http://lists.gnu.org/archive/html/bug-bash/2015-02/msg00075.html

assign_array_var_from_word_list: after assignment, mark variable as no
longer invisible

assign_array_var_from_string: after assignment, mark variable as no
longer invisible

diff --git a/arrayfunc.c b/arrayfunc.c
index c2ea0e5..6dab71c 100644
--- a/arrayfunc.c
+++ b/arrayfunc.c
@@ -407,6 +407,9 @@ assign_array_var_from_word_list (var, list, flags)
       (*var->assign_func) (var, l->word->word, i, 0);
     else
       array_insert (a, i, l->word->word);
+
+  VUNSETATTR (var, att_invisible);	/* no longer invisible */
+
   return var;
 }
 
@@ -639,6 +642,10 @@ assign_array_var_from_string (var, value, flags)
 
   if (nlist)
     dispose_words (nlist);
+
+  if (var)
+    VUNSETATTR (var, att_invisible);	/* no longer invisible */
+
   return (var);
 }
 

bind_int_variable: make sure `v' is non-null before making it visible

diff --git a/variables.c b/variables.c
index 2f07ebb..cbe7806 100644
--- a/variables.c
+++ b/variables.c
@@ -2872,10 +2872,12 @@ bind_int_variable (lhs, rhs)
 #endif
     v = bind_variable (lhs, rhs, 0);
 
-  if (v && isint)
-    VSETATTR (v, att_integer);
-
-  VUNSETATTR (v, att_invisible);
+  if (v)
+    {
+      if (isint)
+	VSETATTR (v, att_integer);
+      VUNSETATTR (v, att_invisible);
+    }
 
   return (v);
 }
-- 
2.3.0