******************************************************************************** conan install cubicinterpolation/0.1.1@ --profile=/home/conan/w/BuildSingleReference/6963/8e6b8e5c-5a18-4204-ac84-f8807f7e8a57/profile.txt --build=cubicinterpolation ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=clang compiler.libcxx=libstdc++ compiler.version=3.9 os=Linux os_build=Linux [options] cubicinterpolation:shared=False [build_requires] [env] cubicinterpolation/0.1.1: Forced build from source Installing package: cubicinterpolation/0.1.1 Requirements boost/1.75.0 from 'conan-center' - Cache bzip2/1.0.8 from 'conan-center' - Cache cubicinterpolation/0.1.1 from local cache - Cache eigen/3.3.9 from 'conan-center' - Cache libiconv/1.16 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages boost/1.75.0:3aedbf2f4494da145fe5a9ae883725ee194675df - Cache bzip2/1.0.8:8cc9c1433a1bfdefa8032f4dedbccba98d069660 - Cache cubicinterpolation/0.1.1:4b3285584049a3fc9a070db8b4119d3a6f361f2a - Build eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache libiconv/1.16:80caacb7fb2f820b84697db7dc971a4924654efe - Cache zlib/1.2.11:80caacb7fb2f820b84697db7dc971a4924654efe - Cache Installing (downloading, building) binaries... bzip2/1.0.8: Already installed! bzip2/1.0.8: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/bzip2/1.0.8/_/_/package/8cc9c1433a1bfdefa8032f4dedbccba98d069660/bin [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK eigen/3.3.9: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK libiconv/1.16: Already installed! libiconv/1.16: Appending PATH environment var: /home/conan/w/BuildSingleReference/.conan/data/libiconv/1.16/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/bin [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK zlib/1.2.11: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK boost/1.75.0: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK cubicinterpolation/0.1.1: Copying sources to build folder cubicinterpolation/0.1.1: Building your package in /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a cubicinterpolation/0.1.1: Generator cmake created conanbuildinfo.cmake [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK cubicinterpolation/0.1.1: Calling build() ----Running------ > cd '/home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="3.9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/package/4b3285584049a3fc9a070db8b4119d3a6f361f2a" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder' ----------------- -- The CXX compiler identification is Clang 3.9.1 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/clang++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: called by CMake conan helper -- Conan: called inside local cache -- Conan: Adjusting output directories -- Conan: Using cmake targets configuration -- Library boost_contract found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_contract.a -- Library boost_coroutine found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_coroutine.a -- Library boost_context found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_context.a -- Library boost_graph found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_graph.a -- Library boost_iostreams found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_iostreams.a -- Library boost_log_setup found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_log_setup.a -- Library boost_log found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_log.a -- Library boost_locale found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_locale.a -- Library boost_math_c99 found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_math_c99.a -- Library boost_math_c99f found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_math_c99f.a -- Library boost_math_c99l found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_math_c99l.a -- Library boost_math_tr1 found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_math_tr1.a -- Library boost_math_tr1f found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_math_tr1f.a -- Library boost_math_tr1l found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_math_tr1l.a -- Library boost_program_options found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_program_options.a -- Library boost_random found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_random.a -- Library boost_regex found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_regex.a -- Library boost_stacktrace_addr2line found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_stacktrace_addr2line.a -- Library boost_stacktrace_basic found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_stacktrace_basic.a -- Library boost_stacktrace_noop found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_stacktrace_noop.a -- Library boost_timer found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_timer.a -- Library boost_type_erasure found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_type_erasure.a -- Library boost_thread found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_thread.a -- Library boost_atomic found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_atomic.a -- Library boost_chrono found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_chrono.a -- Library boost_container found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_container.a -- Library boost_date_time found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_date_time.a -- Library boost_unit_test_framework found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_unit_test_framework.a -- Library boost_prg_exec_monitor found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_prg_exec_monitor.a -- Library boost_test_exec_monitor found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_test_exec_monitor.a -- Library boost_exception found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_exception.a -- Library boost_wave found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_wave.a -- Library boost_filesystem found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_filesystem.a -- Library boost_system found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_system.a -- Library boost_wserialization found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_wserialization.a -- Library boost_serialization found /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/lib/libboost_serialization.a -- Library z found /home/conan/w/BuildSingleReference/.conan/data/zlib/1.2.11/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/lib/libz.a -- Library bz2 found /home/conan/w/BuildSingleReference/.conan/data/bzip2/1.0.8/_/_/package/8cc9c1433a1bfdefa8032f4dedbccba98d069660/lib/libbz2.a -- Library iconv found /home/conan/w/BuildSingleReference/.conan/data/libiconv/1.16/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/lib/libiconv.a -- Library charset found /home/conan/w/BuildSingleReference/.conan/data/libiconv/1.16/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/lib/libcharset.a -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: Adjusting fPIC flag (ON) -- Conan: Checking correct version: 3.9 -- Conan: C++ stdlib: libstdc++ -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a' '--' '-j3' ----------------- Scanning dependencies of target CubicInterpolation [ 16%] Building CXX object src/CMakeFiles/CubicInterpolation.dir/detail/Axis.cxx.o [ 33%] Building CXX object src/CMakeFiles/CubicInterpolation.dir/detail/BicubicSplines.cxx.o [ 50%] Building CXX object src/CMakeFiles/CubicInterpolation.dir/detail/CubicSplines.cxx.o [ 66%] Building CXX object src/CMakeFiles/CubicInterpolation.dir/detail/InterpolantBuilder.cxx.o src/CMakeFiles/CubicInterpolation.dir/build.make:94: recipe for target 'src/CMakeFiles/CubicInterpolation.dir/detail/BicubicSplines.cxx.o' failed src/CMakeFiles/CubicInterpolation.dir/build.make:107: recipe for target 'src/CMakeFiles/CubicInterpolation.dir/detail/CubicSplines.cxx.o' failed src/CMakeFiles/CubicInterpolation.dir/build.make:120: recipe for target 'src/CMakeFiles/CubicInterpolation.dir/detail/InterpolantBuilder.cxx.o' failed CMakeFiles/Makefile2:153: recipe for target 'src/CMakeFiles/CubicInterpolation.dir/all' failed Makefile:148: recipe for target 'all' failed cubicinterpolation/0.1.1: CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/detail/CubicSplines.cxx:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/CubicInterpolation/CubicSplines.h:3: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:60: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/unordered_map:47: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/hashtable.h:37: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/node_handle.h:39: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:27: