Macro libc::macros::const_fn

source ·
macro_rules! const_fn {
    ($($(#[$attr:meta])* $({$constness:ident})* fn $i:ident(
                        $($arg:ident: $argty:ty),*
            ) -> $ret:ty {
                $($body:stmt);*
            })*) => { ... };
}