now crazy mode

kernel/thread/thread.cc

@@ -52,7 +52,7 @@ void Thread::resume(Thread *next) {
 	context_switch(&next->context, &context);
 }
 
-void* operator new(size_t sz)
+void* Thread::operator  new(size_t sz) noexcept
 {
     if (sz == 0)
         ++sz; // avoid std::malloc(0) which may return nullptr on success