| // run-pass |
| // Regression test for #36381. The monomorphization collector was asserting that |
| // there are no projection types, but the `<&str as |
| // StreamOnce>::Position` projection contained a late-bound region, |
| // and we don't currently normalize in that case until the function is |
| // actually invoked. |
| |
| pub trait StreamOnce { |
| type Position; |
| } |
| |
| impl<'a> StreamOnce for &'a str { |
| type Position = usize; |
| } |
| |
| pub fn parser<F>(_: F) { |
| } |
| |
| fn follow(_: &str) -> <&str as StreamOnce>::Position { |
| panic!() |
| } |
| |
| fn main() { |
| parser(follow); |
| } |
