sem_ch3.adb, [...]: Minor reformatting.

2011-12-02  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, sem_attr.adb, a-comutr.adb, a-cbmutr.adb,
	a-cbmutr.ads: Minor reformatting.

From-SVN: r181922

gcc/ada/ChangeLog

@@ -1,3 +1,8 @@
+2011-12-02  Robert Dewar  <dewar@adacore.com>
+
+	* sem_ch3.adb, sem_attr.adb, a-comutr.adb, a-cbmutr.adb,
+	a-cbmutr.ads: Minor reformatting.
+
 2011-12-02  Hristian Kirtchev  <kirtchev@adacore.com>
 
 	* exp_dbug.adb: Comment reformatting.

gcc/ada/a-cbmutr.adb

@@ -2047,6 +2047,7 @@ package body Ada.Containers.Bounded_Multiway_Trees is
       declare
          Nodes : Tree_Node_Array renames Object.Container.Nodes;
          Node  : Count_Type;
+
       begin
          Node := Position.Node;
 

gcc/ada/a-cbmutr.ads

@@ -302,6 +302,9 @@ private
    use Ada.Streams;
 
    No_Node : constant Count_Type'Base := -1;
+   --  Need to document all global declarations such as this ???
+
+   --  Following decls also need much more documentation ???
 
    type Children_Type is record
       First : Count_Type'Base;

gcc/ada/a-comutr.adb

@@ -51,6 +51,9 @@ package body Ada.Containers.Multiway_Trees is
    --  Subtree_Iterator --
    -----------------------
 
+   --  ??? these headers are a bit odd, but for sure they do not substitute
+   --  for documenting things, what *is* a Subtree_Iterator?
+
    type Subtree_Iterator is new Root_Iterator with null record;
 
    overriding function First (Object : Subtree_Iterator) return Cursor;

gcc/ada/sem_attr.adb

@@ -8648,7 +8648,6 @@ package body Sem_Attr is
                   then
                      declare
                         D : constant Node_Id := Declaration_Node (Entity (P));
-
                      begin
                         Error_Msg_N ("aliased object has explicit bounds?",
                           D);

gcc/ada/sem_ch3.adb

@@ -9526,6 +9526,7 @@ package body Sem_Ch3 is
          --  In case of previous errors, other expansion actions that provide
          --  bodies for null procedures with not be invoked, so inhibit message
          --  in those cases.
+
          --  Note that E_Operator is not in the list that follows, because
          --  this kind is reserved for predefined operators, that are
          --  intrinsic and do not need completion.
@@ -9583,6 +9584,8 @@ package body Sem_Ch3 is
                May_Need_Implicit_Body (E);
             end if;
 
+         --  Comment needed here for Is_Generic_Type test ???
+
          elsif Ekind (E) = E_Incomplete_Type
            and then No (Underlying_Type (E))
            and then not Is_Generic_Type (E)