| error: expected identifier, found reserved identifier `_` |
| --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 |
| | |
| LL | fn mainIterator<_ = _> {} |
| | ^ expected identifier, found reserved identifier |
| |
| error: missing parameters for function definition |
| --> $DIR/overlapping-errors-span-issue-123861.rs:1:23 |
| | |
| LL | fn mainIterator<_ = _> {} |
| | ^ |
| | |
| help: add a parameter list |
| | |
| LL | fn mainIterator<_ = _>() {} |
| | ++ |
| |
| error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions |
| --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 |
| | |
| LL | fn mainIterator<_ = _> {} |
| | ^^^^^ |
| | |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! |
| = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> |
| = note: `#[deny(invalid_type_param_default)]` on by default |
| |
| error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions |
| --> $DIR/overlapping-errors-span-issue-123861.rs:1:21 |
| | |
| LL | fn mainIterator<_ = _> {} |
| | ^ not allowed in type signatures |
| |
| error: aborting due to 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0121`. |
| Future incompatibility report: Future breakage diagnostic: |
| error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions |
| --> $DIR/overlapping-errors-span-issue-123861.rs:1:17 |
| | |
| LL | fn mainIterator<_ = _> {} |
| | ^^^^^ |
| | |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! |
| = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> |
| = note: `#[deny(invalid_type_param_default)]` on by default |
| |
