[gcc r16-4980] ada: Remove outdated comment

[Marc Poulhies via Gcc-cvs]

https://gcc.gnu.org/g:3b28ad158ebd51f417fd757b32ee4780e669319f

commit r16-4980-g3b28ad158ebd51f417fd757b32ee4780e669319f
Author: Marc Poulhiès <poulh...@adacore.com>
Date:   Fri Oct 10 11:08:34 2025 +0200

    ada: Remove outdated comment
    
    The comment has been documenting a 'Present(S)' that has been long
    gone (>17y).
    
    gcc/ada/ChangeLog:
    
            * sem_aux.adb (Enclosing_Dynamic_Scope): Remove comment.

Diff:
---
 gcc/ada/sem_aux.adb | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/gcc/ada/sem_aux.adb b/gcc/ada/sem_aux.adb
index 58a4beb221db..107e27e2e43f 100644
--- a/gcc/ada/sem_aux.adb
+++ b/gcc/ada/sem_aux.adb
@@ -184,9 +184,6 @@ package body Sem_Aux is
 
       --  Normal case, search enclosing scopes
 
-      --  Note: the test for Present (S) should not be required, it defends
-      --  against an ill-formed tree.
-
       S := Scope (Ent);
       loop
          --  If we somehow got an empty value for Scope, the tree must be