rust/tests/ui/inference/issue-83606.rs

// Regression test for #83606.

fn foo<const N: usize>(_: impl std::fmt::Display) -> [usize; N] {
    [0; N]
}

fn main() {
    let _ = foo("foo");
    //~^ ERROR: type annotations needed for `[usize; N]`
}
Do not emit a suggestion that causes the E0632 error 2021-03-29 18:00:25 +00:00			`// Regression test for #83606.`

			`fn foo<const N: usize>(_: impl std::fmt::Display) -> [usize; N] {`
			`[0; N]`
			`}`

			`fn main() {`
Deactivate feature gate explicit_generic_args_with_impl_trait Signed-off-by: Nick Cameron <nrc@ncameron.org> 2022-05-09 14:14:43 +00:00			`let _ = foo("foo");`
defer array len printing to const arg printing 2023-01-14 18:32:17 +00:00			//~^ ERROR: type annotations needed for `[usize; N]`
Do not emit a suggestion that causes the E0632 error 2021-03-29 18:00:25 +00:00			`}`