2011-08-04 Ed Schonberg <schonberg@adacore.com>

	* sem_res.adb, sem_ch4.adb: move check for restriction
	No_Task_Hierarchy to resolve_allocator.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177350 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 0 deletions

diff --git a/gcc/ada/sem_res.adb b/gcc/ada/sem_res.adb
index 56f1457140e..753b10241e3 100644
--- a/gcc/ada/sem_res.adb
+++ b/gcc/ada/sem_res.adb
@@ -4307,6 +4307,15 @@ package body Sem_Res is
          Check_Restriction (No_Anonymous_Allocators, N);
       end if;
 
+      --  Check that an allocator with task parts isn't for a nested access
+      --  type when restriction No_Task_Hierarchy applies.
+
+      if not Is_Library_Level_Entity (Base_Type (Typ))
+        and then Has_Task (Base_Type (Designated_Type (Typ)))
+      then
+         Check_Restriction (No_Task_Hierarchy, N);
+      end if;
+
       --  An erroneous allocator may be rewritten as a raise Program_Error
       --  statement.