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Add some regression tests #72492

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Merged
merged 2 commits into from
May 23, 2020
Merged

Add some regression tests #72492

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58fe05a
Add test for #69415
JohnTitor May 23, 2020
47e35cb
Add test for #72455
JohnTitor May 23, 2020
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Add test for #72455
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@JohnTitor
JohnTitor committed May 23, 2020
commit 47e35cb9bdcb4d2fd66595d566633e9444325ad4
27 changes: 27 additions & 0 deletions src/test/ui/issues/issue-72455.rs
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@@ -0,0 +1,27 @@
// check-pass

pub trait ResultExt {
type Ok;
fn err_eprint_and_ignore(self) -> Option<Self::Ok>;
}

impl<O, E> ResultExt for std::result::Result<O, E>
where
E: std::error::Error,
{
type Ok = O;
fn err_eprint_and_ignore(self) -> Option<O>
where
Self: ,
{
match self {
Err(e) => {
eprintln!("{}", e);
None
}
Ok(o) => Some(o),
}
}
}

fn main() {}