In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:16:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/iosfwd:98:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:137:77: error: use of undeclared identifier 'wcschr'
wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);}
                                                                            ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:144:87: error: use of undeclared identifier 'wcspbrk'
wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);}
                                                                                      ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:151:78: error: use of undeclared identifier 'wcsrchr'; did you mean 'wcschr'?
wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);}
                                                                             ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:139:16: note: 'wcschr' declared here
const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
               ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:158:86: error: use of undeclared identifier 'wcsstr'; did you mean 'wcschr'?
wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);}
                                                                                     ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:141:16: note: 'wcschr' declared here
      wchar_t* wcschr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
               ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:158:86: error: no matching function for call to 'wcschr'
wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);}
                                                                                     ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:141:16: note: candidate disabled: <no message provided>
      wchar_t* wcschr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
               ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:158:93: error: cannot initialize a parameter of type 'wchar_t *' with an lvalue of type 'const wchar_t *'
wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);}
                                                                                            ^~~~
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:141:38: note: passing argument to parameter '__s' here
      wchar_t* wcschr(      wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
                                     ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/wchar.h:165:90: error: use of undeclared identifier 'wmemchr'
wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return (wchar_t*)wmemchr(__s, __c, __n);}
                                                                                         ^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:259:64: error: reference to unresolved using declaration
    typedef typename conditional<sizeof(result_type) <= sizeof(uint32_t),
                                                               ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdint:159:1: note: using declaration annotated with 'using_if_exists' here
using ::uint32_t _LIBCPP_USING_IF_EXISTS;
^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:259:64: error: reference to unresolved using declaration
    typedef typename conditional<sizeof(result_type) <= sizeof(uint32_t),
                                                               ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdint:159:1: note: using declaration annotated with 'using_if_exists' here
using ::uint32_t _LIBCPP_USING_IF_EXISTS;
^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:260:45: error: reference to unresolved using declaration
                                            uint32_t, uint64_t>::type _UIntType;
                                            ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdint:159:1: note: using declaration annotated with 'using_if_exists' here
using ::uint32_t _LIBCPP_USING_IF_EXISTS;
^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:260:45: error: reference to unresolved using declaration
                                            uint32_t, uint64_t>::type _UIntType;
                                            ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdint:159:1: note: using declaration annotated with 'using_if_exists' here
using ::uint32_t _LIBCPP_USING_IF_EXISTS;
^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:260:55: error: reference to unresolved using declaration
                                            uint32_t, uint64_t>::type _UIntType;
                                                      ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdint:160:1: note: using declaration annotated with 'using_if_exists' here
using ::uint64_t _LIBCPP_USING_IF_EXISTS;
^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1681:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__random/uniform_int_distribution.h:260:55: error: reference to unresolved using declaration
                                            uint32_t, uint64_t>::type _UIntType;
                                                      ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdint:160:1: note: using declaration annotated with 'using_if_exists' here
using ::uint64_t _LIBCPP_USING_IF_EXISTS;
^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1682:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/algorithm:678:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/__debug:25:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstdlib:85:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/stdlib.h:142:34: error: unknown type name 'ldiv_t'
inline _LIBCPP_INLINE_VISIBILITY ldiv_t div(long __x, long __y) _NOEXCEPT {
                                 ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/stdlib.h:143:12: error: no member named 'ldiv' in the global namespace
  return ::ldiv(__x, __y);
         ~~^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/stdlib.h:146:34: error: unknown type name 'lldiv_t'
inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x,
                                 ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/stdlib.h:148:12: error: no member named 'lldiv' in the global namespace
  return ::lldiv(__x, __y);
         ~~^
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/src/random.cpp:17:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/random:1682:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/algorithm:681:
In file included from /usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/cstring:60:
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/string.h:73:64: error: use of undeclared identifier 'strchr'
char* __libcpp_strchr(const char* __s, int __c) {return (char*)strchr(__s, __c);}
                                                               ^
/usr/src/gnu/lib/libcxx/../../../gnu/llvm/libcxx/include/string.h:80:75: error: use of undeclared identifier 'strpbrk'
char* __libcpp_strpbrk(const char* __s1, const char* __s2) {return (char*)strpbrk(__s1, __s2);}
                                                                          ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.