build: switch to C++23

[targos]

Following Chromium.

Closes: #61125
Refs: https://issues.chromium.org/issues/388070065

[nodejs-github-bot]

Review requested:

• @nodejs/gyp

[targos]

Shows an error in quic code (@jasnell):

In file included from /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/memory:78:
/usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/bits/unique_ptr.h:91:16: error: invalid application of 'sizeof' to an incomplete type 'node::quic::Stream::Outbound'
   91 |         static_assert(sizeof(_Tp)>0,
      |                       ^~~~~~~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/bits/unique_ptr.h:205:4: note: in instantiation of member function 'std::default_delete<node::quic::Stream::Outbound>::operator()' requested here
  205 |           _M_deleter()(__old_p);
      |           ^
/usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/bits/unique_ptr.h:503:7: note: in instantiation of member function 'std::__uniq_ptr_impl<node::quic::Stream::Outbound, std::default_delete<node::quic::Stream::Outbound>>::reset' requested here
  503 |         _M_t.reset(std::move(__p));
      |              ^
../src/quic/streams.cc:324:23: note: in instantiation of member function 'std::unique_ptr<node::quic::Stream::Outbound>::reset' requested here
  324 |     stream->outbound_.reset();
      |                       ^
../src/quic/streams.h:294:9: note: forward declaration of 'node::quic::Stream::Outbound'
  294 |   class Outbound;
      |         ^
1 error generated.

[targos]

I opened ngtcp2/ngtcp2#1970 for the ngtcp2 error.

[ShenHongFei]

temporary workaround.

Aside from this, there are no other problems, and it compiles successfully.

diff --git a/src/quic/streams.h b/src/quic/streams.h
index c230815d78e..3c9fb100219 100644
--- a/src/quic/streams.h
+++ b/src/quic/streams.h
@@ -292,7 +292,12 @@ class Stream final : public AsyncWrap,
   struct PendingHeaders;
 
   class Outbound;
-
+  
+  
+  struct OutboundDeleter {
+    void operator() (Outbound* ptr) const;
+  };
+  
   // Gets a reader for the data received for this stream from the peer,
   BaseObjectPtr<Blob::Reader> get_reader();
 
@@ -335,7 +340,7 @@ class Stream final : public AsyncWrap,
   AliasedStruct<Stats> stats_;
   AliasedStruct<State> state_;
   BaseObjectWeakPtr<Session> session_;
-  std::unique_ptr<Outbound> outbound_;
+  std::unique_ptr<Outbound, OutboundDeleter> outbound_;
   std::shared_ptr<DataQueue> inbound_;
 
   // If the stream cannot be opened yet, it will be created in a pending state.
diff --git a/src/quic/streams.cc b/src/quic/streams.cc
index 8fe5b72ce1f..8fa9c264c4f 100644
--- a/src/quic/streams.cc
+++ b/src/quic/streams.cc
@@ -739,6 +739,11 @@ class Stream::Outbound final : public MemoryRetainer {
   size_t uncommitted_ = 0;
 };
 
+
+void Stream::OutboundDeleter::operator() (Stream::Outbound* ptr) const {
+    delete ptr;
+}
+
 // ============================================================================
 
 #define V(name, key, no_side_effect)                                           \
@@ -1038,7 +1043,7 @@ void Stream::set_outbound(std::shared_ptr<DataQueue> source) {
   if (!source || !is_writable()) return;
   Debug(this, "Setting the outbound data source");
   DCHECK_NULL(outbound_);
-  outbound_ = std::make_unique<Outbound>(this, std::move(source));
+  outbound_ = std::unique_ptr<Outbound, OutboundDeleter>(new Outbound(this, std::move(source)));
   state_->has_outbound = 1;
   if (!is_pending()) session_->ResumeStream(id());
 }