1 files changed, 7 insertions, 5 deletions
diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs
index aaa071fd5c9..09299c869dc 100644
--- a/src/tools/clippy/clippy_utils/src/consts.rs
+++ b/src/tools/clippy/clippy_utils/src/consts.rs
@@ -4,8 +4,6 @@
 //! executable MIR bodies, so we have to do this instead.
 #![allow(clippy::float_cmp)]
 
-use std::sync::Arc;
-
 use crate::source::{SpanRangeExt, walk_span_to_context};
 use crate::{clip, is_direct_expn_of, sext, unsext};
 
@@ -38,7 +36,7 @@ pub enum Constant<'tcx> {
     /// A `String` (e.g., "abc").
     Str(String),
     /// A binary string (e.g., `b"abc"`).
-    Binary(Arc<[u8]>),
+    Binary(Vec<u8>),
     /// A single `char` (e.g., `'a'`).
     Char(char),
     /// An integer's bit representation.
@@ -306,7 +304,9 @@ pub fn lit_to_mir_constant<'tcx>(lit: &LitKind, ty: Option<Ty<'tcx>>) -> Constan
     match *lit {
         LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
         LitKind::Byte(b) => Constant::Int(u128::from(b)),
-        LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => Constant::Binary(Arc::clone(s)),
+        LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => {
+            Constant::Binary(s.as_byte_str().to_vec())
+        }
         LitKind::Char(c) => Constant::Char(c),
         LitKind::Int(n, _) => Constant::Int(n.get()),
         LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty {
@@ -568,7 +568,9 @@ impl<'tcx> ConstEvalCtxt<'tcx> {
                 } else {
                     match &lit.node {
                         LitKind::Str(is, _) => Some(is.is_empty()),
-                        LitKind::ByteStr(s, _) | LitKind::CStr(s, _) => Some(s.is_empty()),
+                        LitKind::ByteStr(s, _) | LitKind::CStr(s, _) => {
+                            Some(s.as_byte_str().is_empty())
+                        }
                         _ => None,
                     }
                 }