From 47d3d67a147404f268fd32e5c6cb5829d30aab31 Mon Sep 17 00:00:00 2001
From: John Wellbelove <john.wellbelove@etlcpp.com>
Date: Thu, 18 Jan 2024 09:54:07 +0000
Subject: [PATCH] Modified definition of bitset::Storage_Type for compatibility
 with C++03

---
 include/etl/private/bitset_new.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/etl/private/bitset_new.h b/include/etl/private/bitset_new.h
index 8c341eba..6c6d2443 100644
--- a/include/etl/private/bitset_new.h
+++ b/include/etl/private/bitset_new.h
@@ -1820,7 +1820,11 @@ namespace etl
       static ETL_CONSTANT size_t Size               = Active_Bits;
       static ETL_CONSTANT size_t Allocated_Bits     = Number_Of_Elements * Bits_Per_Element;
 
-      static ETL_CONSTANT etl::bitset_storage_model Storage_Model = (Number_Of_Elements == 1U) ? etl::bitset_storage_model::Single : etl::bitset_storage_model::Multi;
+#if ETL_USING_CPP11
+      static ETL_CONSTANT etl::bitset_storage_model Storage_Model = (bitset_common<Active_Bits, TElement>::Number_Of_Elements == 1U) ? etl::bitset_storage_model::Single : etl::bitset_storage_model::Multi;
+#else
+      static ETL_CONSTANT etl::bitset_storage_model Storage_Model;
+#endif
 
       typedef etl::span<element_type,       Number_Of_Elements> span_type;
       typedef etl::span<const element_type, Number_Of_Elements> const_span_type;
@@ -1841,8 +1845,13 @@ namespace etl
     template <size_t Active_Bits, typename TElement>
     ETL_CONSTANT size_t bitset_common<Active_Bits, TElement>::Size;
 
+#if ETL_USING_CPP11
     template <size_t Active_Bits, typename TElement>
     ETL_CONSTANT etl::bitset_storage_model bitset_common<Active_Bits, TElement>::Storage_Model;
+#else
+    template <size_t Active_Bits, typename TElement>
+    ETL_CONSTANT etl::bitset_storage_model bitset_common<Active_Bits, TElement>::Storage_Model = (bitset_common<Active_Bits, TElement>::Number_Of_Elements == 1U) ? etl::bitset_storage_model::Single : etl::bitset_storage_model::Multi;
+#endif
 
     template <size_t Active_Bits, typename TElement>
     ETL_CONSTANT size_t bitset_common<Active_Bits, TElement>::Top_Mask_Shift;