Give an AllocId to ConstValue::Slice.

1 files changed, 6 insertions, 2 deletions

diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 51db92ecd78..aa2494a4f61 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -5,7 +5,7 @@
 pub mod tls;
 
 use std::assert_matches::debug_assert_matches;
-use std::borrow::Borrow;
+use std::borrow::{Borrow, Cow};
 use std::cmp::Ordering;
 use std::env::VarError;
 use std::ffi::OsStr;
@@ -1625,7 +1625,11 @@ impl<'tcx> TyCtxt<'tcx> {
 
     /// Allocates a read-only byte or string literal for `mir::interpret` with alignment 1.
     /// Returns the same `AllocId` if called again with the same bytes.
-    pub fn allocate_bytes_dedup(self, bytes: &[u8], salt: usize) -> interpret::AllocId {
+    pub fn allocate_bytes_dedup<'a>(
+        self,
+        bytes: impl Into<Cow<'a, [u8]>>,
+        salt: usize,
+    ) -> interpret::AllocId {
         // Create an allocation that just contains these bytes.
         let alloc = interpret::Allocation::from_bytes_byte_aligned_immutable(bytes, ());
         let alloc = self.mk_const_alloc(alloc);