rust/tests/ui/associated-type-bounds/const-projection-err.rs

19 lines
410 B
Rust

//@ revisions: stock gce
#![feature(associated_const_equality)]
#![cfg_attr(gce, feature(generic_const_exprs))]
//[gce]~^ WARN the feature `generic_const_exprs` is incomplete
trait TraitWAssocConst {
const A: usize;
}
fn foo<T: TraitWAssocConst<A = 1>>() {}
fn bar<T: TraitWAssocConst<A = 0>>() {
foo::<T>();
//~^ ERROR type mismatch resolving `<T as TraitWAssocConst>::A == 1`
}
fn main() {}