a-envvar.adb, [...]: Minor reformatting.

2013-04-23  Robert Dewar  <dewar@adacore.com>

	* a-envvar.adb, a-envvar.ads, exp_util.adb, sem_ch12.adb: Minor
	reformatting.

From-SVN: r198180

5 files changed, 22 insertions, 17 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 5bdc8f8..3380383 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2013-04-23  Robert Dewar  <dewar@adacore.com>
+
+	* a-envvar.adb, a-envvar.ads, exp_util.adb, sem_ch12.adb: Minor
+	reformatting.
+
 2013-04-23  Ed Schonberg  <schonberg@adacore.com>
 
 	* sem_ch3.adb (Analyze_Object_Declarations): Undo previous patch.
diff --git a/gcc/ada/a-envvar.adb b/gcc/ada/a-envvar.adb
index 1b1f425..edcbeb8 100644
--- a/gcc/ada/a-envvar.adb
+++ b/gcc/ada/a-envvar.adb
@@ -225,11 +225,7 @@ package body Ada.Environment_Variables is
 
    function Value (Name : String; Default : String) return String is
    begin
-      if Exists (Name) then
-         return Value (Name);
-
-      else
-         return Default;
-      end if;
+      return (if Exists (Name) then Value (Name) else Default);
    end Value;
+
 end Ada.Environment_Variables;
diff --git a/gcc/ada/a-envvar.ads b/gcc/ada/a-envvar.ads
index dd160fc..406aee3 100644
--- a/gcc/ada/a-envvar.ads
+++ b/gcc/ada/a-envvar.ads
@@ -13,6 +13,9 @@
 --                                                                          --
 ------------------------------------------------------------------------------
 
+--  The implementation of this package is as defined in the Ada 2012 RM, but
+--  it is available in Ada 95 and Ada 2005 modes as well.
+
 package Ada.Environment_Variables is
    pragma Preelaborate (Environment_Variables);
 
@@ -38,9 +41,11 @@ package Ada.Environment_Variables is
    --  then Set first clears any existing environment variable with the given
    --  name, and then defines a single new environment variable with the given
    --  name and value. Otherwise Program_Error is propagated.
+   --
    --  If implementation-defined circumstances prohibit the definition of an
-   --  environment variable with the given name and value, then
+   --  environment variable with the given name and value, then exception
    --  Constraint_Error is propagated.
+   --
    --  It is implementation defined whether there exist values for which the
    --  call Set (Name, Value) has the same effect as Clear (Name).
 
diff --git a/gcc/ada/exp_util.adb b/gcc/ada/exp_util.adb
index 778f159..d5f5f0e 100644
--- a/gcc/ada/exp_util.adb
+++ b/gcc/ada/exp_util.adb
@@ -2041,19 +2041,18 @@ package body Exp_Util is
                      Literal_Typ => Exp_Typ)))));
 
       --  If the type of the expression is an internally generated type it
-      --  may not be necessary to create a new subtype. However there are
-      --  two exceptions : references to the current instances, and aliased
-      --  array object declarations, for which the back-end needs to create
-      --  a template.
+      --  may not be necessary to create a new subtype. However there are two
+      --  exceptions: references to the current instances, and aliased array
+      --  object declarations for which the backend needs to create a template.
 
       elsif Is_Constrained (Exp_Typ)
         and then not Is_Class_Wide_Type (Unc_Type)
         and then
           (Nkind (N) /= N_Object_Declaration
-             or else not Is_Entity_Name (Expression (N))
-             or else not Comes_From_Source (Entity (Expression (N)))
-             or else not Is_Array_Type (Exp_Typ)
-             or else not Aliased_Present (N))
+            or else not Is_Entity_Name (Expression (N))
+            or else not Comes_From_Source (Entity (Expression (N)))
+            or else not Is_Array_Type (Exp_Typ)
+            or else not Aliased_Present (N))
       then
          if Is_Itype (Exp_Typ) then
 
@@ -2233,8 +2232,7 @@ package body Exp_Util is
          return First_Elmt (Access_Disp_Table (Typ));
 
       else
-         ADT :=
-           Next_Elmt (Next_Elmt (First_Elmt (Access_Disp_Table (Typ))));
+         ADT := Next_Elmt (Next_Elmt (First_Elmt (Access_Disp_Table (Typ))));
          while Present (ADT)
            and then Present (Related_Type (Node (ADT)))
            and then Related_Type (Node (ADT)) /= Iface
diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb
index db30726..11ea3ea 100644
--- a/gcc/ada/sem_ch12.adb
+++ b/gcc/ada/sem_ch12.adb
@@ -3247,6 +3247,7 @@ package body Sem_Ch12 is
                if Get_Aspect_Id (Aspect) /= Aspect_Warnings then
                   Analyze (Expression (Aspect));
                end if;
+
                Next (Aspect);
             end loop;