rust-clippy/tests/ui/crashes/auxiliary/ice-7272-aux.rs

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pub fn warn<T>(_: T) {}
macro_rules! define_macro {
($d:tt $lower:ident $upper:ident) => {
#[macro_export]
macro_rules! $upper {
($arg:tt) => {
$crate::$lower($arg)
};
}
};
}
define_macro! {$ warn WARNING}