From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 23 Mar 2021 18:22:18 +0000 (+0000)
Subject: libstdc++: Improve test for views::reverse
X-Git-Tag: basepoints/gcc-12~455
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d1aa5f57db7c14a62e9b7e2a2aa8a9c402a89363;p=thirdparty%2Fgcc.git

libstdc++: Improve test for views::reverse

libstdc++-v3/ChangeLog:

	* testsuite/std/ranges/adaptors/reverse.cc: Replace duplicated
	line with a check that uses the const being/end overloads.
---

diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc
index 47386575192b..0d52498e207f 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/reverse.cc
@@ -141,11 +141,12 @@ namespace test_ns
 void test06()
 {
   // Check that views::reverse works and does not use ADL which could lead
-  // to accidentally finding test_ns::make_reverse_iterator(const A&).
+  // to accidentally finding test_ns::make_reverse_iterator(A*).
   test_ns::A as[] = {{}, {}};
   auto v = as | std::views::reverse;
-  static_assert(std::ranges::view<decltype(v)>);
-  static_assert(std::ranges::view<decltype(v)>);
+  using V = decltype(v);
+  static_assert( std::ranges::view<V> );
+  static_assert( std::ranges::range<const V> );
 }
 
 int