rust/tests/ui/issues/issue-36744-bitcast-args-if-needed.rs
2023-01-11 09:32:08 +00:00

24 lines
520 B
Rust

// run-pass
// 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);
}