From 84c7b2b355705484883f886ac949c7580a0027df Mon Sep 17 00:00:00 2001
From: "William S. Moses" <gh@wsmoses.com>
Date: Sun, 11 Aug 2024 22:12:04 -0400
Subject: [PATCH] More c++ stdlib

---
 enzyme/Enzyme/EnzymeLogic.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/enzyme/Enzyme/EnzymeLogic.cpp b/enzyme/Enzyme/EnzymeLogic.cpp
index b579fe027af..4fc218b49a3 100644
--- a/enzyme/Enzyme/EnzymeLogic.cpp
+++ b/enzyme/Enzyme/EnzymeLogic.cpp
@@ -6239,6 +6239,9 @@ llvm::Function *EnzymeLogic::CreateNoFree(RequestContext context, Function *F) {
 
   // clang-format off
   StringSet<> NoFreeDemangles = {
+      "std::__u::basic_streambuf<char, std::__u::char_traits<char>>::pubsync()",
+      "std::__u::basic_ostream<char, std::__u::char_traits<char>>::write(char const*, long)",
+      "std::__u::basic_filebuf<char, std::__u::char_traits<char>>::close()",
       "std::__u::basic_ios<wchar_t, std::__u::char_traits<wchar_t>>::imbue(std::__u::locale const&)",
       "std::__u::basic_filebuf<char, std::__u::char_traits<char>>::basic_filebuf()",
       "std::__u::basic_filebuf<char, std::__u::char_traits<char>>::open(char const*, unsigned int)",