// 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() {}