| error[E0284]: type annotations needed for `[usize; _]` |
| --> $DIR/issue-83606.rs:8:9 |
| | |
| LL | let _ = foo("foo"); |
| | ^ ---------- type must be known at this point |
| | |
| note: required by a const generic parameter in `foo` |
| --> $DIR/issue-83606.rs:3:8 |
| | |
| LL | fn foo<const N: usize>(_: impl std::fmt::Display) -> [usize; N] { |
| | ^^^^^^^^^^^^^^ required by this const generic parameter in `foo` |
| help: consider giving this pattern a type, where the value of const parameter `N` is specified |
| | |
| LL | let _: [usize; N] = foo("foo"); |
| | ++++++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0284`. |