From b7a8496a073c7ee1a8b4bb9dc4ee4efed80e3522 Mon Sep 17 00:00:00 2001
From: lcnr <rust@lcnr.de>
Date: Wed, 17 Aug 2022 11:22:47 +0200
Subject: [PATCH] add List::as_slice

---
 compiler/rustc_middle/src/ty/list.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/rustc_middle/src/ty/list.rs b/compiler/rustc_middle/src/ty/list.rs
index db3b5cfd180..79365ef281b 100644
--- a/compiler/rustc_middle/src/ty/list.rs
+++ b/compiler/rustc_middle/src/ty/list.rs
@@ -65,6 +65,10 @@ impl<T> List<T> {
     pub fn len(&self) -> usize {
         self.len
     }
+
+    pub fn as_slice(&self) -> &[T] {
+        self
+    }
 }
 
 impl<T: Copy> List<T> {