From 56509e88bfd9e1e48d2541373b1beeb12844ab58 Mon Sep 17 00:00:00 2001
From: Fredrik Roubert <roubert@google.com>
Date: Tue, 6 Feb 2024 20:55:08 +0100
Subject: [PATCH] ICU-22651 Move LocalOpenPointer into an internal nested
 namespace.

---
 icu4c/source/common/unicode/localpointer.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/icu4c/source/common/unicode/localpointer.h b/icu4c/source/common/unicode/localpointer.h
index f70ac9c7108..a997bd4d76e 100644
--- a/icu4c/source/common/unicode/localpointer.h
+++ b/icu4c/source/common/unicode/localpointer.h
@@ -548,9 +548,10 @@ public:
  * @stable ICU 4.4
  */
 #define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction) \
-    using LocalPointerClassName = LocalOpenPointer<Type, closeFunction>
+    using LocalPointerClassName = internal::LocalOpenPointer<Type, closeFunction>
 
 #ifndef U_IN_DOXYGEN
+namespace internal {
 template <typename Type, auto closeFunction>
 class LocalOpenPointer : public LocalPointerBase<Type> {
     using LocalPointerBase<Type>::ptr;
@@ -593,6 +594,7 @@ public:
         return std::unique_ptr<Type, decltype(closeFunction)>(LocalPointerBase<Type>::orphan(), closeFunction);
     }
 };
+}  // namespace internal
 #endif
 
 U_NAMESPACE_END