[Ada] Minor reformattings

2018-05-23  Hristian Kirtchev  <kirtchev@adacore.com>

gcc/ada/

	* exp_disp.adb, freeze.adb, gnat1drv.adb, sem_ch5.adb, sem_spark.adb:
	Minor reformattings.

From-SVN: r260600

6 files changed, 47 insertions, 38 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index e44bdc6..ee27de0 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2018-05-23  Hristian Kirtchev  <kirtchev@adacore.com>
+
+	* exp_disp.adb, freeze.adb, gnat1drv.adb, sem_ch5.adb, sem_spark.adb:
+	Minor reformattings.
+
 2018-05-23  Pascal Obry  <obry@adacore.com>
 
 	* adaint.c (win32_wait): Properly free the handle/pid lists when
diff --git a/gcc/ada/exp_disp.adb b/gcc/ada/exp_disp.adb
index bded4c1..0d674e7 100644
--- a/gcc/ada/exp_disp.adb
+++ b/gcc/ada/exp_disp.adb
@@ -4493,7 +4493,7 @@ package body Exp_Disp is
       Discard_Names : constant Boolean :=
                         Present (No_Tagged_Streams_Pragma (Typ))
                           and then (Global_Discard_Names
-                                      or else Einfo.Discard_Names (Typ));
+                                     or else Einfo.Discard_Names (Typ));
 
       --  The following name entries are used by Make_DT to generate a number
       --  of entities related to a tagged type. These entities may be generated
diff --git a/gcc/ada/freeze.adb b/gcc/ada/freeze.adb
index 6643c5c..1e634e1 100644
--- a/gcc/ada/freeze.adb
+++ b/gcc/ada/freeze.adb
@@ -716,6 +716,7 @@ package body Freeze is
          --  limited objects.
 
          if Present (Init) and then not Is_Limited_View (Typ) then
+
             --  Capture initialization value at point of declaration, and make
             --  explicit assignment legal, because object may be a constant.
 
diff --git a/gcc/ada/gnat1drv.adb b/gcc/ada/gnat1drv.adb
index 70330ab..06b5536 100644
--- a/gcc/ada/gnat1drv.adb
+++ b/gcc/ada/gnat1drv.adb
@@ -249,6 +249,7 @@ procedure Gnat1drv is
 
          --  Turn off length expansion. CodePeer has its own mechanism to
          --  handle length attribute.
+
          Debug_Flag_Dot_PP := True;
 
          --  Turn off C tree generation, not compatible with CodePeer mode. We
@@ -257,8 +258,8 @@ procedure Gnat1drv is
          --  this way when we are doing CodePeer tests on existing test suites
          --  that may have -gnateg set, to avoid the need for special casing.
 
-         Modify_Tree_For_C := False;
-         Generate_C_Code := False;
+         Modify_Tree_For_C      := False;
+         Generate_C_Code        := False;
          Unnest_Subprogram_Mode := False;
 
          --  Turn off inlining, confuses CodePeer output and gains nothing
diff --git a/gcc/ada/sem_ch5.adb b/gcc/ada/sem_ch5.adb
index b8a222a..0da972a 100644
--- a/gcc/ada/sem_ch5.adb
+++ b/gcc/ada/sem_ch5.adb
@@ -2058,6 +2058,14 @@ package body Sem_Ch5 is
    ------------------------------------
 
    procedure Analyze_Iterator_Specification (N : Node_Id) is
+      Def_Id    : constant Node_Id    := Defining_Identifier (N);
+      Iter_Name : constant Node_Id    := Name (N);
+      Loc       : constant Source_Ptr := Sloc (N);
+      Subt      : constant Node_Id    := Subtype_Indication (N);
+
+      Bas : Entity_Id := Empty;  -- initialize to prevent warning
+      Typ : Entity_Id;
+
       procedure Check_Reverse_Iteration (Typ : Entity_Id);
       --  For an iteration over a container, if the loop carries the Reverse
       --  indicator, verify that the container type has an Iterate aspect that
@@ -2072,16 +2080,6 @@ package body Sem_Ch5 is
       --  obtained by locating an entity with the proper name in the scope
       --  of the type.
 
-      --  Local variables
-
-      Def_Id    : constant Node_Id    := Defining_Identifier (N);
-      Iter_Name : constant Node_Id    := Name (N);
-      Loc       : constant Source_Ptr := Sloc (N);
-      Subt      : constant Node_Id    := Subtype_Indication (N);
-
-      Bas       : Entity_Id := Empty;  -- initialize to prevent warning
-      Typ       : Entity_Id;
-
       -----------------------------
       -- Check_Reverse_Iteration --
       -----------------------------
diff --git a/gcc/ada/sem_spark.adb b/gcc/ada/sem_spark.adb
index ac04bc9..3abfd99 100644
--- a/gcc/ada/sem_spark.adb
+++ b/gcc/ada/sem_spark.adb
@@ -1042,18 +1042,23 @@ package body Sem_SPARK is
    begin
       case N_Declaration'(Nkind (Decl)) is
          when N_Full_Type_Declaration =>
+
             --  Nothing to do here ??? NOT TRUE IF CONSTRAINT ON TYPE
+
             null;
 
          when N_Object_Declaration =>
+
             --  First move the right-hand side
+
             Current_Checking_Mode := Move;
             Check_Node (Expression (Decl));
 
             declare
-               Elem : Perm_Tree_Access;
                Deep : constant Boolean :=
-                 Is_Deep (Etype (Defining_Identifier (Decl)));
+                        Is_Deep (Etype (Defining_Identifier (Decl)));
+               Elem : Perm_Tree_Access;
+
             begin
                Elem := new Perm_Tree_Wrapper'
                  (Tree =>
@@ -1064,14 +1069,17 @@ package body Sem_SPARK is
 
