gdb/gdbtypes: fix handling of typedef layers between array types

diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index e44fd4f..3f1f3fb 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -1933,7 +1933,7 @@  resolve_dynamic_array (struct type *type,
   ary_dim = check_typedef (TYPE_TARGET_TYPE (elt_type));
 
   if (ary_dim != NULL && TYPE_CODE (ary_dim) == TYPE_CODE_ARRAY)
-    elt_type = resolve_dynamic_array (TYPE_TARGET_TYPE (type), addr_stack);
+    elt_type = resolve_dynamic_array (ary_dim, addr_stack);
   else
     elt_type = TYPE_TARGET_TYPE (type);
 
diff --git a/gdb/testsuite/gdb.ada/var_arr_typedef.exp b/gdb/testsuite/gdb.ada/var_arr_typedef.exp
new file mode 100644
index 0000000..b691478
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/var_arr_typedef.exp
@@ -0,0 +1,44 @@ 
+# Copyright 2015 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+load_lib "ada.exp"
+
+standard_ada_testfile var_arr_typedef
+
+if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } {
+  return -1
+}
+
+clean_restart ${testfile}
+
+set bp_location [gdb_get_line_number "BREAK" ${testdir}/var_arr_typedef.adb]
+runto "var_arr_typedef.adb:$bp_location"
+
+set ra "\\(i => 3, b => false\\)"
+set rb "\\(i => 2, b => true\\)"
+
+set va "\\($ra, $ra, $rb, $rb\\)"
+set vb "\\($rb, $rb, $ra, $ra\\)"
+
+set a "\\($va, $va, $vb, $vb\\)"
+
+gdb_test "print va" \
+         " = $va"
+
+gdb_test "print vb" \
+         " = $vb"
+
+gdb_test "print a" \
+         " = $a"
diff --git a/gdb/testsuite/gdb.ada/var_arr_typedef/pack.adb b/gdb/testsuite/gdb.ada/var_arr_typedef/pack.adb
new file mode 100644
index 0000000..82f034b
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/var_arr_typedef/pack.adb
@@ -0,0 +1,23 @@ 
+--  This program is free software; you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation; either version 3 of the License, or
+--  (at your option) any later version.
+--
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+--  GNU General Public License for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package body Pack is
+
+   function Identity (I : Integer) return Integer is
+   begin
+      return I;
+   end Identity;
+
+   procedure Do_Nothing (A : Array_Type) is null;
+
+end Pack;
diff --git a/gdb/testsuite/gdb.ada/var_arr_typedef/pack.ads b/gdb/testsuite/gdb.ada/var_arr_typedef/pack.ads
new file mode 100644
index 0000000..7cf7ae5
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/var_arr_typedef/pack.ads
@@ -0,0 +1,27 @@ 
+--  This program is free software; you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation; either version 3 of the License, or
+--  (at your option) any later version.
+--
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+--  GNU General Public License for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package Pack is
+   type Rec_Type is record
+      I : Integer;
+      B : Boolean;
+   end record;
+
+   type Vec_Type is array (1 .. 4) of Rec_Type;
+
+   type Array_Type is array (Positive range <>) of Vec_Type;
+
+   procedure Do_Nothing (A : Array_Type);
+   function Identity (I : Integer) return Integer;
+
+end Pack;
diff --git a/gdb/testsuite/gdb.ada/var_arr_typedef/var_arr_typedef.adb b/gdb/testsuite/gdb.ada/var_arr_typedef/var_arr_typedef.adb
new file mode 100644
index 0000000..796116b
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/var_arr_typedef/var_arr_typedef.adb
@@ -0,0 +1,26 @@ 
+--  This program is free software; you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation; either version 3 of the License, or
+--  (at your option) any later version.
+--
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+--  GNU General Public License for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+with Pack; use Pack;
+
+procedure Var_Arr_Typedef is
+   RA : constant Rec_Type := (3, False);
+   RB : constant Rec_Type := (2, True);
+
+   VA : constant Vec_Type := (RA, RA, RB, RB);
+   VB : constant Vec_Type := (RB, RB, RA, RA);
+
+   A : constant Array_Type (1 .. Identity (4)) := (VA, VA, VB, VB);
+begin
+   Do_Nothing (A); --  BREAK
+end Var_Arr_Typedef;