libstdc++: add missing return

The return seems to have been lost in the r15-1858 RAII overhaul.

libstdc++-v3/ChangeLog:

	* include/bits/stl_uninitialized.h (__uninitialized_move_copy): Add
	missing return.

diff --git a/libstdc++-v3/include/bits/stl_uninitialized.h b/libstdc++-v3/include/bits/stl_uninitialized.h
index a9965f26269616eab4e16258bdbdc1415058304f..f663057b1a1e0cd71464909dee34de1d30649f9d 100644 (file)
--- a/libstdc++-v3/include/bits/stl_uninitialized.h
+++ b/libstdc++-v3/include/bits/stl_uninitialized.h
@@ -540,6 +540,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       __result = __mid; // Everything up to __mid is now guarded.
       __result = std::__uninitialized_copy_a(__first2, __last2, __mid, __alloc);
       __guard.release();
+      return __result;
     }
 
   // __uninitialized_fill_move