(MISC): Recursive calls gutter marker

[alygin]

This is #756. Just reopened because of failed checks due to github temporary inaccessibility.

An annotator that detects and marks recursive calls:

Works for pure functions, associated functions and methods.

[matklad]

This is #756. Just reopened because of failed checks due to github temporary inaccessibility.

I think you can just close and reopen the same pull request. Let me check.

[matklad]

Yep, this restarts the CI.

[mkaput]

I believe travis has option to restart build directly from it's ui

This doesn't apply to PRs though 😞

[matklad]

I believe travis has option to restart build directly from it's ui

😅 I swear there weren't this button in the UI for pull requests the last time i've checked, but there is one now! Thanks!

[matklad]

This doesn't apply to PRs though

It does:

[alygin]

I believe this button has always been there if one has enough repository permissions.

[alygin]

Regarding the broken build for the LATEST_EAP, I'll have a look at it a bit later. There's a flag Pass.UPDATE_OVERRIDEN_MARKERS that was deprecated and the new one, Pass.UPDATE_OVERRIDDEN_MARKERS introduced. But it seems the latest EAP supports none of these.

[matklad]

Thanks!

[matklad]

BTW, trait navigation icons are in today's alpha: https://intellij-rust.github.io/2016/10/24/changelog-16.html :)

[alygin]

Cool! I hope it will come in handy.