src/test/mir-opt/receiver_ptr_mutability.main.mir_map.0.mir

// MIR for `main` 0 mir_map

| User Type Annotations
| 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) }, span: $DIR/receiver-ptr-mutability.rs:14:14: 14:23, inferred_ty: *mut Test
| 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) }, span: $DIR/receiver-ptr-mutability.rs:14:14: 14:23, inferred_ty: *mut Test
| 2: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }], value: Ty(&&&&*mut Test) }, span: $DIR/receiver-ptr-mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
| 3: user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }], value: Ty(&&&&*mut Test) }, span: $DIR/receiver-ptr-mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
|
fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/receiver-ptr-mutability.rs:+0:11: +0:11
    let _1: *mut Test as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/receiver-ptr-mutability.rs:+1:9: +1:12
    let _2: ();                          // in scope 0 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:12
    let mut _3: *const Test;             // in scope 0 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:12
    let mut _4: *mut Test;               // in scope 0 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:8
    let _6: &&&&*mut Test;               // in scope 0 at $DIR/receiver-ptr-mutability.rs:+5:34: +5:41
    let _7: &&&*mut Test;                // in scope 0 at $DIR/receiver-ptr-mutability.rs:+5:35: +5:41
    let _8: &&*mut Test;                 // in scope 0 at $DIR/receiver-ptr-mutability.rs:+5:36: +5:41
    let _9: &*mut Test;                  // in scope 0 at $DIR/receiver-ptr-mutability.rs:+5:37: +5:41
    let _10: ();                         // in scope 0 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
    let mut _11: *const Test;            // in scope 0 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
    let mut _12: *mut Test;              // in scope 0 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
    scope 1 {
        debug ptr => _1;                 // in scope 1 at $DIR/receiver-ptr-mutability.rs:+1:9: +1:12
        let _5: &&&&*mut Test as UserTypeProjection { base: UserType(2), projs: [] }; // in scope 1 at $DIR/receiver-ptr-mutability.rs:+5:9: +5:16
        scope 2 {
            debug ptr_ref => _5;         // in scope 2 at $DIR/receiver-ptr-mutability.rs:+5:9: +5:16
        }
    }

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/receiver-ptr-mutability.rs:+1:9: +1:12
        _1 = null_mut::<Test>() -> [return: bb1, unwind: bb4]; // scope 0 at $DIR/receiver-ptr-mutability.rs:+1:26: +1:46
                                         // mir::Constant
                                         // + span: $DIR/receiver-ptr-mutability.rs:14:26: 14:44
                                         // + literal: Const { ty: fn() -> *mut Test {null_mut::<Test>}, val: Value(<ZST>) }
    }

    bb1: {
        FakeRead(ForLet(None), _1);      // scope 0 at $DIR/receiver-ptr-mutability.rs:+1:9: +1:12
        AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/receiver-ptr-mutability.rs:+1:14: +1:23
        StorageLive(_2);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:12
        StorageLive(_3);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:12
        StorageLive(_4);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:8
        _4 = _1;                         // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:8
        _3 = move _4 as *const Test (Pointer(MutToConstPointer)); // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:12
        StorageDead(_4);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:7: +2:8
        _2 = Test::x(move _3) -> [return: bb2, unwind: bb4]; // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:5: +2:12
                                         // mir::Constant
                                         // + span: $DIR/receiver-ptr-mutability.rs:15:9: 15:10
                                         // + literal: Const { ty: fn(*const Test) {Test::x}, val: Value(<ZST>) }
    }

    bb2: {
        StorageDead(_3);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:11: +2:12
        StorageDead(_2);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+2:12: +2:13
        StorageLive(_5);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:9: +5:16
        StorageLive(_6);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:34: +5:41
        StorageLive(_7);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:35: +5:41
        StorageLive(_8);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:36: +5:41
        StorageLive(_9);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:37: +5:41
        _9 = &_1;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:37: +5:41
        _8 = &_9;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:36: +5:41
        _7 = &_8;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:35: +5:41
        _6 = &_7;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:34: +5:41
        _5 = &(*_6);                     // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:34: +5:41
        FakeRead(ForLet(None), _5);      // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:9: +5:16
        AscribeUserType(_5, o, UserTypeProjection { base: UserType(3), projs: [] }); // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:18: +5:31
        StorageDead(_6);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+5:41: +5:42
        StorageLive(_10);                // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
        StorageLive(_11);                // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
        StorageLive(_12);                // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
        _12 = (*(*(*(*_5))));            // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
        _11 = move _12 as *const Test (Pointer(MutToConstPointer)); // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
        StorageDead(_12);                // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:11: +6:12
        _10 = Test::x(move _11) -> [return: bb3, unwind: bb4]; // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:5: +6:16
                                         // mir::Constant
                                         // + span: $DIR/receiver-ptr-mutability.rs:19:13: 19:14
                                         // + literal: Const { ty: fn(*const Test) {Test::x}, val: Value(<ZST>) }
    }

    bb3: {
        StorageDead(_11);                // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:15: +6:16
        StorageDead(_10);                // scope 2 at $DIR/receiver-ptr-mutability.rs:+6:16: +6:17
        _0 = const ();                   // scope 0 at $DIR/receiver-ptr-mutability.rs:+0:11: +7:2
        StorageDead(_9);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+7:1: +7:2
        StorageDead(_8);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+7:1: +7:2
        StorageDead(_7);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+7:1: +7:2
        StorageDead(_5);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:+7:1: +7:2
        StorageDead(_1);                 // scope 0 at $DIR/receiver-ptr-mutability.rs:+7:1: +7:2
        return;                          // scope 0 at $DIR/receiver-ptr-mutability.rs:+7:2: +7:2
    }

    bb4 (cleanup): {
        resume;                          // scope 0 at $DIR/receiver-ptr-mutability.rs:+0:1: +7:2
    }
}