fix [excessive_precision] suggestions on floats written in scientific notation

[apoisternex]

fixes #12954

changelog: fix [excessive_precision] suggestions on float literal written in scientific notation

[rustbot]

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @y21 (or someone else) some time within the next two weeks.

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[y21]

Thanks for the PR! Can you add the code from the linked issue as a test case (in tests/ui/excessive_precision.rs)?

[apoisternex]

Thanks for the PR! Can you add the code from the linked issue as a test case (in tests/ui/excessive_precision.rs)?

Added 😄

[y21]

And could you please also squash the commits?

[rustbot]

There are merge commits (commits with multiple parents) in your changes. We have a no merge policy so these commits will need to be removed for this pull request to be merged.

You can start a rebase with the following commands:

$ # rebase
$ git pull --rebase https://github.com/rust-lang/rust-clippy.git master
$ git push --force-with-lease

The following commits are merge commits:

• 7479aca

[y21]

Thanks!

@bors r+

[bors]

📌 Commit 489a778 has been approved by y21

It is now in the queue for this repository.

[bors]

⌛ Testing commit 489a778 with merge 0ee9f44...

[bors]

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: y21
Pushing 0ee9f44 to master...