pybind11 compilation testcase error arch linux

[  7%] Building CXX object CMakeFiles/example.dir/example/example12.cpp.o
[ 14%] Building CXX object CMakeFiles/example.dir/example/example.cpp.o
[ 21%] Building CXX object CMakeFiles/example.dir/example/example8.cpp.o
[ 28%] Building CXX object CMakeFiles/example.dir/example/example2.cpp.o
/home/mathben/git/pybind11/example/example.cpp:25:16: error: expected constructor, destructor, or type conversion before ‘(’ token
 PYBIND11_PLUGIN(example) {
                ^
/home/mathben/git/pybind11/example/example2.cpp:31:9: error: ‘set’ in namespace ‘py’ does not name a type
     py::set get_set() {
         ^
/home/mathben/git/pybind11/example/example2.cpp:46:10: error: ‘set’ in namespace ‘std’ does not name a template type
     std::set<std::string> get_set_2() {
          ^
/home/mathben/git/pybind11/example/example2.cpp:82:24: error: ‘py::set’ has not been declared
     void print_set(py::set set) {
                        ^
/home/mathben/git/pybind11/example/example2.cpp:88:33: error: ‘set’ in namespace ‘std’ does not name a template type
     void print_set_2(const std::set<std::string> &set) {
                                 ^
/home/mathben/git/pybind11/example/example2.cpp:88:36: error: expected ‘,’ or ‘...’ before ‘<’ token
     void print_set_2(const std::set<std::string> &set) {
                                    ^
/home/mathben/git/pybind11/example/example2.cpp: In member function ‘void Example2::print_set(int)’:
/home/mathben/git/pybind11/example/example2.cpp:83:26: error: ‘begin’ was not declared in this scope
         for (auto item : set)
                          ^
/home/mathben/git/pybind11/example/example2.cpp:83:26: note: suggested alternative:
In file included from /usr/include/c++/5.3.0/vector:66:0,
                 from /usr/include/python3.5m/pybind11/common.h:27,
                 from /usr/include/python3.5m/pybind11/pytypes.h:12,
                 from /usr/include/python3.5m/pybind11/cast.h:13,
                 from /usr/include/python3.5m/pybind11/pybind11.h:26,
                 from /home/mathben/git/pybind11/example/example.h:1,
                 from /home/mathben/git/pybind11/example/example2.cpp:11:
/usr/include/c++/5.3.0/bits/range_access.h:87:5: note:   ‘std::begin’
     begin(_Tp (&__arr)[_Nm])
     ^
/home/mathben/git/pybind11/example/example2.cpp:83:26: error: ‘end’ was not declared in this scope
         for (auto item : set)
                          ^
/home/mathben/git/pybind11/example/example2.cpp:83:26: note: suggested alternative:
In file included from /usr/include/c++/5.3.0/vector:66:0,
                 from /usr/include/python3.5m/pybind11/common.h:27,
                 from /usr/include/python3.5m/pybind11/pytypes.h:12,
                 from /usr/include/python3.5m/pybind11/cast.h:13,
                 from /usr/include/python3.5m/pybind11/pybind11.h:26,
                 from /home/mathben/git/pybind11/example/example.h:1,
                 from /home/mathben/git/pybind11/example/example2.cpp:11:
/usr/include/c++/5.3.0/bits/range_access.h:97:5: note:   ‘std::end’
     end(_Tp (&__arr)[_Nm])
     ^
/home/mathben/git/pybind11/example/example2.cpp: In member function ‘void Example2::print_set_2(int)’:
/home/mathben/git/pybind11/example/example2.cpp:89:26: error: ‘set’ was not declared in this scope
         for (auto item : set)
                          ^
/home/mathben/git/pybind11/example/example2.cpp: In function ‘void init_ex2(pybind11::module&)’:
/home/mathben/git/pybind11/example/example2.cpp:136:26: error: ‘get_set’ is not a member of ‘Example2’
         .def("get_set", &Example2::get_set, "Return a Python set")
                          ^
/home/mathben/git/pybind11/example/example2.cpp:137:27: error: ‘get_set’ is not a member of ‘Example2’
         .def("get_set2", &Example2::get_set, "Return a C++ set")
                           ^
CMakeFiles/example.dir/build.make:62: recipe for target 'CMakeFiles/example.dir/example/example.cpp.o' failed
make[2]: *** [CMakeFiles/example.dir/example/example.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
/home/mathben/git/pybind11/example/example12.cpp: In member function ‘virtual int PyExample12::run(int)’:
/home/mathben/git/pybind11/example/example12.cpp:43:13: error: expected primary-expression before ‘int’
             int,        /* Return type */
             ^
/home/mathben/git/pybind11/example/example12.cpp:44:22: error: expected primary-expression before ‘,’ token
             Example12,  /* Parent class */
                      ^
/home/mathben/git/pybind11/example/example12.cpp:47:9: error: ‘PYBIND11_OVERLOAD’ was not declared in this scope
         );
         ^
/home/mathben/git/pybind11/example/example12.cpp:48:5: warning: no return statement in function returning non-void [-Wreturn-type]
     }
     ^
/home/mathben/git/pybind11/example/example12.cpp: In member function ‘virtual void PyExample12::pure_virtual()’:
/home/mathben/git/pybind11/example/example12.cpp:52:13: error: expected primary-expression before ‘void’
             void,         /* Return type */
             ^
/home/mathben/git/pybind11/example/example12.cpp:53:22: error: expected primary-expression before ‘,’ token
             Example12,    /* Parent class */
                      ^
/home/mathben/git/pybind11/example/example12.cpp:56:9: error: ‘PYBIND11_OVERLOAD_PURE’ was not declared in this scope
         );
         ^
/home/mathben/git/pybind11/example/example8.cpp:53:29: error: expected constructor, destructor, or type conversion before ‘(’ token
 PYBIND11_DECLARE_HOLDER_TYPE(T, ref<T>);
                             ^
/home/mathben/git/pybind11/example/example8.cpp:54:29: error: expected constructor, destructor, or type conversion before ‘(’ token
 PYBIND11_DECLARE_HOLDER_TYPE(T, std::shared_ptr<T>);
                             ^
CMakeFiles/example.dir/build.make:110: recipe for target 'CMakeFiles/example.dir/example/example2.cpp.o' failed
make[2]: *** [CMakeFiles/example.dir/example/example2.cpp.o] Error 1
CMakeFiles/example.dir/build.make:350: recipe for target 'CMakeFiles/example.dir/example/example12.cpp.o' failed
make[2]: *** [CMakeFiles/example.dir/example/example12.cpp.o] Error 1
CMakeFiles/example.dir/build.make:254: recipe for target 'CMakeFiles/example.dir/example/example8.cpp.o' failed
make[2]: *** [CMakeFiles/example.dir/example/example8.cpp.o] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/example.dir/all' failed
make[1]: *** [CMakeFiles/example.dir/all] Error 2
Makefile:138: recipe for target 'all' failed
make: *** [all] Error 2
make -j 8  5.14s user 0.32s system 300% cpu 1.818 total