// MIR for `main` after SimplifyCfg-promote-consts

fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/loop_test.rs:+0:11: +0:11
    let _1: ();                          // in scope 0 at $DIR/loop_test.rs:+4:5: +6:6
    let mut _2: bool;                    // in scope 0 at $DIR/loop_test.rs:+4:8: +4:12
    let mut _3: !;                       // in scope 0 at $DIR/loop_test.rs:+4:13: +6:6
    let mut _4: !;                       // in scope 0 at $DIR/loop_test.rs:+7:5: +10:6
    let mut _5: ();                      // in scope 0 at $DIR/loop_test.rs:+0:1: +11:2
    let _6: i32;                         // in scope 0 at $DIR/loop_test.rs:+8:13: +8:14
    scope 1 {
        debug x => _6;                   // in scope 1 at $DIR/loop_test.rs:+8:13: +8:14
    }

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/loop_test.rs:+4:5: +6:6
        StorageLive(_2);                 // scope 0 at $DIR/loop_test.rs:+4:8: +4:12
        _2 = const true;                 // scope 0 at $DIR/loop_test.rs:+4:8: +4:12
        switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/loop_test.rs:+4:8: +4:12
    }

    bb1: {
        _0 = const ();                   // scope 0 at $DIR/loop_test.rs:+5:9: +5:15
        StorageDead(_2);                 // scope 0 at $DIR/loop_test.rs:+6:5: +6:6
        StorageDead(_1);                 // scope 0 at $DIR/loop_test.rs:+6:5: +6:6
        return;                          // scope 0 at $DIR/loop_test.rs:+11:2: +11:2
    }

    bb2: {
        _1 = const ();                   // scope 0 at $DIR/loop_test.rs:+6:6: +6:6
        StorageDead(_2);                 // scope 0 at $DIR/loop_test.rs:+6:5: +6:6
        StorageDead(_1);                 // scope 0 at $DIR/loop_test.rs:+6:5: +6:6
        StorageLive(_4);                 // scope 0 at $DIR/loop_test.rs:+7:5: +10:6
        goto -> bb3;                     // scope 0 at $DIR/loop_test.rs:+7:5: +10:6
    }

    bb3: {
        falseUnwind -> [real: bb4, unwind: bb5]; // scope 0 at $DIR/loop_test.rs:+7:5: +10:6
    }

    bb4: {
        StorageLive(_6);                 // scope 0 at $DIR/loop_test.rs:+8:13: +8:14
        _6 = const 1_i32;                // scope 0 at $DIR/loop_test.rs:+8:17: +8:18
        FakeRead(ForLet(None), _6);      // scope 0 at $DIR/loop_test.rs:+8:13: +8:14
        StorageDead(_6);                 // scope 0 at $DIR/loop_test.rs:+10:5: +10:6
        goto -> bb3;                     // scope 0 at no-location
    }

    bb5 (cleanup): {
        resume;                          // scope 0 at $DIR/loop_test.rs:+0:1: +11:2
    }
}