// MIR for `main` 0 mir_map

| User Type Annotations
| 0: Canonical { max_universe: U0, variables: [], value: Ty(Void) } at $DIR/issue-72181-1.rs:16:12: 16:16
| 1: Canonical { max_universe: U0, variables: [], value: Ty(Void) } at $DIR/issue-72181-1.rs:16:12: 16:16
|
fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/issue-72181-1.rs:15:11: 15:11
    let mut _1: !;                       // in scope 0 at $DIR/issue-72181-1.rs:15:11: 21:2
    let _2: Void as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/issue-72181-1.rs:16:9: 16:10
    let mut _3: ();                      // in scope 0 at $DIR/issue-72181-1.rs:17:41: 17:43
    let _4: !;                           // in scope 0 at $DIR/issue-72181-1.rs:20:5: 20:9
    let mut _5: Void;                    // in scope 0 at $DIR/issue-72181-1.rs:20:7: 20:8
    scope 1 {
        debug v => _2;                   // in scope 1 at $DIR/issue-72181-1.rs:16:9: 16:10
    }
    scope 2 {
    }

    bb0: {
        StorageLive(_2);                 // scope 0 at $DIR/issue-72181-1.rs:16:9: 16:10
        StorageLive(_3);                 // scope 2 at $DIR/issue-72181-1.rs:17:41: 17:43
        _3 = ();                         // scope 2 at $DIR/issue-72181-1.rs:17:41: 17:43
        _2 = transmute::<(), Void>(move _3) -> [return: bb2, unwind: bb1]; // scope 2 at $DIR/issue-72181-1.rs:17:9: 17:44
                                         // mir::Constant
                                         // + span: $DIR/issue-72181-1.rs:17:9: 17:40
                                         // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(()) -> Void {std::intrinsics::transmute::<(), Void>}, val: Value(Scalar(<ZST>)) }
    }

    bb1 (cleanup): {
        resume;                          // scope 0 at $DIR/issue-72181-1.rs:15:1: 21:2
    }

    bb2: {
        StorageDead(_3);                 // scope 2 at $DIR/issue-72181-1.rs:17:43: 17:44
        FakeRead(ForLet, _2);            // scope 0 at $DIR/issue-72181-1.rs:16:9: 16:10
        AscribeUserType(_2, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/issue-72181-1.rs:16:12: 16:16
        StorageLive(_4);                 // scope 1 at $DIR/issue-72181-1.rs:20:5: 20:9
        StorageLive(_5);                 // scope 1 at $DIR/issue-72181-1.rs:20:7: 20:8
        _5 = move _2;                    // scope 1 at $DIR/issue-72181-1.rs:20:7: 20:8
        f(move _5) -> bb1;               // scope 1 at $DIR/issue-72181-1.rs:20:5: 20:9
                                         // mir::Constant
                                         // + span: $DIR/issue-72181-1.rs:20:5: 20:6
                                         // + literal: Const { ty: fn(Void) -> ! {f}, val: Value(Scalar(<ZST>)) }
    }

    bb3: {
        StorageDead(_5);                 // scope 1 at $DIR/issue-72181-1.rs:20:8: 20:9
        StorageDead(_4);                 // scope 1 at $DIR/issue-72181-1.rs:20:9: 20:10
        StorageDead(_2);                 // scope 0 at $DIR/issue-72181-1.rs:21:1: 21:2
        unreachable;                     // scope 0 at $DIR/issue-72181-1.rs:15:11: 21:2
    }

    bb4: {
        goto -> bb5;                     // scope 0 at $DIR/issue-72181-1.rs:21:2: 21:2
    }

    bb5: {
        return;                          // scope 0 at $DIR/issue-72181-1.rs:21:2: 21:2
    }
}