[libc++] [NFC] Normalize some `#ifndef _LIBCPP_HAS_NO_CONCEPTS`.

diff --git a/libcxx/include/__algorithm/in_in_out_result.h b/libcxx/include/__algorithm/in_in_out_result.h
index e365eb5..a492d27 100644 (file)
--- a/libcxx/include/__algorithm/in_in_out_result.h
+++ b/libcxx/include/__algorithm/in_in_out_result.h
@@ -14,11 +14,16 @@
 #include <__config>
 #include <__utility/move.h>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-#ifndef _LIBCPP_HAS_NO_CONCEPTS
+#if !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 namespace ranges {
+
 template <class _I1, class _I2, class _O1>
 struct in_in_out_result {
   [[no_unique_address]] _I1 in1;
@@ -39,10 +44,11 @@ struct in_in_out_result {
     return {_VSTD::move(in1), _VSTD::move(in2), _VSTD::move(out)};
   }
 };
+
 } // namespace ranges
 
-#endif // _LIBCPP_HAS_NO_CONCEPTS
+#endif // !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_IN_IN_RESULT_H
+#endif // _LIBCPP___ALGORITHM_IN_IN_OUT_RESULT_H

diff --git a/libcxx/include/__algorithm/in_in_result.h b/libcxx/include/__algorithm/in_in_result.h
index ed14ece..c8fe43d 100644 (file)
--- a/libcxx/include/__algorithm/in_in_result.h
+++ b/libcxx/include/__algorithm/in_in_result.h
@@ -14,11 +14,16 @@
 #include <__config>
 #include <__utility/move.h>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#pragma GCC system_header
+#endif
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-#ifndef _LIBCPP_HAS_NO_CONCEPTS
+#if !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 namespace ranges {
+
 template <class _I1, class _I2>
 struct in_in_result {
   [[no_unique_address]] _I1 in1;
@@ -36,9 +41,10 @@ struct in_in_result {
   _LIBCPP_HIDE_FROM_ABI constexpr
   operator in_in_result<_II1, _II2>() && { return {_VSTD::move(in1), _VSTD::move(in2)}; }
 };
+
 } // namespace ranges
 
-#endif // _LIBCPP_HAS_NO_CONCEPTS
+#endif // !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 _LIBCPP_END_NAMESPACE_STD
 

diff --git a/libcxx/include/__algorithm/in_out_result.h b/libcxx/include/__algorithm/in_out_result.h
index 8a58d6a..d3c16e4 100644 (file)
--- a/libcxx/include/__algorithm/in_out_result.h
+++ b/libcxx/include/__algorithm/in_out_result.h
@@ -21,6 +21,7 @@
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 #if !defined(_LIBCPP_HAS_NO_CONCEPTS)
+
 namespace ranges {
 
 template<class _InputIterator, class _OutputIterator>
@@ -45,6 +46,7 @@ struct in_out_result {
 };
 
 } // namespace ranges
+
 #endif // !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 _LIBCPP_END_NAMESPACE_STD

diff --git a/libcxx/include/__iterator/indirectly_comparable.h b/libcxx/include/__iterator/indirectly_comparable.h
index 3bafc56..ad5ff1a 100644 (file)
--- a/libcxx/include/__iterator/indirectly_comparable.h
+++ b/libcxx/include/__iterator/indirectly_comparable.h
@@ -17,13 +17,13 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-#ifndef _LIBCPP_HAS_NO_CONCEPTS
+#if !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 template <class _I1, class _I2, class _Rp, class _P1 = identity, class _P2 = identity>
 concept indirectly_comparable =
   indirect_binary_predicate<_Rp, projected<_I1, _P1>, projected<_I2, _P2>>;
 
-#endif // _LIBCPP_HAS_NO_CONCEPTS
+#endif // !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 _LIBCPP_END_NAMESPACE_STD