As usual, most forks created out of community rupture eventually die.
E.g. "it's difficult to make predicitions, especially about the future" ;)
PS: of course for this specific project I don't quite understand the reason. The original Bun was largely a line-by-line port of esbuild from Go to Zig, so it's not like the original codebase was a marvel of engineering to begin with...
But anyway, GCC was already an established and popular compiler at that time.
I read it as "some forks are successful", and well, you need to fork to be a successful fork.
But by all means I would love to hear some examples of that.