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#![feature(coverage_attribute)]
//@ edition: 2021
// Regression test for inconsistent handling of function signature spans that
// are followed by code using the `?` operator.
//
// For each of these similar functions, the line containing the function
// signature should be handled in the same way.
fn a() -> Option<i32>
//
{
Some(7i32);
Some(0)
}
fn b() -> Option<i32>
//
{
Some(7i32)?;
Some(0)
}
fn c() -> Option<i32>
//
{
let _ = Some(7i32)?;
Some(0)
}
fn d() -> Option<i32>
//
{
let _: () = ();
Some(7i32)?;
Some(0)
}
#[coverage(off)]
fn main() {
a();
b();
c();
d();
}
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