[gcc r12-4158] [Ada] Rewrite operator entity in derived class-wide expressions

[Pierre-Marie de Rodat]

https://gcc.gnu.org/g:bdabd8b6ecb3115dd359d39221b01cbc4b523333

commit r12-4158-gbdabd8b6ecb3115dd359d39221b01cbc4b523333
Author: Piotr Trojanek <trojanek@adacore.com>
Date:   Fri Sep 10 22:29:27 2021 +0200

    [Ada] Rewrite operator entity in derived class-wide expressions
    
    gcc/ada/
    
            * exp_util.adb (Build_Class_Wide_Expression): Replace entities
            of both identifiers and operator symbols.

Diff:
---
 gcc/ada/exp_util.adb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ada/exp_util.adb b/gcc/ada/exp_util.adb
index c0966fb0b96..eef278fb391 100644
--- a/gcc/ada/exp_util.adb
+++ b/gcc/ada/exp_util.adb
@@ -1293,7 +1293,7 @@ package body Exp_Util is
             Adjust_Inherited_Pragma_Sloc (N);
          end if;
 
-         if Nkind (N) = N_Identifier
+         if Nkind (N) in N_Identifier | N_Operator_Symbol
            and then Present (Entity (N))
            and then
              (Is_Formal (Entity (N)) or else Is_Subprogram (Entity (N)))