2018-08-30 12:18:55 +00:00
|
|
|
// run-pass
|
2016-10-12 17:29:50 +00:00
|
|
|
// This tests for an ICE (and, if ignored, subsequent LLVM abort) when
|
|
|
|
|
// a lifetime-parametric fn is passed into a context whose expected
|
|
|
|
|
// type has a differing lifetime parameterization.
|
|
|
|
|
|
|
|
|
|
struct A<'a> {
|
|
|
|
|
_a: &'a i32,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn call<T>(s: T, functions: &Vec<for <'n> fn(&'n T)>) {
|
|
|
|
|
for function in functions {
|
|
|
|
|
function(&s);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn f(a: &A) { println!("a holds {}", a._a); }
|
|
|
|
|
|
|
|
|
|
fn main() {
|
|
|
|
|
let a = A { _a: &10 };
|
|
|
|
|
|
|
|
|
|
let vec: Vec<for <'u,'v> fn(&'u A<'v>)> = vec![f];
|
|
|
|
|
call(a, &vec);
|
|
|
|
|
}
|
