[rustc.git] / src / test / mir-opt / receiver_ptr_mutability.main.mir_map.0.mir

// MIR for `main` 0 mir_map

| User Type Annotations
| 0: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) } at $DIR/receiver-ptr-mutability.rs:14:14: 14:23
| 1: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) } at $DIR/receiver-ptr-mutability.rs:14:14: 14:23
| 2: 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) } at $DIR/receiver-ptr-mutability.rs:18:18: 18:31
| 3: 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) } at $DIR/receiver-ptr-mutability.rs:18:18: 18:31
|
fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/receiver-ptr-mutability.rs:13:11: 13:11
    let _1: *mut Test as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
    let _2: ();                          // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12
    let mut _3: *const Test;             // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
    let mut _4: *mut Test;               // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
    let _6: &&&&*mut Test;               // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
    let _7: &&&*mut Test;                // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41
    let _8: &&*mut Test;                 // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41
    let _9: &*mut Test;                  // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41
    let _10: ();                         // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16
    let mut _11: *const Test;            // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
    let mut _12: *mut Test;              // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
    scope 1 {
        debug ptr => _1;                 // in scope 1 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
        let _5: &&&&*mut Test as UserTypeProjection { base: UserType(2), projs: [] }; // in scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
        scope 2 {
            debug ptr_ref => _5;         // in scope 2 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
        }
    }

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

    bb1: {
        FakeRead(ForLet, _1);            // scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
        AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/receiver-ptr-mutability.rs:14:14: 14:23
        StorageLive(_2);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12
        StorageLive(_3);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
        StorageLive(_4);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
        _4 = _1;                         // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
        _3 = move _4 as *const Test (Pointer(MutToConstPointer)); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
        StorageDead(_4);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:15:7: 15:8
        _2 = Test::x(move _3) -> [return: bb2, unwind: bb4]; // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12
                                         // mir::Constant
                                         // + span: $DIR/receiver-ptr-mutability.rs:15:9: 15:10
                                         // + literal: Const { ty: fn(*const Test) {Test::x}, val: Value(Scalar(<ZST>)) }
    }

    bb2: {
        StorageDead(_3);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:15:11: 15:12
        StorageDead(_2);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:15:12: 15:13
        StorageLive(_5);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
        StorageLive(_6);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
        StorageLive(_7);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41
        StorageLive(_8);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41
        StorageLive(_9);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41
        _9 = &_1;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41
        _8 = &_9;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41
        _7 = &_8;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41
        _6 = &_7;                        // scope 1 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
        _5 = &(*_6);                     // scope 1 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
        FakeRead(ForLet, _5);            // scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
        AscribeUserType(_5, o, UserTypeProjection { base: UserType(3), projs: [] }); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:18: 18:31
        StorageDead(_6);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:18:41: 18:42
        StorageLive(_10);                // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16
        StorageLive(_11);                // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
        StorageLive(_12);                // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
        _12 = (*(*(*(*_5))));            // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
        _11 = move _12 as *const Test (Pointer(MutToConstPointer)); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
        StorageDead(_12);                // scope 2 at $DIR/receiver-ptr-mutability.rs:19:11: 19:12
        _10 = Test::x(move _11) -> [return: bb3, unwind: bb4]; // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16
                                         // mir::Constant
                                         // + span: $DIR/receiver-ptr-mutability.rs:19:13: 19:14
                                         // + literal: Const { ty: fn(*const Test) {Test::x}, val: Value(Scalar(<ZST>)) }
    }

    bb3: {
        StorageDead(_11);                // scope 2 at $DIR/receiver-ptr-mutability.rs:19:15: 19:16
        StorageDead(_10);                // scope 2 at $DIR/receiver-ptr-mutability.rs:19:16: 19:17
        _0 = const ();                   // scope 0 at $DIR/receiver-ptr-mutability.rs:13:11: 20:2
        StorageDead(_9);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
        StorageDead(_8);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
        StorageDead(_7);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
        StorageDead(_5);                 // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
        StorageDead(_1);                 // scope 0 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
        return;                          // scope 0 at $DIR/receiver-ptr-mutability.rs:20:2: 20:2
    }

