//@ run-pass // check that cfg correctly chooses between the macro impls (see also // cfg-macros-foo.rs) #[cfg(FALSE)] #[macro_use] mod foo { macro_rules! bar { () => { true } } } #[cfg(not(FALSE))] #[macro_use] mod foo { macro_rules! bar { () => { false } } } pub fn main() { assert!(!bar!()) }