安装solidity遇见的问题——unused variable 'returned'
在编译安装solidity的过程中遇见了一个很奇怪的问题
webthree-umbrella/libethereum/libethereum/Executive.cpp: In member function 'void dev::eth::StandardTrace::operator()(uint64_t, uint64_t, dev::eth::Instruction, dev::bigint, dev::bigint, dev::bigint, dev::eth::VM*, const dev::eth::ExtVMFace*)': /home/vagrant/Code/workspace/webthree-umbrella/libethereum/libethereum/Executive.cpp:81: