From b5809b027262cb9404519862ccbe06a13cae408b Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Mon, 15 Jun 2020 12:12:22 -0400
Subject: [PATCH] Update src/librustc_typeck/check/cast.rs

Co-authored-by: lzutao <taolzu@gmail.com>
---
 src/librustc_typeck/check/cast.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_typeck/check/cast.rs b/src/librustc_typeck/check/cast.rs
index bea5e0e99665..fa10851abd4f 100644
--- a/src/librustc_typeck/check/cast.rs
+++ b/src/librustc_typeck/check/cast.rs
@@ -755,7 +755,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                     self.span,
                     |err| {
                         err.build(&format!(
-                            "Cast `enum` implementing `Drop` `{}` to integer `{}`",
+                            "cannot cast enum `{}` into integer `{}` because it implements `Drop`",
                             self.expr_ty, self.cast_ty
                         ))
                         .emit();