--- /dev/null
+fn main() {
+ std::ptr::drop_in_place::<[String]> as unsafe fn(_);
+}
+
+// END RUST SOURCE
+
+// START rustc.ptr-real_drop_in_place.[std__string__String].AddMovesForPackedDrops.before.mir
+// let mut _2: usize;
+// let mut _3: bool;
+// let mut _4: usize;
+// let mut _5: usize;
+// let mut _6: &mut std::string::String;
+// let mut _7: bool;
+// let mut _8: &mut std::string::String;
+// let mut _9: bool;
+// let mut _10: *mut std::string::String;
+// let mut _11: usize;
+// let mut _12: *mut std::string::String;
+// let mut _13: &mut std::string::String;
+// let mut _14: bool;
+// let mut _15: &mut std::string::String;
+// let mut _16: bool;
+// let mut _17: *mut [std::string::String];
+// bb0: {
+// goto -> bb15;
+// }
+// bb1: {
+// return;
+// }
+// bb2 (cleanup): {
+// resume;
+// }
+// bb3 (cleanup): {
+// _6 = &mut (*_1)[_4];
+// _4 = Add(_4, const 1usize);
+// drop((*_6)) -> bb4;
+// }
+// bb4 (cleanup): {
+// _7 = Eq(_4, _5);
+// switchInt(move _7) -> [false: bb3, otherwise: bb2];
+// }
+// bb5: {
+// _8 = &mut (*_1)[_4];
+// _4 = Add(_4, const 1usize);
+// drop((*_8)) -> [return: bb6, unwind: bb4];
+// }
+// bb6: {
+// _9 = Eq(_4, _5);
+// switchInt(move _9) -> [false: bb5, otherwise: bb1];
+// }
+// bb7: {
+// _5 = Len((*_1));
+// _4 = const 0usize;
+// goto -> bb6;
+// }
+// bb8: {
+// goto -> bb7;
+// }
+// bb9 (cleanup): {
+// _13 = &mut (*_10);
+// _10 = Offset(_10, const 1usize);
+// drop((*_13)) -> bb10;
+// }
+// bb10 (cleanup): {
+// _14 = Eq(_10, _12);
+// switchInt(move _14) -> [false: bb9, otherwise: bb2];
+// }
+// bb11: {
+// _15 = &mut (*_10);
+// _10 = Offset(_10, const 1usize);
+// drop((*_15)) -> [return: bb12, unwind: bb10];
+// }
+// bb12: {
+// _16 = Eq(_10, _12);
+// switchInt(move _16) -> [false: bb11, otherwise: bb1];
+// }
+// bb13: {
+// _11 = Len((*_1));
+// _17 = &mut (*_1);
+// _10 = move _17 as *mut std::string::String (Misc);
+// _12 = Offset(_10, move _11);
+// goto -> bb12;
+// }
+// bb14: {
+// goto -> bb13;
+// }
+// bb15: {
+// _2 = SizeOf(std::string::String);
+// _3 = Eq(move _2, const 0usize);
+// switchInt(move _3) -> [false: bb14, otherwise: bb8];
+// }
+// END rustc.ptr-real_drop_in_place.[std__string__String].AddMovesForPackedDrops.before.mir