rust/tests/ui/closures/eager-mono-with-normalizable-upvars.rs

20 lines
462 B
Rust

//@ compile-flags: -Clink-dead-code -Csymbol-mangling-version=v0
//@ build-pass
// Ensure that when eagerly collecting `test::{closure#0}`, we don't try
// collecting an unnormalized version of the closure (specifically its
// upvars), since the closure captures the RPIT `opaque::{opaque#0}`.
fn opaque() -> impl Sized {}
fn test() -> impl FnOnce() {
let opaque = opaque();
move || {
let opaque = opaque;
}
}
fn main() {
test()();
}