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#![feature(rustc_attrs)]
macro_rules! test { ($nm:ident,
#[$a:meta],
$i:item) => (mod $nm { #![$a] $i }); }
test!(a,
#[cfg(qux)],
pub fn bar() { });
test!(b,
#[cfg(not(qux))],
pub fn bar() { });
#[rustc_dummy]
fn main() {
a::bar();
//~^ ERROR failed to resolve: use of undeclared crate or module `a`
b::bar();
}
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