func()

in syncmap/pre_go19.go [266:281]

• 16 lines of code
• 6 McCabe index (conditional complexity)

func (m *Map) Delete(key interface{}) {
	read, _ := m.read.Load().(readOnly)
	e, ok := read.m[key]
	if !ok && read.amended {
		m.mu.Lock()
		read, _ = m.read.Load().(readOnly)
		e, ok = read.m[key]
		if !ok && read.amended {
			delete(m.dirty, key)
		}
		m.mu.Unlock()
	}
	if ok {
		e.delete()
	}
}