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//! This is a regression test to avoid an ICE in diagnostics code.
//! A typo in the compiler used to get the DefId of FnOnce, and
//! use it where an associated item was expected.
fn frob() -> impl Fn<P, Output = T> + '_ {}
//~^ ERROR missing lifetime specifier
//~| ERROR cannot find type `P`
//~| ERROR cannot find type `T`
//~| ERROR `Fn`-family traits' type parameters is subject to change
fn open_parent<'path>() {
todo!()
}
fn main() {
let old_path = frob("hello");
//~^ ERROR function takes 0 arguments
open_parent(&old_path)
//~^ ERROR function takes 0 arguments
}
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