1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/hash-table.h b/gcc/hash-table.h
index a6e0ac8..ff415c7 100644
--- a/gcc/hash-table.h
+++ b/gcc/hash-table.h
@@ -820,6 +820,9 @@ hash_table<Descriptor, Lazy, Allocator>::expand ()
         {
           value_type *q = find_empty_slot_for_expand (Descriptor::hash (x));
 	  new ((void*) q) value_type (std::move (x));
+	  /* After the resources of 'x' have been moved to a new object at 'q',
+	     we now have to destroy the 'x' object, to end its lifetime.  */
+	  x.~value_type ();
         }
 
       p++;