From 92bf40ffe30832ba459e50d6f51d9e9a1cde9cd2 Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Tue, 5 Dec 2023 17:33:16 -0800
Subject: rustc_arena: add `alloc_str`

Two places called `from_utf8_unchecked` for strings from `alloc_slice`,
and one's SAFETY comment said this was for lack of `alloc_str` -- so
let's just add that instead!
---
 compiler/rustc_middle/src/ty/mod.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'compiler/rustc_middle')

diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 9feda4d205e..bedb8050e6b 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -2614,9 +2614,7 @@ pub struct SymbolName<'tcx> {
 
 impl<'tcx> SymbolName<'tcx> {
     pub fn new(tcx: TyCtxt<'tcx>, name: &str) -> SymbolName<'tcx> {
-        SymbolName {
-            name: unsafe { str::from_utf8_unchecked(tcx.arena.alloc_slice(name.as_bytes())) },
-        }
+        SymbolName { name: tcx.arena.alloc_str(name) }
     }
 }
 
-- 
cgit 1.4.1-3-g733a5