From 8a71fa90ff764caeb9a22c5b8d59dec2ce501797 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 2 May 2017 12:54:30 +0200
Subject: Clang's libc++ workaround

---
 libbutl/filesystem.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libbutl/filesystem.cxx b/libbutl/filesystem.cxx
index 6a64073..b6b6b5b 100644
--- a/libbutl/filesystem.cxx
+++ b/libbutl/filesystem.cxx
@@ -1229,7 +1229,14 @@ namespace butl
     bool self_;
     bool follow_symlinks_;
     preopen preopen_;
+
+    // @@ Some issue with libc++ (reproducible on FreeBSD 11 with Clang 3.8).
+    //
+#ifdef _LIBCPP_VERSION
+    std::vector<pair<dir_iterator, dir_path>> iters_;
+#else
     small_vector<pair<dir_iterator, dir_path>, 1> iters_;
+#endif
   };
 
   // Search for paths matching the pattern and call the specified function for
-- 
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