    bb4 (cleanup): {
        resume;                          // scope 0 at $DIR/receiver-ptr-mutability.rs:13:1: 20:2
    }
}
Commit	Line	Data
6a06907d XL	1	// MIR for `main` 0 mir_map
	2
	3	\| User Type Annotations
	4	\| 0: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) } at $DIR/receiver-ptr-mutability.rs:14:14: 14:23
	5	\| 1: Canonical { max_universe: U0, variables: [], value: Ty(*mut Test) } at $DIR/receiver-ptr-mutability.rs:14:14: 14:23
	6	\| 2: 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) } at $DIR/receiver-ptr-mutability.rs:18:18: 18:31
	7	\| 3: 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) } at $DIR/receiver-ptr-mutability.rs:18:18: 18:31
	8	\|
	9	fn main() -> () {
	10	let mut _0: (); // return place in scope 0 at $DIR/receiver-ptr-mutability.rs:13:11: 13:11
	11	let _1: *mut Test as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
	12	let _2: (); // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12
	13	let mut _3: *const Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
	14	let mut _4: *mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
	15	let _6: &&&&*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
	16	let _7: &&&*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41
	17	let _8: &&*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41
	18	let _9: &*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41
	19	let _10: (); // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16
	20	let mut _11: *const Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
	21	let mut _12: *mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
	22	scope 1 {
	23	debug ptr => _1; // in scope 1 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
	24	let _5: &&&&*mut Test as UserTypeProjection { base: UserType(2), projs: [] }; // in scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
	25	scope 2 {
	26	debug ptr_ref => _5; // in scope 2 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
	27	}
	28	}
	29
	30	bb0: {
	31	StorageLive(_1); // scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
	32	_1 = null_mut::<Test>() -> [return: bb1, unwind: bb4]; // scope 0 at $DIR/receiver-ptr-mutability.rs:14:26: 14:46
	33	// mir::Constant
	34	// + span: $DIR/receiver-ptr-mutability.rs:14:26: 14:44
	35	// + literal: Const { ty: fn() -> *mut Test {std::ptr::null_mut::<Test>}, val: Value(Scalar(<ZST>)) }
	36	}
	37
	38	bb1: {
	39	FakeRead(ForLet, _1); // scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12
	40	AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/receiver-ptr-mutability.rs:14:14: 14:23
	41	StorageLive(_2); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12
	42	StorageLive(_3); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
	43	StorageLive(_4); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
	44	_4 = _1; // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
	45	_3 = move _4 as *const Test (Pointer(MutToConstPointer)); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8
	46	StorageDead(_4); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:7: 15:8
	47	_2 = Test::x(move _3) -> [return: bb2, unwind: bb4]; // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12
	48	// mir::Constant
	49	// + span: $DIR/receiver-ptr-mutability.rs:15:9: 15:10
	50	// + literal: Const { ty: fn(*const Test) {Test::x}, val: Value(Scalar(<ZST>)) }
	51	}
	52
	53	bb2: {
	54	StorageDead(_3); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:11: 15:12
	55	StorageDead(_2); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:12: 15:13
	56	StorageLive(_5); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
	57	StorageLive(_6); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
	58	StorageLive(_7); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41
	59	StorageLive(_8); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41
	60	StorageLive(_9); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41
	61	_9 = &_1; // scope 1 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41
	62	_8 = &_9; // scope 1 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41
	63	_7 = &_8; // scope 1 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41
	64	_6 = &_7; // scope 1 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
65	_5 = &(*_6); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41
66	FakeRead(ForLet, _5); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16
67	AscribeUserType(_5, o, UserTypeProjection { base: UserType(3), projs: [] }); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:18: 18:31
68	StorageDead(_6); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:41: 18:42
69	StorageLive(_10); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16
70	StorageLive(_11); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
71	StorageLive(_12); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
72	_12 = ((((_5)))); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
73	_11 = move _12 as *const Test (Pointer(MutToConstPointer)); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12
74	StorageDead(_12); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:11: 19:12
75	_10 = Test::x(move _11) -> [return: bb3, unwind: bb4]; // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16
76	// mir::Constant
77	// + span: $DIR/receiver-ptr-mutability.rs:19:13: 19:14
78	// + literal: Const { ty: fn(*const Test) {Test::x}, val: Value(Scalar(<ZST>)) }
79	}
80
81	bb3: {
82	StorageDead(_11); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:15: 19:16
83	StorageDead(_10); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:16: 19:17
84	_0 = const (); // scope 0 at $DIR/receiver-ptr-mutability.rs:13:11: 20:2
85	StorageDead(_9); // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
86	StorageDead(_8); // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
87	StorageDead(_7); // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
88	StorageDead(_5); // scope 1 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
89	StorageDead(_1); // scope 0 at $DIR/receiver-ptr-mutability.rs:20:1: 20:2
90	return; // scope 0 at $DIR/receiver-ptr-mutability.rs:20:2: 20:2
91	}
92
93	bb4 (cleanup): {
94	resume; // scope 0 at $DIR/receiver-ptr-mutability.rs:13:1: 20:2
95	}
96	}