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|
// MIR for `main` after built
| User Type Annotations
| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test
| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test
| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test
|
fn main() -> () {
let mut _0: ();
let _1: *mut Test as UserTypeProjection { base: UserType(0), projs: [] };
let _2: ();
let mut _3: *const Test;
let mut _4: *mut Test;
let _6: &&&&*mut Test;
let _7: &&&*mut Test;
let _8: &&*mut Test;
let _9: &*mut Test;
let _10: ();
let mut _11: *const Test;
let mut _12: *mut Test;
scope 1 {
debug ptr => _1;
let _5: &&&&*mut Test as UserTypeProjection { base: UserType(2), projs: [] };
scope 2 {
debug ptr_ref => _5;
}
}
bb0: {
StorageLive(_1);
_1 = null_mut::<Test>() -> [return: bb1, unwind: bb4];
}
bb1: {
FakeRead(ForLet(None), _1);
AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] });
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
_4 = _1;
_3 = move _4 as *const Test (PointerCoercion(MutToConstPointer));
StorageDead(_4);
_2 = Test::x(move _3) -> [return: bb2, unwind: bb4];
}
bb2: {
StorageDead(_3);
StorageDead(_2);
StorageLive(_5);
StorageLive(_6);
StorageLive(_7);
StorageLive(_8);
StorageLive(_9);
_9 = &_1;
_8 = &_9;
_7 = &_8;
_6 = &_7;
_5 = &(*_6);
FakeRead(ForLet(None), _5);
AscribeUserType(_5, o, UserTypeProjection { base: UserType(3), projs: [] });
StorageDead(_6);
StorageLive(_10);
StorageLive(_11);
StorageLive(_12);
_12 = (*(*(*(*_5))));
_11 = move _12 as *const Test (PointerCoercion(MutToConstPointer));
StorageDead(_12);
_10 = Test::x(move _11) -> [return: bb3, unwind: bb4];
}
bb3: {
StorageDead(_11);
StorageDead(_10);
_0 = const ();
StorageDead(_9);
StorageDead(_8);
StorageDead(_7);
StorageDead(_5);
StorageDead(_1);
return;
}
bb4 (cleanup): {
resume;
}
}
|
