cat main cpp include list struct TStruct int main std list TStruct pus

$ cat main.cpp                        
#include <list>

struct TStruct{};

int main()
{
    std::list<TStruct> l;
    l.push_back(TStruct());
    return l.empty();
}

$ g++ main.cpp -O3 -Wl,--as-needed    
$ ldd a.out                       
        linux-gate.so.1 =>  (0xb78c5000)
        libstdc++.so.6 => /usr/lib/gcc/i686-pc-linux-gnu/4.6.2/libstdc++.so.6 (0xb77bf000)
        libgcc_s.so.1 => /usr/lib/gcc/i686-pc-linux-gnu/4.6.2/libgcc_s.so.1 (0xb77a3000)
        libc.so.6 => /lib/libc.so.6 (0xb7628000)
        libm.so.6 => /lib/libm.so.6 (0xb75fd000)
        /lib/ld-linux.so.2 (0xb78c6000)