troy@troy-ThinkPad-T450s:~/Documents/Super-Template-Tetris-master/tetris$ clang++ main.cpp -std=c++1z -Wno-gnu-string-literal-operator-template -D COMMAND -o tetris ; ./tetris
In file included from main.cpp:1:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/iostream:39:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ostream:38:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ios:42:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/bits/ios_base.h:41:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/bits/locale_classes.h:40:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/string:52:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/bits/basic_string.h:2815:
In file included from /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/ext/string_conversions.h:43:
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/cstdio:120:11: error: 
no member named 'gets' in the global namespace
using ::gets;
^
In file included from main.cpp:4:
In file included from ./list.h:5:
In file included from ./serialize.h:3:
./string.h:133:14: error: no template named 'conditional_t' in namespace 'std';
did you mean 'conditional'?
std::conditional_t= 0, String<>, String<'-'>>,
~~~^~~~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
In file included from main.cpp:4:
In file included from ./list.h:5:
In file included from ./serialize.h:3:
./string.h:33:1: error: implicit instantiation of undefined template
'ToString, String<'-'> > >'
using to_string = typename ToString::type;
^
./string.h:25:8: note: template is declared here
struct ToString;
^
./string.h:33:1: error: implicit instantiation of undefined template
'ToString, String<'-'> > >'
using to_string = typename ToString::type;
^
./string.h:25:8: note: template is declared here
struct ToString;
^
In file included from main.cpp:4:
In file included from ./list.h:5:
./serialize.h:36:40: error: no template named 'underlying_type_t' in namespace
'std'; did you mean 'underlying_type'?
int_to_string>(x)>,
~~~^~~~~~~~~~~~~~~
underlying_type
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1855:12: note: 
'underlying_type' declared here
struct underlying_type
^
In file included from main.cpp:6:
In file included from ./game.h:3:
In file included from ./block_generator.h:3:
In file included from ./blocks.h:4:
In file included from ./grid.h:5:
./position.h:29:10: error: no template named 'conditional_t' in namespace 'std';
did you mean 'conditional'?
std::conditional_t ~~~~~^~~~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
In file included from main.cpp:6:
In file included from ./game.h:3:
In file included from ./block_generator.h:3:
In file included from ./blocks.h:4:
./grid.h:45:14: error: no template named 'conditional_t' in namespace 'std'; did
you mean 'conditional'?
std::conditional_t ~~~~~^~~~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
In file included from main.cpp:4:
In file included from ./list.h:5:
In file included from ./serialize.h:3:
./string.h:33:1: error: implicit instantiation of undefined template
'ToString, String<'-'> > >'
using to_string = typename ToString::type;
^
./string.h:47:1: note: in instantiation of template type alias 'to_string'
requested here
using string_add = typename StringAdd, to_string>::type;
^
./string.h:131:1: note: in instantiation of template type alias 'string_add'
requested here
using int_to_string =
^
./color.h:21:1: note: in instantiation of template type alias 'int_to_string'
requested here
using escape_code =
^
./color.h:42:20: note: in instantiation of template type alias 'escape_code'
requested here
using colorReset = escape_code<0>;
^
./string.h:25:8: note: template is declared here
struct ToString;
^
In file included from main.cpp:6:
In file included from ./game.h:3:
In file included from ./block_generator.h:3:
In file included from ./blocks.h:5:
./pixel.h:71:13: error: use of undeclared identifier 'colorReset'
colorReset>;
^
In file included from main.cpp:4:
In file included from ./list.h:5:
./serialize.h:36:23: error: no matching conversion for static_cast from 'Color'
to 'std::underlying_type'
int_to_string>(x)>,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./pixel.h:85:9: note: in instantiation of template type alias 'serialize_enum'
requested here
serialize_enum;
^
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1855:12: note: 
candidate constructor (the implicit copy constructor) not viable: no known
conversion from 'Color' to 'const std::underlying_type' for 1st
argument
struct underlying_type
^
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1855:12: note: 
candidate constructor (the implicit move constructor) not viable: no known
conversion from 'Color' to 'std::underlying_type' for 1st argument
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1855:12: note: 
candidate constructor (the implicit default constructor) not viable:
requires 0 arguments, but 1 was provided
In file included from main.cpp:6:
In file included from ./game.h:9:
./playfield.h:85:18: error: no template named 'conditional_t' in namespace
'std'; did you mean 'conditional'?
std::conditional_t, c>,
~~~^~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
In file included from main.cpp:4:
./list.h:64:1: error: implicit instantiation of undefined template
'Cons, std::conditional List<>, List > > >'
using cons = typename Cons::type;
^
./playfield.h:83:5: note: in instantiation of template type alias 'cons'
requested here
using apply =
^
./utility.h:18:1: note: in instantiation of template type alias 'apply'
requested here
using call = typename f::template apply::type;
^
./list.h:149:26: note: in instantiation of template type alias 'call' requested
here
using type = fold, List>;
^
./foldable.h:15:1: note: in instantiation of template class
'Foldable,
List > >,
std::integral_constant >, List empty_pixel> > >' requested here
using fold = typename Foldable::type;
^
./list.h:149:18: note: in instantiation of template type alias 'fold' requested
here
using type = fold, List>;
^
./foldable.h:15:1: note: in instantiation of template class
'Foldable,
std::integral_constant >, List empty_pixel>, List > >' requested here
using fold = typename Foldable::type;
^
./playfield.h:92:1: note: in instantiation of template type alias 'fold'
requested here
using playfield_get_full_rows = car<
^
./playfield.h:101:9: note: in instantiation of template type alias
'playfield_get_full_rows' requested here
playfield_get_full_rows<
^
./list.h:56:8: note: template is declared here
struct Cons;
^
./list.h:64:1: error: implicit instantiation of undefined template
'Cons, std::conditional List<>, List > > >'
using cons = typename Cons::type;
^
./list.h:56:8: note: template is declared here
struct Cons;
^
In file included from main.cpp:6:
./game.h:207:23: error: no template named 'conditional_t' in namespace 'std';
did you mean 'conditional'?
using type = std::conditional_t;
~~~^~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
In file included from main.cpp:6:
./game.h:223:18: error: no template named 'conditional_t' in namespace 'std';
did you mean 'conditional'?
std::conditional_t<(s::delay >= standardDelay),
~~~^~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
In file included from main.cpp:6:
./game.h:274:14: error: no template named 'conditional_t' in namespace 'std';
did you mean 'conditional'?
std::conditional_t<
~~~^~~~~~~~~~~
conditional
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1780:12: note: 
'conditional' declared here
struct conditional
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
bash: ./tetris: No such file or directory

troy@troy-ThinkPad-T450s:~/Documents/Super-Template-Tetris-master/tetris$ clang -v
clang version 3.8.0 (tags/RELEASE_380/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/local/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9.3
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Candidate multilib: .;@m64
Selected multilib: .;@m64