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diff --git a/libstdc++-v3/include/experimental/source_location b/libstdc++-v3/include/experimental/source_location
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+++ b/libstdc++-v3/include/experimental/source_location
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+// <experimental/source_location> -*- C++ -*-
+
+// Copyright (C) 2015 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file experimental/source_location
+ *  This is a TS C++ Library header.
+ */
+
+#ifndef _GLIBCXX_EXPERIMENTAL_SRCLOC
+#define _GLIBCXX_EXPERIMENTAL_SRCLOC 1
+
+#include <cstdint>
+
+namespace std {
+namespace experimental {
+inline namespace fundamentals_v2 {
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+#define __cpp_lib_experimental_source_location 201505
+
+  struct source_location
+  {
+#ifndef _GLIBCXX_USE_C99_STDINT_TR1
+  private:
+    using uint_least32_t = unsigned;
+  public:
+#endif
+
+    // 14.1.2, source_location creation
+    static constexpr source_location
+    current(const char* __file = __builtin_FILE(),
+	    const char* __func = __builtin_FUNCTION(),
+	    int __line = __builtin_LINE(),
+	    int __col = 0) noexcept
+    {
+      source_location __loc;
+      __loc._M_file = __file;
+      __loc._M_func = __func;
+      __loc._M_line = __line;
+      __loc._M_col = __col;
+      return __loc;
+    }
+
+    constexpr source_location() noexcept
+    : _M_file("unknown"), _M_func(_M_file), _M_line(0), _M_col(0)
+    { }
+
+    // 14.1.3, source_location field access
+    constexpr uint_least32_t line() const noexcept { return _M_line; }
+    constexpr uint_least32_t column() const noexcept { return _M_col; }
+    constexpr const char* file_name() const noexcept { return _M_file; }
+    constexpr const char* function_name() const noexcept { return _M_func; }
+
+  private:
+    const char* _M_file;
+    const char* _M_func;
+    uint_least32_t _M_line;
+    uint_least32_t _M_col;
+  };
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace fundamentals_v2
+} // namespace experimental
+} // namespace std
+
+#endif