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error[E0284]: type annotations needed for `[usize; _]`
--> $DIR/issue-83606.rs:8:9
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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
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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 _: [_; N] = foo("foo");
| ++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0284`.
|
