clang jenkins bot fails with: In file included from /home/tdf/lode/jenkins/workspace/lo_gerrit/Config/linux_clang_dbgutil_64/workdir/UnpackedTarball/poppler/splash/SplashFontEngine.cc:38: In file included from /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/algorithm:60: In file included from /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/stl_algobase.h:65: In file included from /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/stl_iterator_base_types.h:71: /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:982:13: error: no matching function for call to '__begin' = decltype(ranges::__cust_access::__begin(std::declval<_Tp&>())); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/ranges_base.h:595:5: note: in instantiation of template type alias '__range_iter_t' requested here using iterator_t = std::__detail::__range_iter_t<_Tp>; ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/ranges_util.h:121:36: note: in instantiation of template type alias 'iterator_t' requested here requires contiguous_iterator> ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/ranges_util.h:228:29: note: in instantiation of template class 'std::ranges::view_interface>' requested here class subrange : public view_interface> ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/ranges_algo.h:1499:7: note: in instantiation of template class 'std::ranges::subrange' requested here operator()(_Range&& __r, iterator_t<_Range> __middle) const ^ /home/tdf/lode/jenkins/workspace/lo_gerrit/Config/linux_clang_dbgutil_64/workdir/UnpackedTarball/poppler/splash/SplashFontEngine.cc:246:24: note: in instantiation of function template specialization 'std::ranges::__rotate_fn::operator() &>' requested here std::ranges::rotate(fontCache, fontCache.end() - 1); ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:966:7: note: candidate template ignored: constraints not satisfied [with _Tp = std::ranges::subrange] __begin(_Tp& __t) ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:964:16: note: because 'is_array_v >' evaluated to false requires is_array_v<_Tp> || __member_begin<_Tp&> || __adl_begin<_Tp&> ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:964:35: note: and 'std::ranges::subrange &' does not satisfy '__member_begin' requires is_array_v<_Tp> || __member_begin<_Tp&> || __adl_begin<_Tp&> ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:947:23: note: because '__decay_copy(__t.begin())' would be invalid: no member named 'begin' in 'std::ranges::subrange' { __decay_copy(__t.begin()) } -> input_or_output_iterator; ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:964:59: note: and 'std::ranges::subrange &' does not satisfy '__adl_begin' requires is_array_v<_Tp> || __member_begin<_Tp&> || __adl_begin<_Tp&> ^ /opt/rh/gcc-toolset-12/root/usr/lib/gcc/x86_64-redhat-linux/12/../../../../include/c++/12/bits/iterator_concepts.h:958:19: note: because '__decay_copy(begin(__t))' would be invalid: call to deleted function 'begin' { __decay_copy(begin(__t)) } -> input_or_output_iterator; ^ --- poppler/splash/SplashFontEngine.cc.orig2 2025-01-08 10:58:44.891336796 +0100 +++ poppler/splash/SplashFontEngine.cc 2025-01-08 11:02:24.548166442 +0100 @@ -243,7 +243,11 @@ if (fontCache.back()) { delete fontCache.back(); } +#ifndef __clang__ std::ranges::rotate(fontCache, fontCache.end() - 1); +#else + std::rotate(fontCache.begin(), fontCache.end() - 1, fontCache.end()); +#endif fontCache[0] = newFont; return fontCache[0]; --- poppler/fofi/FoFiTrueType.cc.orig 2025-01-08 12:26:45.256494256 +0100 +++ poppler/fofi/FoFiTrueType.cc 2025-01-08 12:22:26.462723118 +0100 @@ -1160,12 +1160,20 @@ locaTable[i].origOffset = glyfTableLen; } } +#ifndef __clang__ std::ranges::sort(locaTable, cmpTrueTypeLocaOffsetFunctor()); +#else + std::sort(locaTable.begin(), locaTable.end(), cmpTrueTypeLocaOffsetFunctor()); +#endif for (i = 0; i < nGlyphs; ++i) { locaTable[i].len = locaTable[i + 1].origOffset - locaTable[i].origOffset; } locaTable[nGlyphs].len = 0; +#ifndef __clang__ std::ranges::sort(locaTable, cmpTrueTypeLocaIdxFunctor()); +#else + std::sort(locaTable.begin(), locaTable.end(), cmpTrueTypeLocaIdxFunctor()); +#endif pos = 0; for (i = 0; i <= nGlyphs; ++i) { locaTable[i].newOffset = pos; --- poppler/poppler/CIDFontsWidthsBuilder.h.orig 2025-01-08 12:34:25.458714665 +0100 +++ poppler/poppler/CIDFontsWidthsBuilder.h 2025-01-08 12:35:05.809036940 +0100 @@ -89,7 +89,11 @@ // How many elements at the end has this int uniqueElementsFromEnd(int value) { +#ifndef __clang__ auto lastDifferent = std::ranges::find_if(std::ranges::reverse_view(m_values), [value](auto &&element) { return element != value; }); +#else + auto lastDifferent = std::find_if(m_values.rbegin(), m_values.rend(), [value](auto &&element) { return element != value; }); +#endif return std::distance(m_values.rbegin(), lastDifferent); } --- poppler/poppler/Dict.cc.orig 2025-01-08 12:17:07.701541557 +0100 +++ poppler/poppler/Dict.cc 2025-01-08 12:29:29.609619053 +0100 @@ -125,7 +125,11 @@ return &*pos; } } else { +#ifndef __clang__ const auto pos = std::ranges::find_if(std::ranges::reverse_view(entries), [key](const DictEntry &entry) { return entry.first == key; }); +#else + const auto pos = std::find_if(entries.rbegin(), entries.rend(), [key](const DictEntry &entry) { return entry.first == key; }); +#endif if (pos != entries.rend()) { return &*pos; } --- poppler/poppler/CIDFontsWidthsBuilder.h.orig2 2025-01-08 13:26:29.167797754 +0100 +++ poppler/poppler/CIDFontsWidthsBuilder.h 2025-01-08 13:27:03.165988989 +0100 @@ -152,7 +152,11 @@ if (differentValues || m_values.size() < 4) { std::vector savedValues; if (m_values.size() >= 4) { +#ifndef __clang__ auto lastDifferent = std::ranges::find_if(std::ranges::reverse_view(m_values), [value = m_values.back()](auto &&element) { return element != value; }); +#else + auto lastDifferent = std::find_if(m_values.rbegin(), m_values.rend(), [value = m_values.back()](auto &&element) { return element != value; }); +#endif if (std::distance(m_values.rbegin(), lastDifferent) >= 3) { savedValues.push_back(m_values.back()); m_values.pop_back();