From a50efe265309d0fee0661121508f77d23aecd82e Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Wed, 13 Dec 2023 09:46:21 +1100
Subject: [PATCH] Unify single-char and multi-char `CStrUnit::Char` handling.

The two cases are equivalent. C string literals aren't common so there
is no performance need here.
---
 compiler/rustc_ast/src/util/literal.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/compiler/rustc_ast/src/util/literal.rs b/compiler/rustc_ast/src/util/literal.rs
index 76ddb6a3938..92b9adf1db7 100644
--- a/compiler/rustc_ast/src/util/literal.rs
+++ b/compiler/rustc_ast/src/util/literal.rs
@@ -161,7 +161,6 @@ impl LitKind {
                         error = Err(LitError::NulInCStr(span));
                     }
                     Ok(CStrUnit::Byte(b)) => buf.push(b),
-                    Ok(CStrUnit::Char(c)) if c.len_utf8() == 1 => buf.push(c as u8),
                     Ok(CStrUnit::Char(c)) => {
                         buf.extend_from_slice(c.encode_utf8(&mut [0; 4]).as_bytes())
                     }