From ea7be309a7e431f6ec9561ba6a2062cbb75cacb2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fahller?= <bjorn@fahller.se>
Date: Sun, 22 Dec 2024 14:10:24 +0100
Subject: [PATCH] Fixed start date for glibc++ range support

---
 include/strong_type/range.hpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/strong_type/range.hpp b/include/strong_type/range.hpp
index 94d1bff..9742087 100644
--- a/include/strong_type/range.hpp
+++ b/include/strong_type/range.hpp
@@ -39,7 +39,7 @@ namespace internal {
 struct not_an_iterator {};
 
 
-#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230601L))
+#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230528L))
 template <typename T>
 auto begin_type(T* t) -> decltype(std::ranges::begin(*t));
 #else
@@ -49,7 +49,7 @@ auto begin_type(T* t) -> decltype(t->begin());
 
 auto begin_type(...) -> not_an_iterator;
 
-#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230601L))
+#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230528L))
 template <typename T>
 auto const_begin_type(const T* t) -> decltype(std::ranges::begin(*t));
 #else
@@ -58,7 +58,7 @@ auto const_begin_type(const T* t) -> decltype(t->begin());
 #endif
 auto const_begin_type(...) -> not_an_iterator;
 
-#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230601L))
+#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230528L))
 template <typename T>
 auto end_type(T* t) -> decltype(std::ranges::end(*t));
 #else
@@ -67,26 +67,26 @@ auto end_type(T* t) -> decltype(t->end());
 #endif
 auto end_type(...) -> not_an_iterator;
 
-#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230601L))
+#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230528L))
 template <typename T>
 auto const_end_type(const T* t) -> decltype(std::ranges::end(*t));
 #else
 template <typename T>
-auto const_end_type(T* t) -> decltype(t->end());
+auto const_end_type(const T* t) -> decltype(t->end());
 #endif
 
 auto const_end_type(...) -> not_an_iterator;
 
-#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230601L))
+#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230528L))
 template <typename T>
 auto cbegin_type(const T* t) -> decltype(std::ranges::cbegin(*t));
 #else
 template <typename T>
-auto cbegin_type(T* t) -> decltype(t->cbegin());
+auto cbegin_type(const T* t) -> decltype(t->cbegin());
 #endif
 auto cbegin_type(...) -> not_an_iterator;
 
-#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230601L))
+#if defined(STRONG_TYPE_HAS_RANGES) && (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20230528L))
 template <typename T>
 auto cend_type(const T* t) -> decltype(std::ranges::cend(*t));
 #else