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- // MIR for `nrvo` before DestinationPropagation
+ // MIR for `nrvo` after DestinationPropagation
fn nrvo(_1: for<'a> fn(&'a mut [u8; 1024])) -> [u8; 1024] {
debug init => _1;
let mut _0: [u8; 1024];
let mut _2: [u8; 1024];
let _3: ();
let mut _4: for<'a> fn(&'a mut [u8; 1024]);
let mut _5: &mut [u8; 1024];
let mut _6: &mut [u8; 1024];
scope 1 {
debug buf => _2;
}
bb0: {
StorageLive(_2);
_2 = [const 0_u8; 1024];
StorageLive(_3);
- StorageLive(_4);
- _4 = _1;
+ nop;
+ nop;
StorageLive(_5);
StorageLive(_6);
_6 = &mut _2;
_5 = &mut (*_6);
- _3 = move _4(move _5) -> [return: bb1, unwind unreachable];
+ _3 = move _1(move _5) -> [return: bb1, unwind unreachable];
}
bb1: {
StorageDead(_5);
- StorageDead(_4);
+ nop;
StorageDead(_6);
StorageDead(_3);
_0 = _2;
StorageDead(_2);
return;
}
}
|
