From 0e4f514c416f2c25a1499a66abc9a42f5739fe66 Mon Sep 17 00:00:00 2001
From: Eric Niebler <eniebler@nvidia.com>
Date: Thu, 26 Oct 2023 09:44:30 -0700
Subject: [PATCH] simplify the needly-complex __get_completion_signatures_of_t

---
 include/stdexec/execution.hpp | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/include/stdexec/execution.hpp b/include/stdexec/execution.hpp
index 1b72701fb..d42c55efe 100644
--- a/include/stdexec/execution.hpp
+++ b/include/stdexec/execution.hpp
@@ -907,12 +907,7 @@ namespace stdexec {
     __mexception< _UNRECOGNIZED_SENDER_TYPE_<>, _WITH_SENDER_<_Sender>, _WITH_ENVIRONMENT_<_Env>>;
 
   template <class _Sender, class _Env>
-  using __completion_signatures_of_t = __minvoke<
-    __mtry_catch<
-      __mbind_front_q<__call_result_t, get_completion_signatures_t>,
-      __q<__unrecognized_sender_error>>,
-    _Sender,
-    _Env>;
+  using __completion_signatures_of_t = __call_result_t<get_completion_signatures_t, _Sender, _Env>;
 
   /////////////////////////////////////////////////////////////////////////////
   // [execution.receivers]