rustc.Z.-------.nll.0.mir

// MIR for `Z`
// source = MirSource { def_id: DefId(0/0:4 ~ issue_54224[317d]::Z[0]), promoted: None }
// pass_name = nll
// disambiguator = 0

| Free Region Mapping
| '_#0r    | Global   | ['_#0r, '_#1r]
| '_#1r    | Local    | ['_#1r]
|
| Inferred Region Values
| '_#0r    | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#1r    | U0 | {bb0[0..=15], '_#1r}
| '_#2r    | U0 | {bb0[6..=7]}
| '_#3r    | U0 | {bb0[6..=7]}
| '_#4r    | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#5r    | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#6r    | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#7r    | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#8r    | U0 | {}
| '_#9r    | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#10r   | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#11r   | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#12r   | U0 | {bb0[0..=15], '_#0r, '_#1r}
| '_#13r   | U0 | {bb0[7]}
|
| Inference Constraints
| '_#0r live at {bb0[0..=15]}
| '_#1r live at {bb0[0..=15]}
| '_#2r live at {bb0[6]}
| '_#4r live at {bb0[9]}
| '_#5r live at {bb0[10]}
| '_#6r live at {bb0[11]}
| '_#7r live at {bb0[12]}
| '_#13r live at {bb0[7]}
| '_#0r: '_#9r due to All
| '_#2r: '_#3r due to Boring(bb0[6])
| '_#2r: '_#13r due to Boring(bb0[6])
| '_#3r: '_#2r due to Boring(bb0[6])
| '_#4r: '_#12r due to Boring(bb0[9])
| '_#5r: '_#11r due to Boring(bb0[10])
| '_#6r: '_#10r due to Boring(bb0[11])
| '_#7r: '_#9r due to Interesting(bb0[12])
| '_#9r: '_#0r due to All
| '_#10r: '_#7r due to Boring(bb0[12])
| '_#11r: '_#6r due to Interesting(bb0[11])
| '_#12r: '_#5r due to Boring(bb0[10])
const Z: std::borrow::Cow<'_, [[u8; 3]]> ={
    let mut _0: std::borrow::Cow<'_, [[u8; 3]]>; // return place
    let mut _1: &[[u8; 3]];
    let mut _2: &[[u8; 3]; 1];
    let mut _3: &[[u8; 3]; 1];
    let _4: [[u8; 3]; 1];
    let mut _5: [u8; 3];
    let mut _6: &[u8; 3];

    bb0: {                              
        StorageLive(_1);                 // bb0[0]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:56: 5:66
        StorageLive(_2);                 // bb0[1]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:56: 5:66
        StorageLive(_3);                 // bb0[2]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:56: 5:66
        StorageLive(_4);                 // bb0[3]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:57: 5:66
        StorageLive(_5);                 // bb0[4]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:58: 5:65
        StorageLive(_6);                 // bb0[5]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:59: 5:65
        _6 = const Scalar(Ptr(Pointer { alloc_id: AllocId(1), offset: Size { raw: 0 } })):&[u8; 3]; // bb0[6]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:59: 5:65
                                         // ty::Const
                                         // + ty: &[u8; 3]
                                         // + val: Scalar(Ptr(Pointer { alloc_id: AllocId(1), offset: Size { raw: 0 } }))
                                         // mir::Constant
                                         // + span: /home/nmatsakis/tmp/issue-54224.rs:5:59: 5:65
                                         // + ty: &[u8; 3]
                                         // + literal: Const { ty: &[u8; 3], val: Scalar(Ptr(Pointer { alloc_id: AllocId(1), offset: Size { raw: 0 } })) }
        _5 = (*_6);                      // bb0[7]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:58: 5:65
        _4 = [move _5];                  // bb0[8]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:57: 5:66
        _3 = &_4;                        // bb0[9]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:56: 5:66
        _2 = &(*_3);                     // bb0[10]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:56: 5:66
        _1 = move _2 as &[[u8; 3]] (Unsize); // bb0[11]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:56: 5:66
        _0 = std::borrow::Cow<'_, [[u8; 3]]>::Borrowed(move _1,); // bb0[12]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:42: 5:67
        StorageDead(_3);                 // bb0[13]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:66: 5:67
        StorageDead(_6);                 // bb0[14]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:66: 5:67
        return;                          // bb0[15]: scope 0 at /home/nmatsakis/tmp/issue-54224.rs:5:1: 5:68
    }
}