rust/tests/coverage/fn_sig_into_try.rs

42 lines
635 B
Rust

#![feature(coverage_attribute)]
// compile-flags: --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();
}