LWG4529 task::promise_type::await_transform declaration and definition mismatch

Author: burblebee

source/exec.tex

@@ -7491,8 +7491,8 @@
     template<class E>
       @\unspec@ yield_value(with_error<E> error);
 
-    template<class A>
-      auto await_transform(A&& a);
+    template<@\libconcept{sender}@ Sender>
+      auto await_transform(Sender&& sndr);
     template<class Sch>
       auto await_transform(change_coroutine_scheduler<Sch> sch);
 
@@ -7611,7 +7611,7 @@
 \indexlibrarymember{await_transform}{task::promise_type}%
 \begin{itemdecl}
 template<@\libconcept{sender}@ Sender>
-  auto await_transform(Sender&& sndr) noexcept;
+  auto await_transform(Sender&& sndr);
 \end{itemdecl}
 \begin{itemdescr}
 \pnum
@@ -7625,7 +7625,7 @@
 \indexlibrarymember{await_transform}{task::promise_type}%
 \begin{itemdecl}
 template<class Sch>
-  auto await_transform(change_coroutine_scheduler<Sch> sch) noexcept;
+  auto await_transform(change_coroutine_scheduler<Sch> sch);
 \end{itemdecl}
 \begin{itemdescr}
 \pnum