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Improve renaming suggestion when item starts with underscore #121792

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merged 2 commits into from
Feb 29, 2024

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@GuillaumeGomez GuillaumeGomez commented Feb 29, 2024

Fixes #121776.

It goes from:

error[E0433]: failed to resolve: use of undeclared type `Foo`
 --> src/foo.rs:6:13
  |
6 |     let _ = Foo::Bar;
  |             ^^^ use of undeclared type `Foo`
  |
help: an enum with a similar name exists, consider changing it
  |
1 | enum Foo {
  |      ~~~

to:

error[E0433]: failed to resolve: use of undeclared type `Foo`
 --> foo.rs:6:13
  |
6 |     let _ = Foo::Bar;
  |             ^^^ use of undeclared type `Foo`
  |
help: an enum with a similar name exists, consider renaming `_Foo` into `Foo`
  |
1 | enum Foo {
  |      ~~~

error: aborting due to 1 previous error

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rustbot commented Feb 29, 2024

r? @michaelwoerister

rustbot has assigned @michaelwoerister.
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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Feb 29, 2024
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Thanks for the PR, @GuillaumeGomez! Looks good. r=me once tests are green.

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@bors r=michaelwoerister rollup

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bors commented Feb 29, 2024

📌 Commit 451fd98 has been approved by michaelwoerister

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Feb 29, 2024
bors added a commit to rust-lang-ci/rust that referenced this pull request Feb 29, 2024
…llaumeGomez

Rollup of 10 pull requests

Successful merges:

 - rust-lang#118217 (Document which methods on `f64` are precise)
 - rust-lang#119748 (Increase visibility of `join_path` and `split_paths`)
 - rust-lang#121412 (platform docs: clarify hexagon-unknown-none-elf example, add hexagon-unknown-linux-musl)
 - rust-lang#121654 (Fix `async Fn` confirmation for `FnDef`/`FnPtr`/`Closure` types)
 - rust-lang#121700 (CFI: Don't compress user-defined builtin types)
 - rust-lang#121765 (add platform-specific function to get the error number for HermitOS)
 - rust-lang#121781 (bootstrap/format: send larger batches to rustfmt)
 - rust-lang#121788 (bootstrap: fix clap deprecated warnings)
 - rust-lang#121792 (Improve renaming suggestion when item starts with underscore)
 - rust-lang#121793 (Document which methods on `f32` are precise)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 8a74df9 into rust-lang:master Feb 29, 2024
11 checks passed
@rustbot rustbot added this to the 1.78.0 milestone Feb 29, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Feb 29, 2024
Rollup merge of rust-lang#121792 - GuillaumeGomez:improve-suggestion, r=michaelwoerister

Improve renaming suggestion when item starts with underscore

Fixes rust-lang#121776.

It goes from:

```terminal
error[E0433]: failed to resolve: use of undeclared type `Foo`
 --> src/foo.rs:6:13
  |
6 |     let _ = Foo::Bar;
  |             ^^^ use of undeclared type `Foo`
  |
help: an enum with a similar name exists, consider changing it
  |
1 | enum Foo {
  |      ~~~
```

to:

```terminal
error[E0433]: failed to resolve: use of undeclared type `Foo`
 --> foo.rs:6:13
  |
6 |     let _ = Foo::Bar;
  |             ^^^ use of undeclared type `Foo`
  |
help: an enum with a similar name exists, consider renaming `_Foo` into `Foo`
  |
1 | enum Foo {
  |      ~~~

error: aborting due to 1 previous error
```
@GuillaumeGomez GuillaumeGomez deleted the improve-suggestion branch February 29, 2024 16:08
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Diagnostic strips leading underscore
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