// MIR for `main` before ElaborateDrops fn main() -> () { let mut _0: (); let _1: (); let mut _2: std::string::String; let mut _3: &str; let _4: &str; bb0: { StorageLive(_1); StorageLive(_2); StorageLive(_3); StorageLive(_4); _4 = const ""; _3 = &(*_4); _2 = <str as ToString>::to_string(move _3) -> bb1; } bb1: { StorageDead(_3); _1 = std::mem::drop::<String>(move _2) -> [return: bb2, unwind: bb3]; } bb2: { StorageDead(_2); StorageDead(_4); StorageDead(_1); _0 = const (); return; } bb3 (cleanup): { drop(_2) -> [return: bb4, unwind terminate]; } bb4 (cleanup): { resume; } }