blob: 42a4d5b674b229c239149037f9398ce90f86565c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
const ARR_LEN: usize = Tt::const_val::<[i8; 123]>();
//~^ ERROR type annotations needed
trait Tt {
const fn const_val<T: Sized>() -> usize {
//~^ ERROR functions in traits cannot be declared const
core::mem::size_of::<T>()
}
}
fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] {
z
}
fn main() {
let _ = f([1f32; ARR_LEN]);
}
|