sem_aggr.adb (Resolve_Array_Aggregate): when copying the expression in an association...

2011-08-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Array_Aggregate): when copying the expression
	in an association, set parent field of copy before partial analysis.
	* sem_res.adb (Resolve_Slice): create reference to itype only when
	expansion is enabled.

From-SVN: r177178

gcc/ada/ChangeLog

+2011-08-02  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_aggr.adb (Resolve_Array_Aggregate): when copying the expression
+	in an association, set parent field of copy before partial analysis.
+	* sem_res.adb (Resolve_Slice): create reference to itype only when
+	expansion is enabled.
+
 2011-08-02  Yannick Moy  <moy@adacore.com>
 
 	* einfo.adb, einfo.ads (Body_Is_In_ALFA, Set_Body_Is_In_ALFA): get/set

gcc/ada/sem_aggr.adb

@@ -1974,6 +1974,11 @@ package body Sem_Aggr is
                   begin
                      Expander_Mode_Save_And_Set (False);
                      Full_Analysis := False;
+
+                     --  Analyze the expression, making sure it is properly
+                     --  attached to the tree before we do the analysis.
+
+                     Set_Parent (Expr, Parent (Expression (Assoc)));
                      Analyze (Expr);
 
                      --  If the expression is a literal, propagate this info

gcc/ada/sem_res.adb

@@ -9817,9 +9817,10 @@ package body Sem_Res is
       --  so that the itype is frozen at the proper place in the tree (i.e. at
       --  the point where actions for the slice are analyzed). Note that this
       --  is different from freezing the itype immediately, which might be
-      --  premature (e.g. if the slice is within a transient scope).
+      --  premature (e.g. if the slice is within a transient scope). This needs
+      --  to be done only if expansion is enabled.
 
-      else
+      elsif Expander_Active then
          Ensure_Defined (Typ => Slice_Subtype, N => N);
       end if;
    end Set_Slice_Subtype;