#include <iostream>
#include <vector>

using namespace std;

using String = std::string;

struct SettingChange {
    String name;
    int value;
};

using SettingsChanges = std::vector<SettingChange>;

int main() {
    String name= "test";
    int value = 0;
    SettingsChanges found_changes;
    found_changes.emplace_back(name, value);
    return 0;
}

/usr/local/Cellar/gcc@8/8.3.0/include/c++/8.3.0/ext/new_allocator.h:136:4: error: no matching function for call to 'SettingChange::SettingChange(std::__cxx11::basic_string<char>&, int&)'
  { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.cpp:8:8: note: candidate: 'SettingChange::SettingChange()'