sem_ch6.adb: Minor code clean up.

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb: Minor code clean up.

	* einfo.ads, sem_attr.adb: Minor comment fixes.

	* sem_ch8.adb: Minor reformatting

From-SVN: r145905

gcc/ada/ChangeLog

 2009-04-10  Robert Dewar  <dewar@adacore.com>
 
+	* sem_ch6.adb: Minor code clean up.
+
+	* einfo.ads, sem_attr.adb: Minor comment fixes.
+
+2009-04-10  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch8.adb: Minor reformatting
+
+2009-04-10  Robert Dewar  <dewar@adacore.com>
+
 	* einfo.ads, einfo.adb (Postcondition_Proc): New attribute for
 	procedures.
 

gcc/ada/einfo.ads

@@ -5145,7 +5145,7 @@ package Einfo is
 
    --  E_Procedure
    --  E_Generic_Procedure
-   --    Postcondition_Proc                  (Node8)
+   --    Postcondition_Proc                  (Node8)    (non-generic case only)
    --    Renaming_Map                        (Uint9)
    --    Handler_Records                     (List10)   (non-generic case only)
    --    Protected_Body_Subprogram           (Node11)

gcc/ada/sem_attr.adb

@@ -3827,7 +3827,7 @@ package body Sem_Attr is
             end if;
 
          --  Body case, where we must be inside a generated _Postcondition
-         --  procedure, and the prefix must be on the scope stack,  or else
+         --  procedure, and the prefix must be on the scope stack, or else
          --  the attribute use is definitely misplaced. The condition itself
          --  may have generated transient scopes, and is not necessarily the
          --  current one.

gcc/ada/sem_ch6.adb

@@ -1869,9 +1869,11 @@ package body Sem_Ch6 is
 
       Check_Inline_Pragma (Spec_Id);
 
-      --  Case of fully private operation in the body of the protected type.
-      --  We must create a declaration for the subprogram, in order to attach
-      --  the protected subprogram that will be used in internal calls.
+      --  Deal with special case of a fully private operation in the body of
+      --  the protected type. We must create a declaration for the subprogram,
+      --  in order to attach the protected subprogram that will be used in
+      --  internal calls. We exclude compiler generated bodies from the
+      --  expander since the issue does not arise for those cases.
 
       if No (Spec_Id)
         and then Comes_From_Source (N)
@@ -1932,10 +1934,11 @@ package body Sem_Ch6 is
             Set_Has_Completion (Spec_Id);
             Set_Convention (Spec_Id, Convention_Protected);
          end;
+      end if;
 
-      --  Case where a separate spec is present
+      --  If a sep[arate spec is present, then deal with freezing issues
 
-      elsif Present (Spec_Id) then
+      if Present (Spec_Id) then
          Spec_Decl := Unit_Declaration_Node (Spec_Id);
          Verify_Overriding_Indicator;
 
@@ -1960,15 +1963,6 @@ package body Sem_Ch6 is
             Set_Has_Delayed_Freeze (Spec_Id);
             Insert_Actions (N, Freeze_Entity (Spec_Id, Loc));
          end if;
-
-      --  The missing else branch here is for the case where there is no
-      --  separate spec and either we don't have a protected operation, or the
-      --  node is compiler generated. Is it really right that nothing needs to
-      --  be done in this case. At the very least a comment is appropriate as
-      --  to why nothing needs to be done in this case ???
-
-      else
-         null;
       end if;
 
       --  Mark presence of postcondition proc in current scope

gcc/ada/sem_ch8.adb

@@ -449,8 +449,8 @@ package body Sem_Ch8 is
    --  private with on E.
 
    procedure Find_Expanded_Name (N : Node_Id);
-   --  Selected component is known to be expanded name. Verify legality
-   --  of selector given the scope denoted by prefix.
+   --  Selected component is known to be expanded name. Verify legality of
+   --  selector given the scope denoted by prefix.
 
    function Find_Renamed_Entity
      (N         : Node_Id;