fix compile error on clang 4.0

diff --git a/src/util/filesystem.h b/src/util/filesystem.h
index a4156b5c18d85c2ba047a6445da8d0e9055452af..db7a7dc14cf9fc46dd369826f017990baaa380d5 100644 (file)
--- a/src/util/filesystem.h
+++ b/src/util/filesystem.h
@@ -2840,7 +2840,9 @@ private:
     }
 
 public:
-    directory_entry() noexcept = default;
+    directory_entry() noexcept
+    {
+    }
     explicit directory_entry(const filesystem::path &path_value) : path_value(path_value)
     {
         refresh();