From 3ac93abfb220ad3fc0614787a5644e63c162f0d6 Mon Sep 17 00:00:00 2001
From: Thom Chiovoloni <chiovolonit@gmail.com>
Date: Tue, 29 Mar 2022 11:45:49 -0700
Subject: [PATCH] Indicate the correct error code in the `compile_fail` block.

Co-authored-by: Mara Bos <m-ou.se@m-ou.se>
---
 library/std/src/io/error/repr_bitpacked.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/io/error/repr_bitpacked.rs b/library/std/src/io/error/repr_bitpacked.rs
index 06614d9f4d1..208d5a80c5a 100644
--- a/library/std/src/io/error/repr_bitpacked.rs
+++ b/library/std/src/io/error/repr_bitpacked.rs
@@ -120,7 +120,7 @@ const TAG_SIMPLE: usize = 0b11;
 /// See the module docs for more, this is just a way to hack in a check that we
 /// indeed are not unwind-safe.
 ///
-/// ```compile_fail
+/// ```compile_fail,E0277
 /// fn is_unwind_safe<T: core::panic::UnwindSafe>() {}
 /// is_unwind_safe::<std::io::Error>();
 /// ```