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r? @tgross35 rustbot has assigned @tgross35. They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer. Use...

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There are merge commits (commits with multiple parents) in your changes. We have a [no merge policy](https://rustc-dev-guide.rust-lang.org/git.html#no-merge-policy) so these commits will need to be removed for this pull request to...

There are merge commits (commits with multiple parents) in your changes. We have a [no merge policy](https://rustc-dev-guide.rust-lang.org/git.html#no-merge-policy) so these commits will need to be removed for this pull request to...

These commits modify the `Cargo.lock` file. Unintentional changes to `Cargo.lock` can be introduced when switching branches and rebasing PRs. If this was unintentional then you should revert the changes before...

:umbrella: The latest upstream changes (possibly 887b4984e2ec4690afb6aa2c3f31408b570033ca) made this pull request unmergeable. Please [resolve the merge conflicts](https://rustc-dev-guide.rust-lang.org/git.html#rebasing-and-conflicts).

:umbrella: The latest upstream changes (possibly #4226) made this pull request unmergeable. Please [resolve the merge conflicts](https://rustc-dev-guide.rust-lang.org/git.html#rebasing-and-conflicts).

r? @JohnTitor rustbot has assigned @JohnTitor. They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer. Use...

Some changes occurred in solarish module cc @jclulow, @pfmooney

Reminder, once the PR becomes ready for a review, use `@rustbot ready`.