From: Justin Squirek <squirek@adacore.com>
Date: Thu, 21 Dec 2023 18:38:38 +0000 (+0000)
Subject: ada: Spurious reference warning on qualified expression
X-Git-Tag: basepoints/gcc-16~9361
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6bcda3e0d7559b643f3c18f28e254ea8cb89d2b4;p=thirdparty%2Fgcc.git

ada: Spurious reference warning on qualified expression

Incremental improvement/clean up.

gcc/ada/

	* sem_warn.adb (Within_Postcondition): Add/modify comments to
	document various cases.
---

diff --git a/gcc/ada/sem_warn.adb b/gcc/ada/sem_warn.adb
index 8317b449021..54d8920a943 100644
--- a/gcc/ada/sem_warn.adb
+++ b/gcc/ada/sem_warn.adb
@@ -1973,6 +1973,8 @@ package body Sem_Warn is
                      begin
                         Nod := Parent (N);
                         while Present (Nod) loop
+                           --  General contract / predicate related pragma
+
                            if Nkind (Nod) = N_Pragma
                              and then
                                Pragma_Name_Unmapped (Nod)
@@ -1992,6 +1994,8 @@ package body Sem_Warn is
                            then
                               return True;
 
+                           --  Deal with special 'Ensures' Test_Case component
+
                            elsif Present (Parent (Nod)) then
                               P := Parent (Nod);