From 89ed5455850437782358e0b3fb399bb5d4ec5f65 Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@adacore.com>
Date: Fri, 3 Nov 2023 18:04:59 -0400
Subject: [PATCH] ada: Handle unchecked conversion in bound

Look through both unchecked and normal conversions when seeing if any
part of a bound is uplevel.

gcc/ada/

	* exp_unst.adb (Note_Uplevel_Bound): Treat
	N_Unchecked_Type_Conversion like N_Type_Conversion.
---
 gcc/ada/exp_unst.adb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/exp_unst.adb b/gcc/ada/exp_unst.adb
index b01cfc13bf96..7acb0656262b 100644
--- a/gcc/ada/exp_unst.adb
+++ b/gcc/ada/exp_unst.adb
@@ -643,7 +643,9 @@ package body Exp_Unst is
 
                   --  Conversion case
 
-                  elsif Nkind (N) = N_Type_Conversion then
+                  elsif Nkind (N) in
+                          N_Type_Conversion | N_Unchecked_Type_Conversion
+                  then
                      Note_Uplevel_Bound (Expression (N), Ref);
                   end if;
                end Note_Uplevel_Bound;
-- 
2.47.3