Support std::filesystem::path in Arcadia streams

ref:11bbdd83544b9579747dd12d51395840bda86faf

1 files changed, 10 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/src/filesystem/filesystem_common.h b/contrib/libs/cxxsupp/libcxx/src/filesystem/filesystem_common.h
index a5f5749783..9c6fdf34f6 100644
--- a/contrib/libs/cxxsupp/libcxx/src/filesystem/filesystem_common.h
+++ b/contrib/libs/cxxsupp/libcxx/src/filesystem/filesystem_common.h
@@ -128,6 +128,16 @@ size_t error_value<size_t>() {
   return size_t(-1);
 }
 #endif
+
+#if defined(_MSC_VER) && !defined(__clang__) && defined(_M_IX86)
+// FIXME thegeorg@ MSVC on i686 somehow depends on this function presence.
+// Further investigation is needed in order to understand the logic behind this.
+template <>
+unsigned int error_value<unsigned int>() {
+  return unsigned int(-1);
+}
+#endif
+
 template <>
 uintmax_t error_value<uintmax_t>() {
   return uintmax_t(-1);