1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
//@ revisions: full min
#![cfg_attr(full, feature(generic_const_exprs))]
#![cfg_attr(full, allow(incomplete_features))]
// tests the diagnostic output of type mismatches for types that have const generics arguments.
use std::marker::PhantomData;
struct A<'a, T, const X: u32, const Y: u32> {
data: PhantomData<&'a T>
}
fn a<'a, 'b>() {
let _: A<'a, u32, {2u32}, {3u32}> = A::<'a, u32, {2u32 + 2u32}, {3u32}> { data: PhantomData };
//~^ ERROR mismatched types
let _: A<'a, u16, {2u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData };
//~^ ERROR mismatched types
let _: A<'a, u16, {4u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData };
//~^ ERROR mismatched types
}
pub fn main() {}
|
