From 428f94809626ca0cc4a4c23fa0e8e9c619da637b Mon Sep 17 00:00:00 2001
From: =?utf8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Sun, 17 Jan 2021 14:50:47 +0100
Subject: [PATCH] Copy body span instead of querying it

---
 compiler/rustc_mir/src/transform/const_prop.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_mir/src/transform/const_prop.rs b/compiler/rustc_mir/src/transform/const_prop.rs
index a311e262dd4..354d213689e 100644
--- a/compiler/rustc_mir/src/transform/const_prop.rs
+++ b/compiler/rustc_mir/src/transform/const_prop.rs
@@ -139,7 +139,7 @@ fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
             Default::default(),
             body.arg_count,
             Default::default(),
-            tcx.def_span(def_id),
+            body.span,
             body.generator_kind,
         );
 
-- 
2.44.0