Guillaume Gomez ef21fd57c5
Rollup merge of #113285 - GuillaumeGomez:display-long-inline-cfg, r=notriddle
[rustdoc] Fix display of long inline cfg labels

Fixes #87957.
Fixes #112880.

Before:

![Screenshot from 2023-07-03 13-25-47](https://github.com/rust-lang/rust/assets/3050060/401e2c6b-2cfd-4ae3-9d15-b5e1dfec4201)

After:

![Screenshot from 2023-07-03 13-24-49](https://github.com/rust-lang/rust/assets/3050060/e42a34a8-bf60-409d-8a0c-1669d09e7e1e)

r? `@notriddle`
2023-07-03 18:46:14 +02:00
..
2023-07-03 09:12:15 +02:00