Adjust indent [ci skip]

Author: nobu

ractor.c

@@ -1358,24 +1358,24 @@ make_shareable_check_shareable(VALUE obj)
     }
 
     switch (TYPE(obj)) {
-        case T_IMEMO:
-          return traverse_skip;
-        case T_OBJECT:
-          {
-              // If a T_OBJECT is shared and has no free capacity, we can't safely store the object_id inline,
-              // as it would require to move the object content into an external buffer.
-              // This is only a problem for T_OBJECT, given other types have external fields and can do RCU.
-              // To avoid this issue, we proactively create the object_id.
-              shape_id_t shape_id = RBASIC_SHAPE_ID(obj);
-              attr_index_t capacity = RSHAPE_CAPACITY(shape_id);
-              attr_index_t free_capacity = capacity - RSHAPE_LEN(shape_id);
-              if (!rb_shape_has_object_id(shape_id) && capacity && !free_capacity) {
-                  rb_obj_id(obj);
-              }
-          }
-          break;
-        default:
-          break;
+      case T_IMEMO:
+        return traverse_skip;
+      case T_OBJECT:
+        {
+            // If a T_OBJECT is shared and has no free capacity, we can't safely store the object_id inline,
+            // as it would require to move the object content into an external buffer.
+            // This is only a problem for T_OBJECT, given other types have external fields and can do RCU.
+            // To avoid this issue, we proactively create the object_id.
+            shape_id_t shape_id = RBASIC_SHAPE_ID(obj);
+            attr_index_t capacity = RSHAPE_CAPACITY(shape_id);
+            attr_index_t free_capacity = capacity - RSHAPE_LEN(shape_id);
+            if (!rb_shape_has_object_id(shape_id) && capacity && !free_capacity) {
+                rb_obj_id(obj);
+            }
+        }
+        break;
+      default:
+        break;
     }
 
     if (!RB_OBJ_FROZEN_RAW(obj)) {