Aria Desires

Notes from discussion today: Would like a `rollup` and `try` directive. `try` would have bors test out the PR on the `try` branch. This is useful for quick-checking human-made rollups,...

This is a good question. In my head I picture something like: merge commits in order, if one causes a conflict, drop it and continue. Best effort rollup.

As a first draft you could have it abort, though.

cc https://github.com/Gankra/abi-cafe/issues/1

It's Undefined Behaviour and llvm is permitted to do anything and everything to your code if you do it


NB: all of this is actually landed behind a feature, the only thing this branch does is toggle the deps to point at the rust-minidump PR

sample of it working well: 

sample of it working bad 

see also https://github.com/firefox-devtools/profiler/issues/1468#issue-378399464