fix mir-opt tests

Author: TaKO8Ki

src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.32bit.mir

@@ -1,12 +1,12 @@
 // MIR for `Test::X` 0 mir_map
 
 fn Test::X(_1: usize) -> Test {
-    let mut _0: Test;                    // return place in scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
+    let mut _0: Test;                    // return place in scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
 
     bb0: {
-        Deinit(_0);                      // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
-        ((_0 as X).0: usize) = move _1;  // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
-        discriminant(_0) = 0;            // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
-        return;                          // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
+        Deinit(_0);                      // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
+        ((_0 as X).0: usize) = move _1;  // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
+        discriminant(_0) = 0;            // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
+        return;                          // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
     }
 }

src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.64bit.mir

@@ -1,12 +1,12 @@
 // MIR for `Test::X` 0 mir_map
 
 fn Test::X(_1: usize) -> Test {
-    let mut _0: Test;                    // return place in scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
+    let mut _0: Test;                    // return place in scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
 
     bb0: {
-        Deinit(_0);                      // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
-        ((_0 as X).0: usize) = move _1;  // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
-        discriminant(_0) = 0;            // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
-        return;                          // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:13
+        Deinit(_0);                      // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
+        ((_0 as X).0: usize) = move _1;  // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
+        discriminant(_0) = 0;            // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
+        return;                          // scope 0 at $DIR/unusual-item-types.rs:16:5: 16:6
     }
 }