early-access version 1693

src/common/tree.h

@@ -43,8 +43,6 @@
  * The maximum height of a red-black tree is 2lg (n+1).
  */
 
-#include "common/assert.h"
-
 namespace Common {
 template <typename T>
 class RBHead {
@@ -327,10 +325,6 @@ void RB_REMOVE_COLOR(RBHead<Node>* head, Node* parent, Node* elm) {
     while ((elm == nullptr || RB_IS_BLACK(elm)) && elm != head->Root() && parent != nullptr) {
         if (RB_LEFT(parent) == elm) {
             tmp = RB_RIGHT(parent);
-            if (!tmp) {
-                ASSERT_MSG(false, "tmp is invalid!");
-                break;
-            }
             if (RB_IS_RED(tmp)) {
                 RB_SET_BLACKRED(tmp, parent);
                 RB_ROTATE_LEFT(head, parent, tmp);