Diag migrate

[AndyJado]

@rustbot label +A-translation

r? rust-lang/diagnostics

---

region_errors.rs passes on my local

[rust-highfive]

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @estebank (or someone else) soon.

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[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[rust-log-analyzer]

The job mingw-check failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

    Checking rustc_mir_transform v0.0.0 (/checkout/compiler/rustc_mir_transform)
error[E0432]: unresolved import `crate::session_diagnostics::RequireStaticErr`
  --> compiler/rustc_borrowck/src/diagnostics/region_errors.rs:30:32
   |
30 |     LifeTimeReturnCategoryErr, RequireStaticErr,
   |                                ^^^^^^^^^^^^^^^^ no `RequireStaticErr` in `session_diagnostics`
error[E0308]: mismatched types
   --> compiler/rustc_borrowck/src/diagnostics/region_errors.rs:685:67
    |
    |
685 |         let mut err = LifeTimeOutLiveErr { span: *span, category: None };
    |                                                                   ^^^^ expected enum `LifeTimeReturnCategoryErr`, found enum `Option`
    |
    = note: expected enum `LifeTimeReturnCategoryErr`

error[E0308]: mismatched types
   --> compiler/rustc_borrowck/src/diagnostics/region_errors.rs:705:24
    |
    |
705 |         err.category = Some(err_category);
    |         ------------   ^^^^^^^^^^^^^^^^^^ expected enum `LifeTimeReturnCategoryErr`, found enum `Option`
    |         expected due to the type of this binding
    |
    |
    = note: expected enum `LifeTimeReturnCategoryErr`
               found enum `Option<LifeTimeReturnCategoryErr>`
Some errors have detailed explanations: E0308, E0432.
For more information about an error, try `rustc --explain E0308`.
error: could not compile `rustc_borrowck` due to 3 previous errors
warning: build failed, waiting for other jobs to finish...