prj-util.adb, [...]: Minor reformatting.

2010-10-05  Robert Dewar  <dewar@adacore.com>

	* prj-util.adb, prj-util.ads, prj.ads, s-vxwext-rtp.adb, sem_ch4.adb,
	sem_ch7.adb, sem_res.adb, sem_type.adb: Minor reformatting.
	Minor code reorganization (use Nkind_In).

From-SVN: r164981

gcc/ada/ChangeLog

+2010-10-05  Robert Dewar  <dewar@adacore.com>
+
+	* prj-util.adb, prj-util.ads, prj.ads, s-vxwext-rtp.adb, sem_ch4.adb,
+	sem_ch7.adb, sem_res.adb, sem_type.adb: Minor reformatting.
+	Minor code reorganization (use Nkind_In).
+
 2010-10-05  Ed Schonberg  <schonberg@adacore.com>
 
 	* sem_ch10.adb (Analyze_Task_Body_Stub): Diagnose duplicate stub for

gcc/ada/prj-util.adb

@@ -476,13 +476,13 @@ package body Prj.Util is
    ----------------
 
    procedure Initialize
-     (Iter : out Source_Info_Iterator; For_Project : Name_Id)
+     (Iter        : out Source_Info_Iterator;
+      For_Project : Name_Id)
    is
       Ind : constant Natural := Source_Info_Project_HTable.Get (For_Project);
    begin
       if Ind = 0 then
          Iter := (No_Source_Info, 0);
-
       else
          Iter := Source_Info_Table.Table (Ind);
       end if;
@@ -1049,9 +1049,10 @@ package body Prj.Util is
    ----------------------------
 
    procedure Write_Source_Info_File (Tree : Project_Tree_Ref) is
-      Iter : Source_Iterator := For_Each_Source (Tree);
+      Iter   : Source_Iterator := For_Each_Source (Tree);
       Source : Prj.Source_Id;
       File   : Text_File;
+
    begin
       if Opt.Verbose_Mode then
          Write_Line ("Writing new source info file " &
@@ -1073,41 +1074,53 @@ package body Prj.Util is
          if not Source.Locally_Removed and then
            Source.Replaced_By = No_Source
          then
-            --  project name
+            --  Project name
+
             Put_Line (File, Get_Name_String (Source.Project.Name));
-            --  language name
+
+            --  Language name
+
             Put_Line (File, Get_Name_String (Source.Language.Name));
-            --  kind
+
+            --  Kind
+
             Put_Line (File, Source.Kind'Img);
-            --  display path name
+
+            --  Display path name
+
             Put_Line (File, Get_Name_String (Source.Path.Display_Name));
 
             --  Optional lines:
 
-            --  path name (P=)
+            --  Path name (P=)
+
             if Source.Path.Name /= Source.Path.Display_Name then
                Put (File, "P=");
                Put_Line (File, Get_Name_String (Source.Path.Name));
             end if;
 
-            --  unit name (U=)
+            --  Unit name (U=)
+
             if Source.Unit /= No_Unit_Index then
                Put (File, "U=");
                Put_Line (File, Get_Name_String (Source.Unit.Name));
             end if;
 
-            --  multi-source index (I=)
+            --  Multi-source index (I=)
+
             if Source.Index /= 0 then
                Put (File, "I=");
                Put_Line (File, Source.Index'Img);
             end if;
 
-            --  naming exception ("N=T");
+            --  Naming exception ("N=T");
+
             if Source.Naming_Exception then
                Put_Line (File, "N=T");
             end if;
 
-            --  empty line to indicate end of info on this source
+            --  Empty line to indicate end of info on this source
+
             Put_Line (File, "");
          end if;
 

gcc/ada/prj-util.ads

@@ -104,7 +104,7 @@ package Prj.Util is
       In_Tree                 : Project_Tree_Ref;
       Force_Lower_Case_Index  : Boolean := False;
       Allow_Wildcards         : Boolean := False) return Variable_Value;
-   --  In a specific package,
+   --  In a specific package:
    --   - if there exists an array Attribute_Or_Array_Name with an index Name,
    --     returns the corresponding component (depending on the attribute, the
    --     index may or may not be case sensitive, see previous function),
@@ -134,8 +134,8 @@ package Prj.Util is
      (Name        : Name_Id;
       In_Packages : Package_Id;
       In_Tree     : Project_Tree_Ref) return Package_Id;
-   --  Returns a specified package in a package list. Returns No_Package if
-   --  In_Packages is null or if Name is not the name of a package in
+   --  Returns a specified package in a package list. Returns No_Package
+   --  if In_Packages is null or if Name is not the name of a package in
    --  Package_List. The caller must ensure that Name is in lower case.
 
