Fix "include what you use" issue (#1625)

victorvianna · Victor Hugo Vianna Silva · web-flow · commit 9af09c4a4abe · 2025-11-10T17:51:20.000-08:00
Fix IWYU for istreambuf_iterator.

Co-authored-by: Victor Hugo Vianna Silva &lt;victorvianna@google.com&gt;
diff --git a/src/lib_json/json_reader.cpp b/src/lib_json/json_reader.cpp
@@ -16,6 +16,7 @@
 #include <cstring>
 #include <iostream>
 #include <istream>
+#include <iterator>
 #include <limits>
 #include <memory>
 #include <set>
