// MIR for `main` after SimplifyLocals

fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/optimizes_into_variable.rs:11:11: 11:11
    let _1: i32;                         // in scope 0 at $DIR/optimizes_into_variable.rs:12:9: 12:10
    scope 1 {
        debug x => _1;                   // in scope 1 at $DIR/optimizes_into_variable.rs:12:9: 12:10
        let _2: i32;                     // in scope 1 at $DIR/optimizes_into_variable.rs:13:9: 13:10
        scope 2 {
            debug y => _2;               // in scope 2 at $DIR/optimizes_into_variable.rs:13:9: 13:10
            let _3: u32;                 // in scope 2 at $DIR/optimizes_into_variable.rs:14:9: 14:10
            scope 3 {
                debug z => _3;           // in scope 3 at $DIR/optimizes_into_variable.rs:14:9: 14:10
            }
        }
    }

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/optimizes_into_variable.rs:12:9: 12:10
        _1 = const 4_i32;                // scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
                                         // ty::Const
                                         // + ty: i32
                                         // + val: Value(Scalar(0x00000004))
                                         // mir::Constant
                                         // + span: $DIR/optimizes_into_variable.rs:12:13: 12:18
                                         // + literal: Const { ty: i32, val: Value(Scalar(0x00000004)) }
        StorageLive(_2);                 // scope 1 at $DIR/optimizes_into_variable.rs:13:9: 13:10
        _2 = const 3_i32;                // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:34
                                         // ty::Const
                                         // + ty: i32
                                         // + val: Value(Scalar(0x00000003))
                                         // mir::Constant
                                         // + span: $DIR/optimizes_into_variable.rs:13:13: 13:34
                                         // + literal: Const { ty: i32, val: Value(Scalar(0x00000003)) }
        StorageLive(_3);                 // scope 2 at $DIR/optimizes_into_variable.rs:14:9: 14:10
        _3 = const 42_u32;               // scope 2 at $DIR/optimizes_into_variable.rs:14:13: 14:38
                                         // ty::Const
                                         // + ty: u32
                                         // + val: Value(Scalar(0x0000002a))
                                         // mir::Constant
                                         // + span: $DIR/optimizes_into_variable.rs:14:13: 14:38
                                         // + literal: Const { ty: u32, val: Value(Scalar(0x0000002a)) }
        _0 = const ();                   // scope 0 at $DIR/optimizes_into_variable.rs:11:11: 15:2
                                         // ty::Const
                                         // + ty: ()
                                         // + val: Value(Scalar(<ZST>))
                                         // mir::Constant
                                         // + span: $DIR/optimizes_into_variable.rs:11:11: 15:2
                                         // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
        StorageDead(_3);                 // scope 2 at $DIR/optimizes_into_variable.rs:15:1: 15:2
        StorageDead(_2);                 // scope 1 at $DIR/optimizes_into_variable.rs:15:1: 15:2
        StorageDead(_1);                 // scope 0 at $DIR/optimizes_into_variable.rs:15:1: 15:2
        return;                          // scope 0 at $DIR/optimizes_into_variable.rs:15:2: 15:2
    }
}