100 lines
4.0 KiB
Diff
100 lines
4.0 KiB
Diff
- // MIR for `main` before DataflowConstProp
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+ // MIR for `main` after DataflowConstProp
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fn main() -> () {
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let mut _0: ();
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let _1: A;
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let mut _2: std::boxed::Box<[bool]>;
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scope 1 {
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debug a => _1;
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}
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scope 2 (inlined <Box<[bool]> as Default>::default) {
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let _3: std::ptr::Unique<[bool]>;
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let mut _4: std::ptr::Unique<[bool; 0]>;
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scope 3 {
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debug ptr => _3;
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}
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scope 4 (inlined Unique::<[bool; 0]>::dangling) {
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let mut _5: std::ptr::NonNull<[bool; 0]>;
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scope 5 (inlined NonNull::<[bool; 0]>::dangling) {
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let mut _7: usize;
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scope 6 {
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let _6: *mut [bool; 0];
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scope 7 {
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debug ptr => _6;
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scope 11 (inlined NonNull::<[bool; 0]>::new_unchecked) {
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debug ptr => _6;
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let mut _8: *const [bool; 0];
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scope 12 {
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scope 13 (inlined NonNull::<T>::new_unchecked::runtime::<[bool; 0]>) {
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debug ptr => _6;
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scope 14 (inlined std::ptr::mut_ptr::<impl *mut [bool; 0]>::is_null) {
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debug self => _6;
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let mut _9: *mut u8;
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scope 15 {
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scope 16 (inlined std::ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) {
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debug ptr => _9;
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scope 17 (inlined std::ptr::mut_ptr::<impl *mut u8>::addr) {
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debug self => _9;
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scope 18 {
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scope 19 (inlined std::ptr::mut_ptr::<impl *mut u8>::cast::<()>) {
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debug self => _9;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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scope 8 (inlined align_of::<[bool; 0]>) {
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}
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scope 9 (inlined invalid_mut::<[bool; 0]>) {
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debug addr => _7;
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scope 10 {
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}
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}
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}
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}
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}
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}
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bb0: {
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StorageLive(_1);
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StorageLive(_2);
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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StorageLive(_6);
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StorageLive(_7);
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_7 = const 1_usize;
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_6 = const {0x1 as *mut [bool; 0]};
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StorageDead(_7);
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StorageLive(_8);
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StorageLive(_9);
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_8 = const {0x1 as *mut [bool; 0]} as *const [bool; 0] (PointerCoercion(MutToConstPointer));
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_5 = NonNull::<[bool; 0]> { pointer: _8 };
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StorageDead(_9);
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StorageDead(_8);
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StorageDead(_6);
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_4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> };
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StorageDead(_5);
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_3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize));
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StorageDead(_4);
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_2 = Box::<[bool]>(_3, const std::alloc::Global);
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StorageDead(_3);
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_1 = A { foo: move _2 };
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StorageDead(_2);
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_0 = const ();
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drop(_1) -> [return: bb1, unwind unreachable];
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}
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bb1: {
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StorageDead(_1);
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return;
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}
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}
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