From ab708f5c6f7077ccf0b30baeb9395d372f5dbcce Mon Sep 17 00:00:00 2001
From: Oliver Scherer <github35764891676564198441@oli-obk.de>
Date: Wed, 30 Jan 2019 15:08:59 +0100
Subject: [PATCH] The return place's layout is only used once per frame, so
 caching doesn't help

---
 src/librustc_mir/interpret/place.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_mir/interpret/place.rs b/src/librustc_mir/interpret/place.rs
index ffb8ec899a07..ba1960300a85 100644
--- a/src/librustc_mir/interpret/place.rs
+++ b/src/librustc_mir/interpret/place.rs
@@ -624,7 +624,7 @@ where
                     // their layout on return.
                     PlaceTy {
                         place: *return_place,
-                        layout: self.layout_of_local(self.frame(), mir::RETURN_PLACE, None)?,
+                        layout: self.layout_of(self.frame().mir.return_ty())?,
                     },
                 None => return err!(InvalidNullPointerUsage),
             },