                --  If unitialized declaration, then set to Write_Only. If a
                --  pointer declaration, it has a null default initialization.
+
                if No (Expression (Decl))
                  and then not Has_Full_Default_Initialization
-                   (Etype (Defining_Identifier (Decl)))
+                                (Etype (Defining_Identifier (Decl)))
                  and then not Is_Access_Type
-                   (Etype (Defining_Identifier (Decl)))
+                                (Etype (Defining_Identifier (Decl)))
+
                  --  Objects of shallow types are considered as always
                  --  initialized, leaving the checking of initialization to
                  --  flow analysis.
+
                  and then Deep
                then
                   Elem.all.Tree.Permission := Write_Only;
@@ -1084,9 +1092,7 @@ package body Sem_SPARK is
                     Unique_Entity (Defining_Identifier (Decl)),
                     Elem);
 
-               pragma Assert (Get_First (Current_Perm_Env)
-                              /= null);
-
+               pragma Assert (Get_First (Current_Perm_Env) /= null);
             end;
 
          when N_Subtype_Declaration =>
@@ -2360,7 +2366,7 @@ package body Sem_SPARK is
             | N_Use_Type_Clause
             | N_Validate_Unchecked_Conversion
             | N_Variable_Reference_Marker
-            =>
+         =>
             null;
 
          --  The following nodes are rewritten by semantic analysis
@@ -4240,8 +4246,8 @@ package body Sem_SPARK is
 
    procedure Process_Path (N : Node_Id) is
       Root : constant Entity_Id := Get_Enclosing_Object (N);
-   begin
 
+   begin
       --  We ignore if yielding to synchronized
 
       if Present (Root)
@@ -4609,17 +4615,14 @@ package body Sem_SPARK is
       --  Shallow unaliased parameters and globals cannot introduce pointer
       --  aliasing.
 
-      if not Has_Alias (Id)
-        and then Is_Shallow (Etype (Id))
-      then
+      if not Has_Alias (Id) and then Is_Shallow (Etype (Id)) then
          null;
 
       --  Observed IN parameters and globals need not return a permission to
       --  the caller.
 
       elsif Mode = E_In_Parameter
-        and then (not Is_Borrowed_In (Id)
-                   or else Global_Var)
+        and then (not Is_Borrowed_In (Id) or else Global_Var)
       then
          null;
 
@@ -4884,10 +4887,7 @@ package body Sem_SPARK is
    -- Set_Perm_Prefixes_Assign --
    ------------------------------
 
-   function Set_Perm_Prefixes_Assign
-     (N : Node_Id)
-       return Perm_Tree_Access
-   is
+   function Set_Perm_Prefixes_Assign (N : Node_Id) return Perm_Tree_Access is
       C : constant Perm_Tree_Access := Get_Perm_Tree (N);
 
    begin
@@ -4900,7 +4900,9 @@ package body Sem_SPARK is
       case Kind (C) is
          when Entire_Object =>
             pragma Assert (Children_Permission (C) = Read_Write);
+
             --  Maroua: Children could have read_only perm. Why Read_Write?
+
             C.all.Tree.Permission := Read_Write;
 
          when Reference =>
@@ -4912,21 +4914,21 @@ package body Sem_SPARK is
          when Array_Component =>
             pragma Assert (C.all.Tree.Get_Elem /= null);
 
-           --  Given that it is not possible to know which element has been
-           --  assigned, then the permissions do not get changed in case of
-           --  Array_Component.
+            --  Given that it is not possible to know which element has been
+            --  assigned, then the permissions do not get changed in case of
+            --  Array_Component.
 
             null;
 
          when Record_Component =>
             declare
-               Perm : Perm_Kind := Read_Write;
-
                Comp : Perm_Tree_Access;
+               Perm : Perm_Kind := Read_Write;
 
             begin
-            --  We take the Glb of all the descendants, and then update the
-            --  permission of the node with it.
+               --  We take the Glb of all the descendants, and then update the
+               --  permission of the node with it.
+
                Comp := Perm_Tree_Maps.Get_First (Component (C));
                while Comp /= null loop
                   Perm := Glb (Perm, Permission (Comp));
@@ -4940,6 +4942,7 @@ package body Sem_SPARK is
       end case;
 
       case Nkind (N) is
+
          --  Base identifier. End recursion here.
 
          when N_Identifier
@@ -6212,4 +6215,5 @@ package body Sem_SPARK is
          Next_Formal (Formal);
       end loop;
    end Setup_Parameters;
+
 end Sem_SPARK;