From 8911bcf672ab5c1228c97d768b3b4602256d9d60 Mon Sep 17 00:00:00 2001
From: Mazdak Farrokhzad <twingoow@gmail.com>
Date: Fri, 6 Dec 2019 22:21:31 +0100
Subject: [PATCH] leave a FIXME

---
 src/libcore/convert.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcore/convert.rs b/src/libcore/convert.rs
index 1c06c5e25e49c..a59f3238ec1b9 100644
--- a/src/libcore/convert.rs
+++ b/src/libcore/convert.rs
@@ -562,7 +562,7 @@ impl<T> From<T> for T {
 ///
 /// [#64715]: https://github.com/rust-lang/rust/issues/64715
 #[stable(feature = "convert_infallible", since = "1.34.0")]
-#[allow(unused_attributes)]
+#[allow(unused_attributes)] // FIXME(#58633): do a principled fix instead.
 #[rustc_reservation_impl = "permitting this impl would forbid us from adding \
                             `impl<T> From<!> for T` later; see rust-lang/rust#64715 for details"]
 impl<T> From<!> for T {