From 6287c94fa131208111a26886d1aca81183e9eba0 Mon Sep 17 00:00:00 2001
From: Adrian Taylor <adetaylor@chromium.org>
Date: Wed, 22 May 2024 15:58:00 +0000
Subject: [PATCH] Adjust crash bug to still reproduce.

This test reproduces a rustc ICE. Unfortunately, the changes to lifetime
elision mask the original ICE bug by making this function signature
illegal. However, by simplifying the signature we can regain the
original ICE.
---
 tests/crashes/122903-1.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/crashes/122903-1.rs b/tests/crashes/122903-1.rs
index 9323c435851..0953962ed9e 100644
--- a/tests/crashes/122903-1.rs
+++ b/tests/crashes/122903-1.rs
@@ -1,7 +1,7 @@
 //@ known-bug: #122903
 impl Struct {
-    async fn box_box_ref_Struct(
-        self: Box<Box<Self, impl FnMut(&mut Box<Box<Self, impl FnMut(&mut Self)>>)>>,
+    fn box_box_ref_Struct(
+        self: impl FnMut(Box<impl FnMut(&mut Self)>),
     ) -> &u32 {
         f
     }