From 63955ffcc5129e5ad10a5f00c4d55a86852d7c54 Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Sun, 16 May 2021 19:21:58 +0200
Subject: [PATCH] Avoid including ranges header under reflective-rapidjson's
 generator

This works around errors which Clang 11.1.0 has when parsing this header
from GCC 11.1.0. (Yes, at this point the GCC and Clang versions which are
currently in Arch Linux testing are identical.)
---
 conversion/stringconversion.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/conversion/stringconversion.h b/conversion/stringconversion.h
index 7de8585..26fa1e9 100644
--- a/conversion/stringconversion.h
+++ b/conversion/stringconversion.h
@@ -18,7 +18,10 @@
 #include <system_error>
 #include <vector>
 
-#if __cplusplus >= 201709
+#if __cplusplus >= 201709 && !defined(REFLECTIVE_RAPIDJSON_GENERATOR)
+#ifndef CPP_UTILITIES_USE_RANGES
+#define CPP_UTILITIES_USE_RANGES
+#endif
 #include <ranges>
 #endif
 
@@ -65,7 +68,7 @@ CPP_UTILITIES_EXPORT void truncateString(std::string &str, char terminationChar
 
 /// \cond
 namespace Detail {
-#if __cplusplus >= 201709
+#ifdef CPP_UTILITIES_USE_RANGES
 template <class Container>
 using ContainerValueType = typename std::conditional_t<std::ranges::range<Container>,
     std::iterator_traits<std::remove_cvref_t<std::ranges::iterator_t<Container>>>, Container>::value_type;