From 520bcf876bbbc18cfb21780cd2b3c020215df455 Mon Sep 17 00:00:00 2001
From: Mario Luzeiro <mrluzeiro@ua.pt>
Date: Sat, 12 Apr 2025 10:52:36 +0100
Subject: [PATCH] fix missing is_secure function when building without
 ETL_HAS_STRING_CLEAR_AFTER_USE (#1067)

---
 include/etl/basic_string.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/etl/basic_string.h b/include/etl/basic_string.h
index 40a8d0db..c17bf933 100644
--- a/include/etl/basic_string.h
+++ b/include/etl/basic_string.h
@@ -283,15 +283,19 @@ namespace etl
     {
       flags.set<CLEAR_AFTER_USE>();
     }
+#endif
 
     //*************************************************************************
     /// Gets the 'secure' state flag.
     //*************************************************************************
     bool is_secure() const
     {
+#if ETL_HAS_STRING_CLEAR_AFTER_USE
       return flags.test<CLEAR_AFTER_USE>();
-    }
+#else
+      return false;
 #endif
+    }
 
   protected: