---

yaml
---
r: 631
b: refs/heads/master
c: 1fa978e
h: refs/heads/master
i:
  629: c33f3b1
  627: 3fbbb8a
  623: c10870f
v: v3

Author: froystig

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eb90be779877caa2e2d51095301f83695d77dd44
+refs/heads/master: 1fa978ebb9ef97640724ad92900ba49a3544c6c9

trunk/src/boot/me/trans.ml

@@ -768,8 +768,12 @@ let trans_visitor
                         add_to vc sz;
                         Il.Mem (based v, elt_rty)
             end
-      | _ -> bug () "get_element_ptr_dyn %d on cell %s" i
-          (cell_str mem_cell)
+      | Il.Mem (_, Il.StructTy elts) ->
+          bug ()
+            "get_element_ptr dyn %d out of bounds (len %d) on cell %s"
+            i (Array.length elts) (cell_str mem_cell)
+      | _ ->
+          bug () "get_element_ptr_dyn %d on cell %s" i (cell_str mem_cell)
   in
 
   let get_element_ptr_dyn_in_current_frame