rust/tests/mir-opt/no_spurious_drop_after_call.main.ElaborateDrops.before.mir

// MIR for `main` before ElaborateDrops

fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/no_spurious_drop_after_call.rs:+0:11: +0:11
    let _1: ();                          // in scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:5: +1:35
    let mut _2: std::string::String;     // in scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:34
    let mut _3: &str;                    // in scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:34
    let _4: &str;                        // in scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:22

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:5: +1:35
        StorageLive(_2);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:34
        StorageLive(_3);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:34
        StorageLive(_4);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:22
        _4 = const "";                   // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:22
                                         // mir::Constant
                                         // + span: $DIR/no_spurious_drop_after_call.rs:9:20: 9:22
                                         // + literal: Const { ty: &str, val: Value(Slice(..)) }
        _3 = &(*_4);                     // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:34
        _2 = <str as ToString>::to_string(move _3) -> bb1; // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:20: +1:34
                                         // mir::Constant
                                         // + span: $DIR/no_spurious_drop_after_call.rs:9:23: 9:32
                                         // + literal: Const { ty: for<'a> fn(&'a str) -> String {<str as ToString>::to_string}, val: Value(<ZST>) }
    }

    bb1: {
        StorageDead(_3);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:33: +1:34
        _1 = std::mem::drop::<String>(move _2) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:5: +1:35
                                         // mir::Constant
                                         // + span: $DIR/no_spurious_drop_after_call.rs:9:5: 9:19
                                         // + literal: Const { ty: fn(String) {std::mem::drop::<String>}, val: Value(<ZST>) }
    }

    bb2: {
        StorageDead(_2);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:34: +1:35
        StorageDead(_4);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:35: +1:36
        StorageDead(_1);                 // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:35: +1:36
        _0 = const ();                   // scope 0 at $DIR/no_spurious_drop_after_call.rs:+0:11: +2:2
        return;                          // scope 0 at $DIR/no_spurious_drop_after_call.rs:+2:2: +2:2
    }

    bb3 (cleanup): {
        drop(_2) -> [return: bb4, unwind terminate]; // scope 0 at $DIR/no_spurious_drop_after_call.rs:+1:34: +1:35
    }

    bb4 (cleanup): {
        resume;                          // scope 0 at $DIR/no_spurious_drop_after_call.rs:+0:1: +2:2
    }
}