[][src]Function syntax::mut_visit::noop_filter_map_expr

pub fn noop_filter_map_expr<T: MutVisitor>(
    e: P<Expr>,
    vis: &mut T
) -> Option<P<Expr>>
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.