From 955a534679f58ce67785d655f5d7db97ffcfaf5c Mon Sep 17 00:00:00 2001
From: Eric Niebler <eniebler@nvidia.com>
Date: Mon, 23 Feb 2026 10:02:50 -0800
Subject: [PATCH] stop conditionally placing `__sexpr` class in anonymous
 namespace

---
 include/stdexec/__detail/__basic_sender.hpp         | 4 ----
 include/stdexec/__detail/__sender_introspection.hpp | 5 -----
 2 files changed, 9 deletions(-)

diff --git a/include/stdexec/__detail/__basic_sender.hpp b/include/stdexec/__detail/__basic_sender.hpp
index 6bae79c96..038a1201e 100644
--- a/include/stdexec/__detail/__basic_sender.hpp
+++ b/include/stdexec/__detail/__basic_sender.hpp
@@ -312,10 +312,8 @@ namespace STDEXEC
     };
   };
 
-#if !defined(STDEXEC_DEMANGLE_SENDER_NAMES)
   namespace
   {
-#endif
     //! A struct template to aid in creating senders. This struct resembles P2300's
     //! [_`basic-sender`_](https://eel.is/c++draft/exec#snd.expos-24), but is not an exact
     //! implementation. Note: The struct named `__basic_sender` is just a dummy type and
@@ -407,9 +405,7 @@ namespace STDEXEC
     template <class _Tag, class _Data, class... _Child>
     STDEXEC_HOST_DEVICE_DEDUCTION_GUIDE
     __sexpr(_Tag, _Data, _Child...) -> __sexpr<STDEXEC_SEXPR_DESCRIPTOR(_Tag, _Data, _Child...)>;
-#if !defined(STDEXEC_DEMANGLE_SENDER_NAMES)
   }  // anonymous namespace
-#endif
 
   //////////////////////////////////////////////////////////////////////////////////////////////////
   // __make_sexpr
diff --git a/include/stdexec/__detail/__sender_introspection.hpp b/include/stdexec/__detail/__sender_introspection.hpp
index 52def5278..41aa52a82 100644
--- a/include/stdexec/__detail/__sender_introspection.hpp
+++ b/include/stdexec/__detail/__sender_introspection.hpp
@@ -26,16 +26,11 @@
 
 namespace STDEXEC
 {
-#if defined(STDEXEC_DEMANGLE_SENDER_NAMES)
-  template <auto _Descriptor>
-  struct __sexpr;
-#else
   namespace
   {
     template <auto _Descriptor>
     struct __sexpr;
   }  // namespace
-#endif
 
   // A type that describes a sender's metadata
   template <class _Tag, class _Data, class... _Child>