error: use of class template 'optional' requires template arguments template optional(_Tp) -> optional<_Tp>; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:451:11: note: template is declared here class optional ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:40: error: expected ';' at end of declaration template optional(_Tp) -> optional<_Tp>; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:41: error: cannot use arrow operator on a type template optional(_Tp) -> optional<_Tp>; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/detail/BicubicSplines.cxx:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/CubicInterpolation/BicubicSplines.h:6: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:60: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/unordered_map:47: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/hashtable.h:37: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/node_handle.h:39: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:27: error: use of class template 'optional' requires template arguments template optional(_Tp) -> optional<_Tp>; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:451:11: note: template is declared here class optional ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:40: error: expected ';' at end of declaration template optional(_Tp) -> optional<_Tp>; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:41: error: cannot use arrow operator on a type template optional(_Tp) -> optional<_Tp>; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/detail/CubicSplines.cxx:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/CubicInterpolation/CubicSplines.h:3: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/detail/BicubicSplines.cxx:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/CubicInterpolation/BicubicSplines.h:6: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make[2]: *** [src/CMakeFiles/CubicInterpolation.dir/detail/BicubicSplines.cxx.o] Error 1 make[2]: *** Waiting for unfinished jobs.... In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/detail/InterpolantBuilder.cxx:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/CubicInterpolation/InterpolantBuilder.h:10: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/binary_iarchive.hpp:20: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/binary_iarchive_impl.hpp:21: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/basic_binary_iarchive.hpp:30: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/detail/common_iarchive.hpp:21: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/detail/basic_iarchive.hpp:28: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/detail/helper_collection.hpp:27: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/smart_ptr/shared_ptr.hpp:17: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/smart_ptr/detail/shared_count.hpp:37: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:60: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/unordered_map:47: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/hashtable.h:37: In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/bits/node_handle.h:39: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:27: error: use of class template 'optional' requires template arguments template optional(_Tp) -> optional<_Tp>; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:451:11: note: template is declared here class optional ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:40: error: expected ';' at end of declaration template optional(_Tp) -> optional<_Tp>; ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/optional:1032:41: error: cannot use arrow operator on a type template optional(_Tp) -> optional<_Tp>; ^ In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/detail/InterpolantBuilder.cxx:1: In file included from /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a/source_subfolder/src/CubicInterpolation/InterpolantBuilder.h:10: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/binary_iarchive.hpp:20: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/binary_iarchive_impl.hpp:21: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/basic_binary_iarchive.hpp:30: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/detail/common_iarchive.hpp:21: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/detail/basic_iarchive.hpp:28: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/archive/detail/helper_collection.hpp:27: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/smart_ptr/shared_ptr.hpp:17: In file included from /home/conan/w/BuildSingleReference/.conan/data/boost/1.75.0/_/_/package/3aedbf2f4494da145fe5a9ae883725ee194675df/include/boost/smart_ptr/detail/shared_count.hpp:37: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:139:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(noexcept, true_type, true_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:134:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS( , true_type, true_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:129:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2( , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:130:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:131:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(volatile , _REF, _LVAL, _RVAL) \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:116:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) _CV _REF> \ ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:140:1: error: redefinition of '_Mem_fn_traits' _GLIBCXX_MEM_FN_TRAITS(& noexcept, true_type, false_type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:135:1: note: previous definition is here _GLIBCXX_MEM_FN_TRAITS(&, true_type, false_type) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:132:3: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS' _GLIBCXX_MEM_FN_TRAITS2(const volatile, _REF, _LVAL, _RVAL) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/7.2.0/../../../../include/c++/7.2.0/functional:122:12: note: expanded from macro '_GLIBCXX_MEM_FN_TRAITS2' struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) _CV _REF> \ ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make[2]: *** [src/CMakeFiles/CubicInterpolation.dir/detail/CubicSplines.cxx.o] Error 1 20 errors generated. make[2]: *** [src/CMakeFiles/CubicInterpolation.dir/detail/InterpolantBuilder.cxx.o] Error 1 make[1]: *** [src/CMakeFiles/CubicInterpolation.dir/all] Error 2 make: *** [all] Error 2 eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen libdir "lib" does not contain any library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen libdir "lib" does not contain any declared library eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen3 libdir "lib" does not contain any library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen3 libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::boost libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::headers libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::_boost_cmake libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::_libboost libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::diagnostic_definitions libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::disable_autolinking libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::dynamic_linking libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::math libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::stacktrace libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::stacktrace_backtrace libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::stacktrace_windbg libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::stacktrace_windbg_cached libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component boost::test libdir "lib" does not contain any declared library cubicinterpolation/0.1.1: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a cubicinterpolation/0.1.1: ERROR: Package '4b3285584049a3fc9a070db8b4119d3a6f361f2a' build failed cubicinterpolation/0.1.1: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a ERROR: cubicinterpolation/0.1.1: Error in build() method, line 75 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/cubicinterpolation/0.1.1/_/_/build/4b3285584049a3fc9a070db8b4119d3a6f361f2a' '--' '-j3'