rust/tests/source/issue-6147/case_rustfmt_v1.rs

// rustfmt-version: One

pub fn main() {
let a = Some(12);
match a {
#![attr1]
#![attr2]
#![attr3]
_ => None,
}

{
match a {
#![attr1]
#![attr2]
#![attr3]
_ => None,
}
}
}