相关疑难解决方法(0)

tldr;>如何在clang-tidy中隐藏系统头文件中的警告？

我有以下最小示例源文件,它会在系统标头中触发一个铿锵有力的警告:

#include <future>

int main() {
  std::promise<int> p;
  p.set_value(3);
}

在Ubuntu 17.04上使用clang-tidy 4.0.0使用libstdc ++ 7.0.1调用它:

$ clang-tidy main.cpp -extra-arg=-std=c++14

产量

Running without flags.
1 warning generated.
/usr/lib/gcc/x86_64-linux-gnu/7.0.1/../../../../include/c++/7.0.1/mutex:693:5: warning: Address of stack memory associated with local variable '__callable' is still referred to by the global variable '__once_callable' upon returning to the caller.  This will be a dangling reference [clang-analyzer-core.StackAddressEscape]
    }
    ^
/home/user/main.cpp:5:3: note: Calling 'promise::set_value'
  p.set_value(3);
  ^
/usr/lib/gcc/x86_64-linux-gnu/7.0.1/../../../../include/c++/7.0.1/future:1094:9: note: Calling '_State_baseV2::_M_set_result'
      { _M_future->_M_set_result(_State::__setter(this, std::move(__r))); }
        ^
/usr/lib/gcc/x86_64-linux-gnu/7.0.1/../../../../include/c++/7.0.1/future:401:2: note: Calling 'call_once' …