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mir-opt
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nrvo-simple.rs
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// compile-flags: -Zmir-opt-level=1
// EMIT_MIR nrvo_simple.nrvo.RenameReturnPlace.diff
fn
nrvo
(
init
:
fn
(&
mut
[
u8
;
1024
]))
->
[
u8
;
1024
]
{
let
mut
buf
=
[
0
;
1024
];
init
(&
mut
buf
);
buf
}
fn
main
()
{
let
_
=
nrvo
(|
buf
|
{
buf
[
4
]
=
4
;
});
}