From 8b7faa68716d8c65ffad76b2594684a41aeb4c62 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Mon, 27 Jun 2016 00:55:25 +0000
Subject: Implement p0337r0. Delete operator= for polymorphic_allocator.

llvm-svn: 273838
---
 libcxx/test/support/uses_alloc_types.hpp | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'libcxx/test/support')

diff --git a/libcxx/test/support/uses_alloc_types.hpp b/libcxx/test/support/uses_alloc_types.hpp
index f68b842a708..a88453c6c03 100644
--- a/libcxx/test/support/uses_alloc_types.hpp
+++ b/libcxx/test/support/uses_alloc_types.hpp
@@ -160,26 +160,26 @@ protected:
           allocator(a)
     {}
 
-    template <class ...Args>
+    template <class ...Args, class ArgsIDL = detail::TakeNArgs<sizeof...(Args) - 1, Args&&...>>
     UsesAllocatorTestBase(AllocLastTag, Args&&... args)
-        : args_id(nullptr),
-          constructor_called(UA_AllocLast)
+        : args_id(&makeTypeID<typename ArgsIDL::type>()),
+          constructor_called(UA_AllocLast),
+          allocator(getAllocatorFromPack(
+            typename ArgsIDL::type{},
+            std::forward<Args>(args)...))
     {
-        typedef typename detail::TakeNArgs<sizeof...(Args) - 1, Args&&...>::type
-            ArgIDL;
-        args_id = &makeTypeID<ArgIDL>();
-        getAllocatorFromPack(ArgIDL{}, std::forward<Args>(args)...);
     }
 
 private:
     template <class ...LArgs, class ...Args>
-    void getAllocatorFromPack(ArgumentListID<LArgs...>, Args&&... args) {
-        getAllocatorFromPackImp<LArgs const&...>(args...);
+    static CtorAlloc const& getAllocatorFromPack(ArgumentListID<LArgs...>, Args&&... args) {
+        return getAllocatorFromPackImp<LArgs const&...>(args...);
     }
 
     template <class ...LArgs>
-    void getAllocatorFromPackImp(typename detail::Identity<LArgs>::type..., CtorAlloc const& alloc) {
-        allocator = alloc;
+    static CtorAlloc const& getAllocatorFromPackImp(
+        typename detail::Identity<LArgs>::type..., CtorAlloc const& alloc) {
+        return alloc;
     }
 
     const TypeID* args_id;
-- 
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