    function Value_Of
@@ -150,9 +150,9 @@ package Prj.Util is
      (S          : String;
       Max_Length : Positive;
       Separator  : Character);
-   --  Output string S using Output.Write_Str. If S is too long to fit in
-   --  one line of Max_Length, cut it in several lines, using Separator as
-   --  the last character of each line, if possible.
+   --  Output string S using Output.Write_Str. If S is too long to fit in one
+   --  line of Max_Length, cut it in several lines, using Separator as the last
+   --  character of each line, if possible.
 
    type Text_File is limited private;
    --  Represents a text file (default is invalid text file)
@@ -198,10 +198,9 @@ package Prj.Util is
    --  the new file.
 
    procedure Read_Source_Info_File (Tree : Project_Tree_Ref);
-   --  Check if there is a source info file specified for the project Tree and
-   --  if there is one, attempt to read it. If the file exists and is
-   --  successfully read, set the flag Source_Info_File_Exists to True for
-   --  the tree.
+   --  Check if there is a source info file specified for the project Tree. If
+   --  so, attempt to read it. If the file exists and is successfully read, set
+   --  the flag Source_Info_File_Exists to True for the tree.
 
    type Source_Info_Data is record
       Project             : Name_Id;
@@ -222,7 +221,8 @@ package Prj.Util is
    --  Iterator to get the sources for a single project
 
    procedure Initialize
-     (Iter : out Source_Info_Iterator; For_Project : Name_Id);
+     (Iter        : out Source_Info_Iterator;
+      For_Project : Name_Id);
    --  Initiaize Iter for the project
 
    function Source_Info_Of (Iter : Source_Info_Iterator) return Source_Info;
@@ -234,7 +234,6 @@ package Prj.Util is
    --  Advance the iterator to the next source in the project
 
 private
-
    type Text_File_Data is record
       FD                  : File_Descriptor := Invalid_FD;
       Out_File            : Boolean := False;

gcc/ada/prj.ads

@@ -292,17 +292,16 @@ package Prj is
 
    Makefile_Dependency_Suffix : constant String := ".d";
    ALI_Dependency_Suffix      : constant String := ".ali";
-
    Switches_Dependency_Suffix : constant String := ".cswi";
 
-   Binder_Exchange_Suffix     : constant String := ".bexch";
+   Binder_Exchange_Suffix : constant String := ".bexch";
    --  Suffix for binder exchange files
 
-   Library_Exchange_Suffix     : constant String := ".lexch";
+   Library_Exchange_Suffix : constant String := ".lexch";
    --  Suffix for library exchange files
 
    type Name_List_Index is new Nat;
-   No_Name_List            : constant Name_List_Index := 0;
+   No_Name_List : constant Name_List_Index := 0;
 
    type Name_Node is record
       Name : Name_Id         := No_Name;
@@ -1348,19 +1347,19 @@ package Prj is
          Packages          : Package_Table.Instance;
          Projects          : Project_List;
 
-         Units_HT          : Units_Htable.Instance;
+         Units_HT : Units_Htable.Instance;
          --  Unit name to Unit_Index (and from there so Source_Id)
 
-         Source_Paths_HT   : Source_Paths_Htable.Instance;
+         Source_Paths_HT : Source_Paths_Htable.Instance;
          --  Full path to Source_Id
 
-         Source_Info_File_Name   : String_Access := null;
+         Source_Info_File_Name : String_Access := null;
          --  The name of the source info file, if specified by the builder
 
          Source_Info_File_Exists : Boolean := False;
          --  True when a source info file has been successfully read
 
