From c695b6026ca181ab41f8ab81848df0956058afae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Ber=C3=A1nek?= <berykubik@gmail.com>
Date: Mon, 20 Dec 2021 18:46:34 +0100
Subject: [PATCH] Use hash_stable for hashing str

---
 compiler/rustc_data_structures/src/stable_hasher.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs
index b8ad66901c6..5e07697f0dd 100644
--- a/compiler/rustc_data_structures/src/stable_hasher.rs
+++ b/compiler/rustc_data_structures/src/stable_hasher.rs
@@ -377,9 +377,8 @@ impl<T: ?Sized + HashStable<CTX>, CTX> HashStable<CTX> for ::std::sync::Arc<T> {
 
 impl<CTX> HashStable<CTX> for str {
     #[inline]
-    fn hash_stable(&self, _: &mut CTX, hasher: &mut StableHasher) {
-        self.len().hash(hasher);
-        self.as_bytes().hash(hasher);
+    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
+        self.as_bytes().hash_stable(ctx, hasher);
     }
 }