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rust
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rust-lang
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rust
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refs/heads/try-perf
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.
/
tests
/
ui
/
box
/
self-assignment.rs
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//@ run-pass
//! regression test for <https://github.com/rust-lang/rust/issues/3290>
#![
allow
(
dead_code
)]
pub
fn
main
()
{
let
mut
x
:
Box
<
_
>
=
Box
::
new
(
3
);
x
=
x
;
assert_eq
!(*
x
,
3
);
}