mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
43 lines
900 B
Rust
43 lines
900 B
Rust
// This test was derived from the wasm and parsell crates. They
|
|
// stopped compiling when #32330 is fixed.
|
|
|
|
#![allow(dead_code, unused_variables)]
|
|
|
|
use std::str::Chars;
|
|
|
|
pub trait HasOutput<Ch, Str> {
|
|
type Output;
|
|
}
|
|
|
|
#[derive(Clone, PartialEq, Eq, Hash, Ord, PartialOrd, Debug)]
|
|
pub enum Token<'a> {
|
|
Begin(&'a str)
|
|
}
|
|
|
|
fn mk_unexpected_char_err<'a>() -> Option<&'a i32> {
|
|
unimplemented!()
|
|
}
|
|
|
|
fn foo<'a>(data: &mut Chars<'a>) {
|
|
bar(mk_unexpected_char_err) //~ ERROR mismatched types
|
|
}
|
|
|
|
fn bar<F>(t: F)
|
|
// No type can satisfy this requirement, since `'a` does not
|
|
// appear in any of the input types:
|
|
where F: for<'a> Fn() -> Option<&'a i32>
|
|
//~^ ERROR E0582
|
|
{
|
|
}
|
|
|
|
fn baz<F>(t: F)
|
|
// No type can satisfy this requirement, since `'a` does not
|
|
// appear in any of the input types:
|
|
where F: for<'a> Iterator<Item=&'a i32>
|
|
//~^ ERROR E0582
|
|
{
|
|
}
|
|
|
|
fn main() {
|
|
}
|