From 8b7240e60bc9609e1efb0552d847dd2fa6af17d9 Mon Sep 17 00:00:00 2001
From: Dylan McKay <me@dylanmckay.io>
Date: Sun, 9 Jun 2019 01:57:40 +1200
Subject: [PATCH] [AVR][HACK][NO UPSTREAM] Disable debug printing of function
 pointers

Workaround for https://github.com/avr-rust/rust/issues/143.
---
 src/libcore/ptr.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 4a7a16b2c94e0..e002052bf27bf 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -2624,14 +2624,14 @@ macro_rules! fnptr_impls_safety_abi {
         #[stable(feature = "fnptr_impls", since = "1.4.0")]
         impl<Ret, $($Arg),*> fmt::Pointer for $FnTy {
             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-                fmt::Pointer::fmt(&(*self as *const ()), f)
+                "disabled due to avr-rust/rust#143".fmt(f)
             }
         }
 
         #[stable(feature = "fnptr_impls", since = "1.4.0")]
         impl<Ret, $($Arg),*> fmt::Debug for $FnTy {
             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-                fmt::Pointer::fmt(&(*self as *const ()), f)
+                "disabled due to avr-rust/rust#143".fmt(f)
             }
         }
     }