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112 lines
7.4 KiB
Rust
112 lines
7.4 KiB
Rust
// MIR for `main` 0 nll
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| Free Region Mapping
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| '_#0r | Global | ['_#0r, '_#1r]
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| '_#1r | Local | ['_#1r]
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| Inferred Region Values
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| '_#0r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#0r, '_#1r}
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| '_#1r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#1r}
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| '_#2r | U0 | {bb1[0..=7], bb2[0..=2]}
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| '_#3r | U0 | {bb1[1..=7], bb2[0..=2]}
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| '_#4r | U0 | {bb1[4..=7], bb2[0..=2]}
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| Inference Constraints
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| '_#0r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]}
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| '_#1r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]}
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| '_#2r live at {bb1[0]}
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| '_#3r live at {bb1[1..=3]}
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| '_#4r live at {bb1[4..=7], bb2[0..=2]}
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| '_#2r: '_#3r due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0)
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| '_#3r: '_#4r due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0)
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/region_subtyping_basic.rs:+0:11: +0:11
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let mut _1: [usize; Const(Value(Leaf(0x00000003)): usize)]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14
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let _3: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:16: +2:17
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let mut _4: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18
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let mut _5: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18
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let mut _7: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+4:8: +4:12
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let _8: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+5:9: +5:18
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let mut _9: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+5:15: +5:17
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let _10: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+7:9: +7:18
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scope 1 {
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debug v => _1; // in scope 1 at $DIR/region_subtyping_basic.rs:+1:9: +1:14
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let _2: &'_#3r usize; // in scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10
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scope 2 {
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debug p => _2; // in scope 2 at $DIR/region_subtyping_basic.rs:+2:9: +2:10
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let _6: &'_#4r usize; // in scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10
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scope 3 {
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debug q => _6; // in scope 3 at $DIR/region_subtyping_basic.rs:+3:9: +3:10
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}
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}
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}
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bb0: {
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StorageLive(_1); // bb0[0]: scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14
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_1 = [const ConstValue(Scalar(0x00000001): usize), const ConstValue(Scalar(0x00000002): usize), const ConstValue(Scalar(0x00000003): usize)]; // bb0[1]: scope 0 at $DIR/region_subtyping_basic.rs:+1:17: +1:26
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FakeRead(ForLet(None), _1); // bb0[2]: scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14
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StorageLive(_2); // bb0[3]: scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10
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StorageLive(_3); // bb0[4]: scope 1 at $DIR/region_subtyping_basic.rs:+2:16: +2:17
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_3 = const ConstValue(Scalar(0x00000000): usize); // bb0[5]: scope 1 at $DIR/region_subtyping_basic.rs:+2:16: +2:17
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_4 = Len(_1); // bb0[6]: scope 1 at $DIR/region_subtyping_basic.rs:+2:14: +2:18
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_5 = Lt(_3, _4); // bb0[7]: scope 1 at $DIR/region_subtyping_basic.rs:+2:14: +2:18
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assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> [success: bb1, unwind: bb7]; // bb0[8]: scope 1 at $DIR/region_subtyping_basic.rs:+2:14: +2:18
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}
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bb1: {
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_2 = &'_#2r _1[_3]; // bb1[0]: scope 1 at $DIR/region_subtyping_basic.rs:+2:13: +2:18
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FakeRead(ForLet(None), _2); // bb1[1]: scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10
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StorageLive(_6); // bb1[2]: scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10
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_6 = _2; // bb1[3]: scope 2 at $DIR/region_subtyping_basic.rs:+3:13: +3:14
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FakeRead(ForLet(None), _6); // bb1[4]: scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10
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StorageLive(_7); // bb1[5]: scope 3 at $DIR/region_subtyping_basic.rs:+4:8: +4:12
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_7 = const ConstValue(Scalar(0x01): bool); // bb1[6]: scope 3 at $DIR/region_subtyping_basic.rs:+4:8: +4:12
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switchInt(move _7) -> [0: bb4, otherwise: bb2]; // bb1[7]: scope 3 at $DIR/region_subtyping_basic.rs:+4:8: +4:12
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}
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bb2: {
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StorageLive(_8); // bb2[0]: scope 3 at $DIR/region_subtyping_basic.rs:+5:9: +5:18
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StorageLive(_9); // bb2[1]: scope 3 at $DIR/region_subtyping_basic.rs:+5:15: +5:17
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_9 = (*_6); // bb2[2]: scope 3 at $DIR/region_subtyping_basic.rs:+5:15: +5:17
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_8 = ConstValue(ZeroSized: fn(usize) -> bool {use_x})(move _9) -> [return: bb3, unwind: bb7]; // bb2[3]: scope 3 at $DIR/region_subtyping_basic.rs:+5:9: +5:18
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// mir::Constant
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// + span: $DIR/region_subtyping_basic.rs:21:9: 21:14
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// + literal: Const { ty: fn(usize) -> bool {use_x}, val: Value(<ZST>) }
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}
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bb3: {
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StorageDead(_9); // bb3[0]: scope 3 at $DIR/region_subtyping_basic.rs:+5:17: +5:18
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StorageDead(_8); // bb3[1]: scope 3 at $DIR/region_subtyping_basic.rs:+5:18: +5:19
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_0 = const ConstValue(ZeroSized: ()); // bb3[2]: scope 3 at $DIR/region_subtyping_basic.rs:+4:13: +6:6
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goto -> bb6; // bb3[3]: scope 3 at $DIR/region_subtyping_basic.rs:+4:5: +8:6
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}
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bb4: {
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StorageLive(_10); // bb4[0]: scope 3 at $DIR/region_subtyping_basic.rs:+7:9: +7:18
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_10 = ConstValue(ZeroSized: fn(usize) -> bool {use_x})(const ConstValue(Scalar(0x00000016): usize)) -> [return: bb5, unwind: bb7]; // bb4[1]: scope 3 at $DIR/region_subtyping_basic.rs:+7:9: +7:18
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// mir::Constant
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// + span: $DIR/region_subtyping_basic.rs:23:9: 23:14
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// + literal: Const { ty: fn(usize) -> bool {use_x}, val: Value(<ZST>) }
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}
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bb5: {
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StorageDead(_10); // bb5[0]: scope 3 at $DIR/region_subtyping_basic.rs:+7:18: +7:19
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_0 = const ConstValue(ZeroSized: ()); // bb5[1]: scope 3 at $DIR/region_subtyping_basic.rs:+6:12: +8:6
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goto -> bb6; // bb5[2]: scope 3 at $DIR/region_subtyping_basic.rs:+4:5: +8:6
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}
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bb6: {
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StorageDead(_7); // bb6[0]: scope 3 at $DIR/region_subtyping_basic.rs:+8:5: +8:6
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StorageDead(_6); // bb6[1]: scope 2 at $DIR/region_subtyping_basic.rs:+9:1: +9:2
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StorageDead(_3); // bb6[2]: scope 1 at $DIR/region_subtyping_basic.rs:+9:1: +9:2
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StorageDead(_2); // bb6[3]: scope 1 at $DIR/region_subtyping_basic.rs:+9:1: +9:2
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StorageDead(_1); // bb6[4]: scope 0 at $DIR/region_subtyping_basic.rs:+9:1: +9:2
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return; // bb6[5]: scope 0 at $DIR/region_subtyping_basic.rs:+9:2: +9:2
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}
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bb7 (cleanup): {
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resume; // bb7[0]: scope 0 at $DIR/region_subtyping_basic.rs:+0:1: +9:2
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}
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}
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