pub fn resolve(&self, handle: crate::Handle<crate::Type>) -> TypeLayout {
-        self.layouts[handle.index()]
+impl ops::Index<Handle<crate::Type>> for Layouter {
+    type Output = TypeLayout;
+    fn index(&self, handle: Handle<crate::Type>) -> &TypeLayout {
+        &self.layouts[handle.index()]
     }
 }