-// StorageLive(local1); // scope 0 at storage_ranges.rs:12:9: 12:10
-// local1 = const 0i32; // scope 0 at storage_ranges.rs:12:13: 12:14
-// StorageLive(local3); // scope 1 at storage_ranges.rs:14:13: 14:14
-// StorageLive(local4); // scope 1 at storage_ranges.rs:14:18: 14:25
-// StorageLive(local5); // scope 1 at storage_ranges.rs:14:23: 14:24
-// local5 = local1; // scope 1 at storage_ranges.rs:14:23: 14:24
-// local4 = std::option::Option<i32>::Some(local5,); // scope 1 at storage_ranges.rs:14:18: 14:25
-// local3 = &local4; // scope 1 at storage_ranges.rs:14:17: 14:25
-// StorageDead(local5); // scope 1 at storage_ranges.rs:14:23: 14:24
-// local2 = (); // scope 2 at storage_ranges.rs:13:5: 15:6
-// StorageDead(local4); // scope 1 at storage_ranges.rs:14:18: 14:25
-// StorageDead(local3); // scope 1 at storage_ranges.rs:14:13: 14:14
-// StorageLive(local6); // scope 1 at storage_ranges.rs:16:9: 16:10
-// local6 = const 1i32; // scope 1 at storage_ranges.rs:16:13: 16:14
-// local0 = (); // scope 3 at storage_ranges.rs:11:11: 17:2
-// StorageDead(local6); // scope 1 at storage_ranges.rs:16:9: 16:10
-// StorageDead(local1); // scope 0 at storage_ranges.rs:14:9: 14:10
+// StorageLive(_1); // scope 0 at storage_ranges.rs:12:9: 12:10
+// _1 = const 0i32; // scope 0 at storage_ranges.rs:12:13: 12:14
+// StorageLive(_3); // scope 1 at storage_ranges.rs:14:13: 14:14
+// StorageLive(_4); // scope 1 at storage_ranges.rs:14:18: 14:25
+// StorageLive(_5); // scope 1 at storage_ranges.rs:14:23: 14:24
+// _5 = _1; // scope 1 at storage_ranges.rs:14:23: 14:24
+// _4 = std::option::Option<i32>::Some(_5,); // scope 1 at storage_ranges.rs:14:18: 14:25
+// _3 = &_4; // scope 1 at storage_ranges.rs:14:17: 14:25
+// StorageDead(_5); // scope 1 at storage_ranges.rs:14:23: 14:24
+// _2 = (); // scope 2 at storage_ranges.rs:13:5: 15:6
+// StorageDead(_4); // scope 1 at storage_ranges.rs:14:18: 14:25
+// StorageDead(_3); // scope 1 at storage_ranges.rs:14:13: 14:14
+// StorageLive(_6); // scope 1 at storage_ranges.rs:16:9: 16:10
+// _6 = const 1i32; // scope 1 at storage_ranges.rs:16:13: 16:14
+// _0 = (); // scope 3 at storage_ranges.rs:11:11: 17:2
+// StorageDead(_6); // scope 1 at storage_ranges.rs:16:9: 16:10
+// StorageDead(_1); // scope 0 at storage_ranges.rs:14:9: 14:10