[ruby/fiddle] test: ensure freeing closure
GitHub: GH-102
This also improves freed closures assertions.
https://github.com/ruby/fiddle/commit/f6431f3cf8
[ruby/fiddle] test: ensure freeing closure
GitHub: GH-102
This also improves freed closures assertions.
https://github.com/ruby/fiddle/commit/f6431f3cf8