"clang++-6.0"   -fvisibility-inlines-hidden -Wno-c99-extensions -std=c++17 -stdlib=libc++ -isystem/usr/include/libcxxabi -fPIC -pthread -O0 -fno-inline -Wall -fvisibility=hidden -m64 --target=x86_64-pc-linux  -DBOOST_ALL_NO_LIB=1 -DBOOST_CHARCONV_DYN_LINK=1 -DBOOST_CHARCONV_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1   -I".." -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/charconv/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/throw_exception/include"  -c -o "/var/boost/run/results/boost/bin.v2/libs/parser/test/case_fold_generated.test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/case_fold_generated.o" "../libs/parser/test/case_fold_generated.cpp"

In file included from ../libs/parser/test/case_fold_generated.cpp:8:
In file included from ../boost/parser/parser.hpp:9:
In file included from ../boost/parser/parser_fwd.hpp:9:
In file included from ../boost/parser/config.hpp:92:
../boost/parser/subrange.hpp:65:11: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
        [[no_unique_address]] S last_;
          ^
In file included from ../libs/parser/test/case_fold_generated.cpp:8:
In file included from ../boost/parser/parser.hpp:9:
In file included from ../boost/parser/parser_fwd.hpp:10:
In file included from ../boost/parser/error_handling_fwd.hpp:6:
In file included from ../boost/parser/detail/text/transcode_view.hpp:9:
In file included from ../boost/parser/detail/text/transcode_algorithm.hpp:10:
../boost/parser/detail/text/in_out_result.hpp:19:11: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
        [[no_unique_address]] I in;
          ^
../boost/parser/detail/text/in_out_result.hpp:20:11: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
        [[no_unique_address]] O out;
          ^
In file included from ../libs/parser/test/case_fold_generated.cpp:8:
In file included from ../boost/parser/parser.hpp:9:
In file included from ../boost/parser/parser_fwd.hpp:10:
In file included from ../boost/parser/error_handling_fwd.hpp:6:
In file included from ../boost/parser/detail/text/transcode_view.hpp:9:
In file included from ../boost/parser/detail/text/transcode_algorithm.hpp:11:
In file included from ../boost/parser/detail/text/transcode_iterator.hpp:1776:
../boost/parser/detail/text/unpack.hpp:70:15: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
            [[no_unique_address]] S last;
              ^
../boost/parser/detail/text/unpack.hpp:71:15: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
            [[no_unique_address]] Then then;
              ^
../boost/parser/detail/text/unpack.hpp:144:11: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
        [[no_unique_address]] S last;
          ^
../boost/parser/detail/text/unpack.hpp:145:11: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
        [[no_unique_address]] Repack repack;
          ^
In file included from ../libs/parser/test/case_fold_generated.cpp:8:
In file included from ../boost/parser/parser.hpp:9:
In file included from ../boost/parser/parser_fwd.hpp:10:
In file included from ../boost/parser/error_handling_fwd.hpp:6:
In file included from ../boost/parser/detail/text/transcode_view.hpp:9:
In file included from ../boost/parser/detail/text/transcode_algorithm.hpp:11:
../boost/parser/detail/text/transcode_iterator.hpp:3265:11: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
        [[no_unique_address]] S last_ = {};
          ^
In file included from ../libs/parser/test/case_fold_generated.cpp:8:
../boost/parser/parser.hpp:1622:15: warning: unknown attribute 'no_unique_address' ignored [-Wunknown-attributes]
            [[no_unique_address]] S last_;
              ^
../boost/parser/parser.hpp:8216:37: error: expected ')'
            return (parser_interface{parser1} | parser2).parser_;
                                    ^
../boost/parser/parser.hpp:8216:20: note: to match this '('
            return (parser_interface{parser1} | parser2).parser_;
                   ^
../boost/parser/parser.hpp:8216:57: error: expected expression
            return (parser_interface{parser1} | parser2).parser_;
                                                        ^
9 warnings and 2 errors generated.