| //@ run-pass |
| // Test that we can parse all the various places that a `for` keyword |
| // can appear representing universal quantification. |
| |
| //@ pretty-expanded FIXME #23616 |
| |
| #![allow(unused_variables)] |
| #![allow(dead_code)] |
| |
| trait Get<A,R> { |
| fn get(&self, arg: A) -> R; |
| } |
| |
| // Parse HRTB with explicit `for` in a where-clause: |
| |
| fn foo00<T>(t: T) |
| where T : for<'a> Get<&'a i32, &'a i32> |
| { |
| } |
| |
| fn foo01<T: for<'a> Get<&'a i32, &'a i32>>(t: T) |
| { |
| } |
| |
| // Parse HRTB with explicit `for` in various sorts of types: |
| |
| fn foo10(t: Box<dyn for<'a> Get<i32, i32>>) { } |
| fn foo11(t: Box<dyn for<'a> Fn(i32) -> i32>) { } |
| |
| fn foo20(t: for<'a> fn(i32) -> i32) { } |
| fn foo21(t: for<'a> unsafe fn(i32) -> i32) { } |
| fn foo22(t: for<'a> extern "C" fn(i32) -> i32) { } |
| fn foo23(t: for<'a> unsafe extern "C" fn(i32) -> i32) { } |
| |
| fn main() { |
| } |
