refactor(to_cpp1): remove useless non-rvalue context

Author: JohelEGP

regression-tests/test-results/pure2-last-use.cpp

@@ -529,7 +529,7 @@ auto issue_850() -> void{
   auto issue_857::n() && -> void{}
   auto issue_857::o0() && -> void { std::move(*this).n();  }
   auto issue_857::o1() && -> void { CPP2_UFCS(n)(std::move((*this)));  }
-  auto issue_857::o2() && -> void { CPP2_UFCS(n)(0);  }
+  auto issue_857::o2() && -> void { CPP2_UFCS(std::move(*this).n)(0);  }
   auto issue_857::o3() && -> void { std::move(*this).n(0);  }
   auto issue_857::o4() && -> void { n(std::move((*this)));  }
   auto issue_857::p0() && -> void{

source/to_cpp1.h

@@ -3220,18 +3220,9 @@ class cppfront
                 && !lookup_finds_variable_with_placeholder_type_under_initialization(*i->id_expr)
                 )
             {
-                auto is_type_scope_function = lookup_finds_type_scope_function(*i->id_expr);
-                if (is_type_scope_function) {
-                    in_non_rvalue_context.push_back(true);
-                }
-
                 //  The function name is the argument to the macro
                 auto funcname = print_to_string(*i->id_expr);
 
-                if (is_type_scope_function) {
-                    in_non_rvalue_context.pop_back();
-                }
-
                 //  First, build the UFCS macro name
 
                 auto ufcs_string = std::string("CPP2_UFCS");
@@ -3288,7 +3279,7 @@ class cppfront
                 //  by leveraging the last use only in the non-member branch
                 if (auto last_use = is_definite_last_use(i->id_expr->get_token());
                     last_use
-                    && !is_type_scope_function
+                    && !lookup_finds_type_scope_function(*i->id_expr)
                     )
                 {
                     if (last_use->is_forward) {