[gcc r15-3246] libstdc++: add missing return

[Jason Merrill via Gcc-cvs]

https://gcc.gnu.org/g:5974da3dfb6b4c205c14353f59b4369a3437e543

commit r15-3246-g5974da3dfb6b4c205c14353f59b4369a3437e543
Author: Jason Merrill <ja...@redhat.com>
Date:   Tue Aug 27 13:14:05 2024 -0400

    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:
---
 libstdc++-v3/include/bits/stl_uninitialized.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libstdc++-v3/include/bits/stl_uninitialized.h 
b/libstdc++-v3/include/bits/stl_uninitialized.h
index a9965f262696..f663057b1a1e 100644
--- 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