mirror of https://github.com/rust-lang/rust
21 lines
416 B
Rust
21 lines
416 B
Rust
#![feature(type_alias_impl_trait)]
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#![allow(dead_code)]
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// FIXME This should compile, but it currently doesn't
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mod m {
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pub type Foo = impl std::fmt::Debug;
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pub fn foo() -> Foo {
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22_u32
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}
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pub fn bar() {
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is_send(foo());
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//~^ ERROR: cannot check whether the hidden type of `auto_trait_leakage3[211d]::m::Foo::{opaque#0}
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}
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fn is_send<T: Send>(_: T) {}
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}
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fn main() {}
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