interpret: simplify pointer arithmetic logic

2024-08-01 10:19:13 +02:00
parent de78cb56b2
commit 5d5c97aad7
27 changed files with 73 additions and 187 deletions
--- a/compiler/rustc_const_eval/src/interpret/step.rs
+++ b/compiler/rustc_const_eval/src/interpret/step.rs
@@ -362,7 +362,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
            // of the first element.
            let elem_size = first.layout.size;
            let first_ptr = first.ptr();
-            let rest_ptr = first_ptr.offset(elem_size, self)?;
+            let rest_ptr = first_ptr.wrapping_offset(elem_size, self);
            // No alignment requirement since `copy_op` above already checked it.
            self.mem_copy_repeatedly(
                first_ptr,