src/economy.cpp:702:20: error: expected expression
                c->cur_economy = {};
                                 ^
1 error generated.
make[1]: *** [economy.o] Error 1
[SRC] Compiling landscape.cpp
src/landscape.cpp:1083:9: error: non-aggregate type 'AyStar' cannot be initialized with an
      initializer list
        AyStar finder = {};
               ^        ~~
1 error generated.
make[1]: *** [landscape.o] Error 1
[SRC] Compiling newgrf_object.cpp
src/newgrf_object.cpp:100:22: error: expected expression
                _object_specs[i] = {};