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#include <thread>
 
class SomeClass {};
 
SomeClass& ProduceDeadReference()
{
    SomeClass sc;
    SomeClass* p = &sc; // заткнём warning
    return *p;
}
 
class Container
{
	SomeClass& ref;
public:
	Container(SomeClass& v) : ref(v) {}
};
 
void ThreadProc(Container* c)
{
    // пользуемся, вылетаем
}
 
int main()
{
	Container c(ProduceDeadReference());
    std::thread t(ThreadProc, &c);
	return 0;
}

/home/0PhLKx/cczWevXY.o: In function `std::thread::thread<void (&)(Container*), Container*>(void (&)(Container*), Container*&&)':
prog.cpp:(.text._ZNSt6threadC2IRFvP9ContainerEIS2_EEEOT_DpOT0_[_ZNSt6threadC5IRFvP9ContainerEIS2_EEEOT_DpOT0_]+0x2): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status

Standard output is empty