From: Viljar Indus <indus@adacore.com>
Date: Tue, 9 Jul 2024 07:34:37 +0000 (+0300)
Subject: ada: Fix handling reference warnings with slices
X-Git-Tag: basepoints/gcc-16~6884
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d32a5294de92637680accd17d68421f485eaba32;p=thirdparty%2Fgcc.git

ada: Fix handling reference warnings with slices

gcc/ada/

	* sem_util.adb (Set_Referenced_Modified): Set referenced as LHS
	for the prefixes of array slices.
---

diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index 7901eb8ee38..7b575c09c30 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -27787,9 +27787,10 @@ package body Sem_Util is
       Pref : Node_Id;
 
    begin
-      --  Deal with indexed or selected component where prefix is modified
+      --  Deal with indexed components, selected components, or slices where
+      --  the prefix is modified.
 
-      if Nkind (N) in N_Indexed_Component | N_Selected_Component then
+      if Nkind (N) in N_Indexed_Component | N_Selected_Component | N_Slice then
 
          --  Grab the original node to avoid looking at internally generated
          --  objects.