dpbriggs / ringbahn-funky-pointer-tests

https://github.com/withoutboats/ringbahn/issues/21

Reduced Test Case

➜  ringbahn-funky-pointer-tests git:(master) cargo run
    Finished dev [unoptimized + debuginfo] target(s) in 0.08s
     Running `target/debug/ringbahn-funky-pointer-tests`
free(): invalid pointer

ringbahn/ringbahn#21