BKE_deform: assert on invalid arguments to BKE_defvert_remove_group

source/blender/blenkernel/intern/deform.cc

@@ -838,6 +838,8 @@ void BKE_defvert_remove_group(MDeformVert *dvert, MDeformWeight *dw)
   }
   /* Ensure `dw` is part of `dvert` (security check). */
   if (UNLIKELY(uintptr_t(dw - dvert->dw) < uintptr_t(dvert->totweight))) {
+    /* Assert as an invalid `dw` (while supported) isn't likely to do what the caller expected. */
+    BLI_assert_unreachable();
     return;
   }