raw_eq: using it on bytes with provenance is not UB (outside const-eval)

2024-07-31 20:26:08 +02:00
parent 99322d84c4
commit f97aba2271
7 changed files with 9 additions and 35 deletions
--- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs
+++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs
@@ -693,9 +693,6 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                // zero-sized access
                return Ok(&[]);
            };
-            if alloc_ref.has_provenance() {
-                throw_ub_custom!(fluent::const_eval_raw_eq_with_provenance);
-            }
            alloc_ref.get_bytes_strip_provenance()
        };