aya: add TODO to remove once_cell

2 months ago · 72e87c79ff
parent de1e80c1d1
commit 72e87c79ff
1 changed files with 2 additions and 0 deletions
--- a/aya/src/util.rs
+++ b/aya/src/util.rs
@ -201,6 +201,8 @@ pub fn nr_cpus() -> Result<usize, (&'static str, io::Error)> {
        static CACHE: once_cell::unsync::OnceCell<usize> = const { once_cell::unsync::OnceCell::new() };
    }
    CACHE.with(|cell| {
+        // TODO(https://github.com/rust-lang/rust/issues/109737): Replace `once_cell` with
+        // `std::cell::OnceCell`.
        cell.get_or_try_init(|| {
            // error: unsupported operation: `open` not available when isolation is enabled
            if cfg!(miri) {