[COMMITTED] ada: Cleanup "not Present" on List_Id

[COMMITTED] ada: Cleanup "not Present" on List_Id

[Marc Poulhiès]

From: Piotr Trojanek <trojanek@adacore.com>

gcc/ada/

	* exp_ch6.adb, exp_disp.adb, sem_ch13.adb, sem_ch3.adb: Fix newly
	detected violations.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/exp_ch6.adb  | 2 +-
 gcc/ada/exp_disp.adb | 2 +-
 gcc/ada/sem_ch13.adb | 2 +-
 gcc/ada/sem_ch3.adb  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/ada/exp_ch6.adb b/gcc/ada/exp_ch6.adb
index c1d5fa3c08b..0e6f950f5d7 100644
--- a/gcc/ada/exp_ch6.adb
+++ b/gcc/ada/exp_ch6.adb
@@ -4630,7 +4630,7 @@ package body Exp_Ch6 is
             --  It may be possible that we are re-expanding an already
             --  expanded call when are are dealing with dispatching ???
 
-            if not Present (Parameter_Associations (Call_Node))
+            if No (Parameter_Associations (Call_Node))
               or else Nkind (Last (Parameter_Associations (Call_Node)))
                         /= N_Parameter_Association
               or else not Is_Accessibility_Actual
diff --git a/gcc/ada/exp_disp.adb b/gcc/ada/exp_disp.adb
index 9e0c87a5095..89b47c042a0 100644
--- a/gcc/ada/exp_disp.adb
+++ b/gcc/ada/exp_disp.adb
@@ -537,7 +537,7 @@ package body Exp_Disp is
             then
                Target_List := Priv_Decls;
 
-            elsif not Present (Vis_Decls) then
+            elsif No (Vis_Decls) then
                Target_List := New_List;
                Set_Private_Declarations (Spec, Target_List);
             else
diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
index c4699436268..ae97da58da3 100644
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -16400,7 +16400,7 @@ package body Sem_Ch13 is
       if Nkind (N) = N_Aggregate then
          if Present (Component_Associations (N))
             or else Null_Record_Present (N)
-            or else not Present (Expressions (N))
+            or else No (Expressions (N))
          then
             Error_Msg_N ("bad Stable_Properties aspect specification", N);
             return;
diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb
index c1113e4fc42..8583ac05261 100644
--- a/gcc/ada/sem_ch3.adb
+++ b/gcc/ada/sem_ch3.adb
@@ -7394,7 +7394,7 @@ package body Sem_Ch3 is
       Set_Is_Constrained
         (Derived_Type,
          (Is_Constrained (Parent_Type) or else Constraint_Present)
-           and then not Present (Discriminant_Specifications (N)));
+           and then No (Discriminant_Specifications (N)));
 
       if Constraint_Present then
          if not Has_Discriminants (Parent_Type) then
-- 
2.42.0