From 6dffeb8a7545653af942acae51efc96a7834871d Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Fri, 24 Oct 2025 15:51:20 +0300
Subject: [PATCH] Remove support for BOOST_SP_USE_QUICK_ALLOCATOR

---
 .../smart_ptr/detail/deprecated_macros.hpp    |  2 +-
 .../smart_ptr/detail/sp_counted_impl.hpp      | 32 -------------------
 test/shared_ptr_alloc_test.cpp                |  6 ----
 3 files changed, 1 insertion(+), 39 deletions(-)

diff --git a/include/boost/smart_ptr/detail/deprecated_macros.hpp b/include/boost/smart_ptr/detail/deprecated_macros.hpp
index f39d2ac..078d6df 100644
--- a/include/boost/smart_ptr/detail/deprecated_macros.hpp
+++ b/include/boost/smart_ptr/detail/deprecated_macros.hpp
@@ -21,7 +21,7 @@ BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_STD_ALLOCATOR has been deprecated i
 
 #if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
 
-BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_QUICK_ALLOCATOR has been deprecated in 1.87 and support for it will be removed.")
+BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_QUICK_ALLOCATOR has been deprecated in 1.87 and support for it was removed in 1.90.")
 
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index 6fdf9c3..c8af04e 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -24,10 +24,6 @@
 #include <boost/core/addressof.hpp>
 #include <boost/config.hpp>
 
-#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
-#include <boost/smart_ptr/detail/quick_allocator.hpp>
-#endif
-
 #include <memory>           // std::allocator, std::allocator_traits
 #include <cstddef>          // std::size_t
 
@@ -86,20 +82,6 @@ public:
     {
         return 0;
     }
-
-#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
-
-    void * operator new( std::size_t )
-    {
-        return quick_allocator<this_type>::alloc();
-    }
-
-    void operator delete( void * p )
-    {
-        quick_allocator<this_type>::dealloc( p );
-    }
-
-#endif
 };
 
 template<class P, class D> class BOOST_SYMBOL_VISIBLE sp_counted_impl_pd: public sp_counted_base
@@ -145,20 +127,6 @@ public:
     {
         return &reinterpret_cast<char&>( del );
     }
-
-#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
-
-    void * operator new( std::size_t )
-    {
-        return quick_allocator<this_type>::alloc();
-    }
-
-    void operator delete( void * p )
-    {
-        quick_allocator<this_type>::dealloc( p );
-    }
-
-#endif
 };
 
 template<class P, class D, class A> class BOOST_SYMBOL_VISIBLE sp_counted_impl_pda: public sp_counted_base
diff --git a/test/shared_ptr_alloc_test.cpp b/test/shared_ptr_alloc_test.cpp
index a0ec41e..9ae9628 100644
--- a/test/shared_ptr_alloc_test.cpp
+++ b/test/shared_ptr_alloc_test.cpp
@@ -122,12 +122,6 @@ int main()
     std::cout << "BOOST_HAS_THREADS: (not defined)\n";
 #endif
 
-#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
-    std::cout << "BOOST_SP_USE_QUICK_ALLOCATOR: (defined)\n";
-#else
-    std::cout << "BOOST_SP_USE_QUICK_ALLOCATOR: (not defined)\n";
-#endif
-
 #if defined(BOOST_QA_PAGE_SIZE)
     std::cout << "BOOST_QA_PAGE_SIZE: " << BOOST_QA_PAGE_SIZE << "\n";
 #else