[][src]Function syntax::fold::noop_fold_opt_bounds

pub fn noop_fold_opt_bounds<T: Folder>(
    b: Option<GenericBounds>,
    folder: &mut T
) -> Option<GenericBounds>
🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?