// MIR for `BAR::promoted[0]` after SimplifyCfg-elaborate-drops

promoted[0] in BAR: &[&i32; 1] = {
    let mut _0: &[&i32; 1];              // return place in scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:44
    let mut _1: [&i32; 1];               // in scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:35
    let mut _2: &i32;                    // in scope 0 at $DIR/const_promotion_extern_static.rs:+0:32: +0:34
    let mut _3: &i32;                    // in scope 0 at $DIR/const_promotion_extern_static.rs:+0:33: +0:34

    bb0: {
        _3 = const {alloc1: &i32};       // scope 0 at $DIR/const_promotion_extern_static.rs:+0:33: +0:34
                                         // mir::Constant
                                         // + span: $DIR/const_promotion_extern_static.rs:9:33: 9:34
                                         // + literal: Const { ty: &i32, val: Value(Scalar(alloc1)) }
        _2 = &(*_3);                     // scope 0 at $DIR/const_promotion_extern_static.rs:+0:32: +0:34
        _1 = [move _2];                  // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:35
        _0 = &_1;                        // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:44
        return;                          // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:44
    }
}

alloc1 (static: Y, size: 4, align: 4) {
    2a 00 00 00                                     │ *...
}