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d440e136e753210882d930c6f4884a43984f6ba0
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test
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issues
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issue-2111.rs
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fn
foo
(
a
:
Option
<
usize
>,
b
:
Option
<
usize
>)
{
match
(
a
,
b
)
{
//~^ ERROR: non-exhaustive patterns: `(None, None)` not covered
(
Some
(
a
),
Some
(
b
))
if
a
==
b
=>
{
}
(
Some
(
_
),
None
)
|
(
None
,
Some
(
_
))
=>
{
}
}
}
fn
main
()
{
foo
(
None
,
None
);
}