Fix intrusive_heap for EDG

See https://developercommunity.visualstudio.com/t/rejects-valid-EDG-template-parameter/10786162

Author: vasama

include/exec/__detail/intrusive_heap.hpp

@@ -54,7 +54,7 @@ namespace exec {
 #  endif
 #endif
 
-  template <auto Key, auto Prev, auto Left, auto Right>
+  template <class Node, class KeyT, auto Key, auto Prev, auto Left, auto Right>
   class intrusive_heap;
 
   template <
@@ -64,7 +64,7 @@ namespace exec {
     Node* Node::*Prev,
     Node* Node::*Left,
     Node* Node::*Right>
-  class intrusive_heap<Key, Prev, Left, Right> {
+  class intrusive_heap<Node, KeyT, Key, Prev, Left, Right> {
    public:
     void insert(Node* node) noexcept {
       node->*Prev = nullptr;

include/exec/timed_thread_scheduler.hpp

@@ -206,7 +206,13 @@ namespace exec {
     }
 
     stdexec::__intrusive_mpsc_queue<&command_type::next_> command_queue_;
-    intrusive_heap<&task_type::when_, &task_type::prev_, &task_type::left_, &task_type::right_>
+    intrusive_heap<
+      task_type,
+      _time_thrd_sched::when_type<time_point>,
+      &task_type::when_,
+      &task_type::prev_,
+      &task_type::left_,
+      &task_type::right_>
       heap_;
     std::atomic<std::ptrdiff_t> n_submissions_in_flight_{0};
     std::mutex ready_mutex_;