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// MIR for `move_out_by_subslice` after built
fn move_out_by_subslice() -> () {
let mut _0: ();
let _1: [std::boxed::Box<i32>; 2];
let mut _2: std::boxed::Box<i32>;
let mut _3: usize;
let mut _4: usize;
let mut _5: *mut u8;
let mut _6: std::boxed::Box<i32>;
let mut _7: std::boxed::Box<i32>;
let mut _8: usize;
let mut _9: usize;
let mut _10: *mut u8;
let mut _11: std::boxed::Box<i32>;
scope 1 {
debug a => _1;
let _12: [std::boxed::Box<i32>; 2];
scope 4 {
debug _y => _12;
}
}
scope 2 {
}
scope 3 {
}
bb0: {
StorageLive(_1);
StorageLive(_2);
_3 = SizeOf(i32);
_4 = AlignOf(i32);
_5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12];
}
bb1: {
StorageLive(_6);
_6 = ShallowInitBox(move _5, i32);
(*_6) = const 1_i32;
_2 = move _6;
drop(_6) -> [return: bb2, unwind: bb11];
}
bb2: {
StorageDead(_6);
StorageLive(_7);
_8 = SizeOf(i32);
_9 = AlignOf(i32);
_10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11];
}
bb3: {
StorageLive(_11);
_11 = ShallowInitBox(move _10, i32);
(*_11) = const 2_i32;
_7 = move _11;
drop(_11) -> [return: bb4, unwind: bb10];
}
bb4: {
StorageDead(_11);
_1 = [move _2, move _7];
drop(_7) -> [return: bb5, unwind: bb11];
}
bb5: {
StorageDead(_7);
drop(_2) -> [return: bb6, unwind: bb12];
}
bb6: {
StorageDead(_2);
FakeRead(ForLet(None), _1);
PlaceMention(_1);
StorageLive(_12);
_12 = move _1[0..2];
_0 = const ();
drop(_12) -> [return: bb7, unwind: bb9];
}
bb7: {
StorageDead(_12);
drop(_1) -> [return: bb8, unwind: bb12];
}
bb8: {
StorageDead(_1);
return;
}
bb9 (cleanup): {
drop(_1) -> [return: bb12, unwind terminate(cleanup)];
}
bb10 (cleanup): {
drop(_7) -> [return: bb11, unwind terminate(cleanup)];
}
bb11 (cleanup): {
drop(_2) -> [return: bb12, unwind terminate(cleanup)];
}
bb12 (cleanup): {
resume;
}
}
|
