20 lines
517 B
Rust
20 lines
517 B
Rust
|
// regression test for <https://github.com/rust-lang/rust/issues/134336>
|
||
|
|
// this previously caused an ICE, because we would compare `#[track_caller]` of
|
||
|
|
// the callee and the caller (in tailcalls specifically), leading to a problem
|
||
|
|
// since `T::f`'s instance can't be resolved (we do not know if the function is
|
||
|
|
// or isn't marked with `#[track_caller]`!)
|
||
|
|
//
|
||
|
|
//@ check-pass
|
||
|
|
#![expect(incomplete_features)]
|
||
|
|
#![feature(explicit_tail_calls)]
|
||
|
|
|
||
|
|
trait Tr {
|
||
|
|
fn f();
|
||
|
|
}
|
||
|
|
|
||
|
|
fn g<T: Tr>() {
|
||
|
|
become T::f();
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|