mod/chestShop/main.cpp:146:18: required from here
/usr/include/c++/8/bits/hashtable.h:195:21: error: static assertion failed: hash function must be invocable with an argument of key type
static_assert(__is_invocable<const _H1&, const _Key&>{},
^~~~~~~~~
mod/chestShop/main.cpp: In function 'void load()':
mod/chestShop/main.cpp:87:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
write(fd, empty_json, strlen(empty_json));
mod/chestShop/main.cpp:146:18: required from here /usr/include/c++/8/bits/hashtable.h:195:21: error: static assertion failed: hash function must be invocable with an argument of key type static_assert(__is_invocable<const _H1&, const _Key&>{}, ^
~~~~~~~~mod/chestShop/main.cpp: In function 'void load()': mod/chestShop/main.cpp:87:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result] write(fd, empty_json, strlen(empty_json));