Source: The Great Interpretation of Dreams (Ibn Sirin)
A funeral gathering in a dream indicates joy and good tidings if there is no weeping or screaming. If there is, it is worry and calamity.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A funeral gathering indicates joy, happiness, and the end of worry.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A funeral gathering is interpreted as joy. Whoever sees himself in one will attain joy.