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git.proxmox.com Git - rustc.git/blob - src/test/ui/type-alias-impl-trait/type-alias-impl-trait-with-cycle-error.rs
1 #![feature(type_alias_impl_trait)]
3 type Foo
= impl Fn() -> Foo
;
4 //~^ ERROR: unconstrained opaque type
6 fn crash(x
: Foo
) -> Foo
{