// check-pass #[macro_export(hello, world)] //~ WARN `#[macro_export]` can only take 1 or 0 arguments macro_rules! a { () => () } #[macro_export(not_local_inner_macros)] //~ WARN `not_local_inner_macros` isn't a valid `#[macro_export]` argument macro_rules! b { () => () } #[macro_export] macro_rules! c { () => () } #[macro_export(local_inner_macros)] macro_rules! d { () => () } #[macro_export()] macro_rules! e { () => () } fn main() {}