-         Private_Part      : Private_Project_Tree_Data;
+         Private_Part : Private_Project_Tree_Data;
       end record;
    --  Data for a project tree
 

gcc/ada/s-vxwext-rtp.adb

@@ -60,7 +60,8 @@ package body System.VxWorks.Ext is
    function Interrupt_Connect
      (Vector    : Interrupt_Vector;
       Handler   : Interrupt_Handler;
-      Parameter : System.Address := System.Null_Address) return int is
+      Parameter : System.Address := System.Null_Address) return int
+   is
       pragma Unreferenced (Vector, Handler, Parameter);
    begin
       return ERROR;
@@ -82,7 +83,8 @@ package body System.VxWorks.Ext is
    --------------------------------
 
    function Interrupt_Number_To_Vector
-     (intNum : int) return Interrupt_Vector is
+     (intNum : int) return Interrupt_Vector
+   is
       pragma Unreferenced (intNum);
    begin
       return 0;

gcc/ada/sem_ch4.adb

@@ -6103,9 +6103,10 @@ package body Sem_Ch4 is
             if Is_Discrete_Type (Entity (Actual)) then
                Rewrite (N,
                  Make_Slice (Loc,
-                   Prefix => Make_Function_Call (Loc,
-                     Name => Relocate_Node (Name (N))),
-                Discrete_Range =>
+                   Prefix =>
+                     Make_Function_Call (Loc,
+                       Name => Relocate_Node (Name (N))),
+                   Discrete_Range =>
                      New_Occurrence_Of (Entity (Actual), Sloc (Actual))));
 
                Analyze (N);

gcc/ada/sem_ch7.adb

@@ -487,8 +487,7 @@ package body Sem_Ch7 is
 
             function Has_Referencer
               (L     : List_Id;
-               Outer : Boolean)
-               return  Boolean;
+               Outer : Boolean) return  Boolean;
             --  Traverse the given list of declarations in reverse order.
             --  Return True if a referencer is present. Return False if none is
             --  found. The Outer parameter is True for the outer level call and
@@ -509,10 +508,10 @@ package body Sem_Ch7 is
 
             function Has_Referencer
               (L     : List_Id;
-               Outer : Boolean)
-               return  Boolean
+               Outer : Boolean) return  Boolean
             is
                Has_Referencer_Except_For_Subprograms : Boolean := False;
+
                D : Node_Id;
                E : Entity_Id;
                K : Node_Kind;
@@ -532,7 +531,6 @@ package body Sem_Ch7 is
                   V : Node_Id;
 
                begin
-
                   --  Check name of procedure or function calls
 
                   if Nkind_In (N, N_Procedure_Call_Statement, N_Function_Call)
@@ -566,12 +564,13 @@ package body Sem_Ch7 is
                   end if;
 
                   return OK;
-
                end Check_Subprogram_Ref;
 
                function Check_Subprogram_Refs is
                  new Traverse_Func (Check_Subprogram_Ref);
 
+            --  Start of processing for Has_Referencer
+
             begin
                if No (L) then
                   return False;

gcc/ada/sem_res.adb

@@ -1011,8 +1011,8 @@ package body Sem_Res is
          It  : Interp;
 
       begin
-         --  if the context is an attribute reference that can apply to
-         --  functions, this is never a parameterless call. (RM 4.1.4 (6))
+         --  If the context is an attribute reference that can apply to
+         --  functions, this is never a parameterless call (RM 4.1.4 (6)).
 
          if Nkind (Parent (N)) = N_Attribute_Reference
             and then (Attribute_Name (Parent (N)) = Name_Address

gcc/ada/sem_type.adb

@@ -480,8 +480,7 @@ package body Sem_Type is
          then
             Add_Entry (Entity (N), Etype (N));
 
-         elsif (Nkind (N) = N_Function_Call
-                 or else Nkind (N) = N_Procedure_Call_Statement)
+         elsif Nkind_In (N, N_Function_Call, N_Procedure_Call_Statement)
            and then Is_Entity_Name (Name (N))
          then
             Add_Entry (Entity (Name (N)), Etype (N));