[gcc/devel/omp/gcc-9] Qualify call to prevent ADL

[Tobias Burnus]

https://gcc.gnu.org/g:061151b45bcd00de6d0225c5ec0a59606b524d25

commit 061151b45bcd00de6d0225c5ec0a59606b524d25
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Jul 31 20:56:12 2019 +0100

    Qualify call to prevent ADL
    
    Backport from mainline
    2019-07-31  Jonathan Wakely  <jwakely@redhat.com>
    
    	* include/std/memory (make_obj_using_allocator): Qualify call to
    	uses_allocator_construction_args.
    
    From-SVN: r273948

Diff:
---
 libstdc++-v3/ChangeLog          | 8 ++++++++
 libstdc++-v3/include/std/memory | 5 +++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 02db697..78504c9 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -3,6 +3,14 @@
 	Backport from mainline
 	2019-07-31  Jonathan Wakely  <jwakely@redhat.com>
 
+	* include/std/memory (make_obj_using_allocator): Qualify call to
+	uses_allocator_construction_args.
+
+2019-07-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backport from mainline
+	2019-07-31  Jonathan Wakely  <jwakely@redhat.com>
+
 	PR libstdc++/91308
 	* include/bits/unique_ptr.h (unique_ptr::__safe_conversion_up): Remove
 	constraints on deleter that should only apply to the constructor.
diff --git a/libstdc++-v3/include/std/memory b/libstdc++-v3/include/std/memory
index 8614abe..b6950c7 100644
--- a/libstdc++-v3/include/std/memory
+++ b/libstdc++-v3/include/std/memory
@@ -345,8 +345,9 @@ get_pointer_safety() noexcept { return pointer_safety::relaxed; }
     inline _Tp
     make_obj_using_allocator(const _Alloc& __a, _Args&&... __args)
     {
-      return std::make_from_tuple<_Tp>(uses_allocator_construction_args<_Tp>(
-	    __a, std::forward<_Args>(__args)...));
+      return std::make_from_tuple<_Tp>(
+	  std::uses_allocator_construction_args<_Tp>(__a,
+	    std::forward<_Args>(__args)...));
     }
 
   template<typename _Tp, typename _Alloc, typename... _Args>