shape.c: remove unecessary casts

Author: byroot

shape.c

@@ -714,7 +714,7 @@ rb_shape_transition_shape_frozen(VALUE obj)
     }
 
     bool dont_care;
-    next_shape = get_next_shape_internal(shape, (ID)id_frozen, SHAPE_FROZEN, &dont_care, true);
+    next_shape = get_next_shape_internal(shape, id_frozen, SHAPE_FROZEN, &dont_care, true);
 
     RUBY_ASSERT(next_shape);
     return next_shape;
@@ -727,12 +727,12 @@ shape_transition_too_complex(rb_shape_t *original_shape)
 
     if (original_shape->flags & SHAPE_FL_FROZEN) {
         bool dont_care;
-        next_shape = get_next_shape_internal(next_shape, (ID)id_frozen, SHAPE_FROZEN, &dont_care, false);
+        next_shape = get_next_shape_internal(next_shape, id_frozen, SHAPE_FROZEN, &dont_care, false);
     }
 
     if (original_shape->flags & SHAPE_FL_HAS_OBJECT_ID) {
         bool dont_care;
-        next_shape = get_next_shape_internal(next_shape, (ID)internal_object_id, SHAPE_OBJ_ID, &dont_care, false);
+        next_shape = get_next_shape_internal(next_shape, internal_object_id, SHAPE_OBJ_ID, &dont_care, false);
     }
 
     return next_shape;
@@ -775,7 +775,7 @@ rb_shape_object_id_shape(VALUE obj)
     }
 
     bool dont_care;
-    rb_shape_t* next_shape = get_next_shape_internal(shape, (ID)internal_object_id, SHAPE_OBJ_ID, &dont_care, true);
+    rb_shape_t* next_shape = get_next_shape_internal(shape, internal_object_id, SHAPE_OBJ_ID, &dont_care, true);
     RUBY_ASSERT(next_shape);
     return next_shape;
 }
@@ -1396,7 +1396,7 @@ Init_default_shapes(void)
 #if RUBY_DEBUG
     rb_shape_t *special_const_shape =
 #endif
-        get_next_shape_internal(root, (ID)id_frozen, SHAPE_FROZEN, &dont_care, true);
+        get_next_shape_internal(root, id_frozen, SHAPE_FROZEN, &dont_care, true);
     RUBY_ASSERT(rb_shape_id(special_const_shape) == SPECIAL_CONST_SHAPE_ID);
     RUBY_ASSERT(SPECIAL_CONST_SHAPE_ID == (GET_SHAPE_TREE()->next_shape_id - 1));
     RUBY_ASSERT(rb_shape_frozen_shape_p(special_const_shape));
@@ -1423,11 +1423,11 @@ Init_default_shapes(void)
     // Prebuild TOO_COMPLEX variations so that they already exist if we ever need them after we
     // ran out of shapes.
     rb_shape_t *shape;
-    shape = get_next_shape_internal(too_complex_shape, (ID)id_frozen, SHAPE_FROZEN, &dont_care, true);
-    get_next_shape_internal(shape, (ID)internal_object_id, SHAPE_OBJ_ID, &dont_care, true);
+    shape = get_next_shape_internal(too_complex_shape, id_frozen, SHAPE_FROZEN, &dont_care, true);
+    get_next_shape_internal(shape, internal_object_id, SHAPE_OBJ_ID, &dont_care, true);
 
-    shape = get_next_shape_internal(too_complex_shape, (ID)internal_object_id, SHAPE_OBJ_ID, &dont_care, true);
-    get_next_shape_internal(shape, (ID)id_frozen, SHAPE_FROZEN, &dont_care, true);
+    shape = get_next_shape_internal(too_complex_shape, internal_object_id, SHAPE_OBJ_ID, &dont_care, true);
+    get_next_shape_internal(shape, id_frozen, SHAPE_FROZEN, &dont_care, true);
 }
 
 void