Silencing clang-tidy warnings (#1551)

 - Silencing "Assigned value is garbage or undefined":
   - Properly initialize vtable
   - Disabling some code when run under clang-tidy

Author: sithhell

include/exec/any_sender_of.hpp

@@ -446,7 +446,7 @@ namespace exec {
       }
 
       __t(const __t& __other)
-        requires(_Copyable)
+        requires(_Copyable) : __vtable_(__other.__vtable_)
       {
         (*__other.__vtable_)(__copy_construct, this, __other);
       }
@@ -461,7 +461,7 @@ namespace exec {
         return *this;
       }
 
-      __t(__t&& __other) noexcept {
+      __t(__t&& __other) noexcept : __vtable_(__other.__vtable_) {
         (*__other.__vtable_)(__move_construct, this, static_cast<__t&&>(__other));
       }
 

include/exec/task.hpp

@@ -369,6 +369,7 @@ namespace exec {
           this->__data_.template emplace<1>(std::current_exception());
         }
 
+#ifndef __clang_analyzer__
         template <sender _Awaitable>
           requires __scheduler_provider<_Context>
         auto await_transform(_Awaitable&& __awaitable) noexcept -> decltype(auto) {
@@ -396,6 +397,7 @@ namespace exec {
           __context_->set_scheduler(__box.__sched_);
           return as_awaitable(schedule(__box.__sched_), *this);
         }
+#endif
 
         template <class _Awaitable>
         auto await_transform(_Awaitable&& __awaitable) noexcept -> decltype(auto) {