From 74a37edfc99c8618e91d63349b74b79c1eaa81d6 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Sun, 18 Oct 2026 04:23:17 +0200
Subject: [PATCH] Keep the stream includes of json_view.hpp for IWYU

json_view.hpp uses std::istream and std::ostream itself, but IWYU sees
them through the exported json.hpp and asked to remove both includes,
which fails ci_single_binaries (single_json_view).

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
---
 include/nlohmann/json_view.hpp        | 4 ++--
 single_include/nlohmann/json_view.hpp | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/nlohmann/json_view.hpp b/include/nlohmann/json_view.hpp
index b5af4852a..c412da4a1 100644
--- a/include/nlohmann/json_view.hpp
+++ b/include/nlohmann/json_view.hpp
@@ -28,12 +28,12 @@
 #include <array> // array
 #include <cstddef> // nullptr_t, size_t // IWYU pragma: keep
 #include <cstring> // memcpy, strlen
-#include <istream> // istream
+#include <istream> // istream // IWYU pragma: keep
 #include <iterator> // distance, input_iterator_tag, iterator_traits
 #include <map> // map
 #include <memory> // unique_ptr
 #ifndef JSON_NO_IO
-    #include <ostream> // ostream
+    #include <ostream> // ostream // IWYU pragma: keep
 #endif
 #include <string> // string
 #include <tuple> // tuple_element, tuple_size // IWYU pragma: keep
diff --git a/single_include/nlohmann/json_view.hpp b/single_include/nlohmann/json_view.hpp
index a590c7fd5..ef0ff1439 100644
--- a/single_include/nlohmann/json_view.hpp
+++ b/single_include/nlohmann/json_view.hpp
@@ -28,12 +28,12 @@
 #include <array> // array
 #include <cstddef> // nullptr_t, size_t // IWYU pragma: keep
 #include <cstring> // memcpy, strlen
-#include <istream> // istream
+#include <istream> // istream // IWYU pragma: keep
 #include <iterator> // distance, input_iterator_tag, iterator_traits
 #include <map> // map
 #include <memory> // unique_ptr
 #ifndef JSON_NO_IO
-    #include <ostream> // ostream
+    #include <ostream> // ostream // IWYU pragma: keep
 #endif
 #include <string> // string
 #include <tuple> // tuple_element, tuple_size // IWYU pragma: keep