> The fact that C# is becoming the GC language in game dev is proving my point.

That is just the Unity effect. Godot adopted C# because they get paid to do so by Microsoft.

C# allows for far lees control over the garbage collection compared to D. The decision to use C# is partly responsible for the bad reputation of Unity games as it causes a lot of stutters when people are not very careful about how to manage the memory.

The creator of the Mono runtime actually calls using C# his Multi-million dollar mistake and instead works on swift bindings for Godot: https://www.youtube.com/watch?v=tzt36EGKEZo