More accurate span for anonymous argument suggestion #127889
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Use smaller span for suggesting adding `_:` ahead of a type:
```
error: expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `)`
--> $DIR/anon-params-denied-2018.rs:12:47
|
LL | fn foo_with_qualified_path(<Bar as T>::Baz);
| ^ expected one of 8 possible tokens
|
= note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
help: explicitly ignore the parameter name
|
LL | fn foo_with_qualified_path(_: <Bar as T>::Baz);
| ++
```
|
rustbot has assigned @compiler-errors. Use |
compiler-errors
approved these changes
Jul 18, 2024
| pat.span.shrink_to_lo(), | ||
| "explicitly ignore the parameter name", | ||
| format!("_: {}", pprust::ty_to_string(&ty)), | ||
| "_: ".to_string(), |
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Suggested change
| "_: ".to_string(), | |
| "_: ", |
|
@bors r+ rollup |
tgross35
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…-errors
More accurate span for anonymous argument suggestion
Use smaller span for suggesting adding `_:` ahead of a type:
```
error: expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `)`
--> $DIR/anon-params-denied-2018.rs:12:47
|
LL | fn foo_with_qualified_path(<Bar as T>::Baz);
| ^ expected one of 8 possible tokens
|
= note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
help: explicitly ignore the parameter name
|
LL | fn foo_with_qualified_path(_: <Bar as T>::Baz);
| ++
```
bors
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Jul 18, 2024
Rollup of 9 pull requests Successful merges: - rust-lang#127077 (Make language around `ToOwned` for `BorrowedFd` more precise) - rust-lang#127523 (Migrate `dump-ice-to-disk` and `panic-abort-eh_frame` `run-make` tests to rmake) - rust-lang#127787 (Migrate `atomic-lock-free` to `rmake`) - rust-lang#127806 (Some parser improvements) - rust-lang#127810 (Rename `tcx` to `cx` in `rustc_type_ir`) - rust-lang#127878 (Fix associated item removal suggestion) - rust-lang#127886 (Accurate `use` rename suggestion span) - rust-lang#127888 (More accurate span for type parameter suggestion) - rust-lang#127889 (More accurate span for anonymous argument suggestion) r? `@ghost` `@rustbot` modify labels: rollup
bors
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Jul 18, 2024
…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#127077 (Make language around `ToOwned` for `BorrowedFd` more precise) - rust-lang#127783 (Put the dots back in RTN pretty printing) - rust-lang#127787 (Migrate `atomic-lock-free` to `rmake`) - rust-lang#127810 (Rename `tcx` to `cx` in `rustc_type_ir`) - rust-lang#127878 (Fix associated item removal suggestion) - rust-lang#127886 (Accurate `use` rename suggestion span) - rust-lang#127888 (More accurate span for type parameter suggestion) - rust-lang#127889 (More accurate span for anonymous argument suggestion) r? `@ghost` `@rustbot` modify labels: rollup
rust-timer
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Jul 18, 2024
Rollup merge of rust-lang#127889 - estebank:anon-arg-sugg, r=compiler-errors More accurate span for anonymous argument suggestion Use smaller span for suggesting adding `_:` ahead of a type: ``` error: expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `)` --> $DIR/anon-params-denied-2018.rs:12:47 | LL | fn foo_with_qualified_path(<Bar as T>::Baz); | ^ expected one of 8 possible tokens | = note: anonymous parameters are removed in the 2018 edition (see RFC 1685) help: explicitly ignore the parameter name | LL | fn foo_with_qualified_path(_: <Bar as T>::Baz); | ++ ```
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Use smaller span for suggesting adding
_:ahead of a type: