From 90e7f49c57f168e17d9ef9c7b630ab85ccd30f38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= <matthias.krueger@famsik.de>
Date: Wed, 8 Dec 2021 11:02:06 +0100
Subject: [PATCH] rustc_serialize: make assert more informative.

---
 compiler/rustc_serialize/src/opaque.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs
index cc1216418ae79..29915160ef74c 100644
--- a/compiler/rustc_serialize/src/opaque.rs
+++ b/compiler/rustc_serialize/src/opaque.rs
@@ -666,7 +666,7 @@ impl<'a> serialize::Decoder for Decoder<'a> {
     fn read_str(&mut self) -> Result<Cow<'_, str>, Self::Error> {
         let len = self.read_usize()?;
         let sentinel = self.data[self.position + len];
-        assert!(sentinel == STR_SENTINEL);
+        assert_eq!(sentinel, STR_SENTINEL);
         let s = unsafe {
             std::str::from_utf8_unchecked(&self.data[self.position..self.position + len])
         };