From e4f24e4d3d9d3e04318c375e8c3dd2124e630c29 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Thu, 26 Sep 2013 13:02:51 +0000
Subject: [PATCH] Remove obsolete MSVC check from pragma guard

 git grep -h -B1 "^#\s*pragma once" | grep -v pragma | sort | uniq

is now clean.

[SVN r85952]
---
 include/boost/detail/atomic_count.hpp                        | 2 +-
 include/boost/detail/lightweight_mutex.hpp                   | 2 +-
 include/boost/detail/sp_typeinfo.hpp                         | 2 +-
 include/boost/memory_order.hpp                               | 2 +-
 include/boost/smart_ptr/bad_weak_ptr.hpp                     | 2 +-
 include/boost/smart_ptr/detail/atomic_count.hpp              | 2 +-
 include/boost/smart_ptr/detail/atomic_count_win32.hpp        | 2 +-
 include/boost/smart_ptr/detail/lightweight_mutex.hpp         | 2 +-
 include/boost/smart_ptr/detail/lwm_nop.hpp                   | 2 +-
 include/boost/smart_ptr/detail/lwm_pthreads.hpp              | 2 +-
 include/boost/smart_ptr/detail/lwm_win32_cs.hpp              | 2 +-
 include/boost/smart_ptr/detail/quick_allocator.hpp           | 2 +-
 include/boost/smart_ptr/detail/shared_count.hpp              | 2 +-
 include/boost/smart_ptr/detail/sp_convertible.hpp            | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base.hpp           | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp    | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp    | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp  | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp   | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp   | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_nt.hpp        | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_pt.hpp        | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp   | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_spin.hpp      | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_sync.hpp      | 2 +-
 include/boost/smart_ptr/detail/sp_counted_base_w32.hpp       | 2 +-
 include/boost/smart_ptr/detail/sp_counted_impl.hpp           | 2 +-
 include/boost/smart_ptr/detail/sp_forward.hpp                | 2 +-
 include/boost/smart_ptr/detail/sp_has_sync.hpp               | 2 +-
 include/boost/smart_ptr/detail/sp_nullptr_t.hpp              | 2 +-
 include/boost/smart_ptr/detail/spinlock.hpp                  | 2 +-
 include/boost/smart_ptr/detail/spinlock_nt.hpp               | 2 +-
 include/boost/smart_ptr/detail/spinlock_pool.hpp             | 2 +-
 include/boost/smart_ptr/detail/spinlock_pt.hpp               | 2 +-
 include/boost/smart_ptr/detail/spinlock_sync.hpp             | 2 +-
 include/boost/smart_ptr/detail/spinlock_w32.hpp              | 2 +-
 include/boost/smart_ptr/detail/yield_k.hpp                   | 2 +-
 38 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/include/boost/detail/atomic_count.hpp b/include/boost/detail/atomic_count.hpp
index 5411c7a..d035dd9 100644
--- a/include/boost/detail/atomic_count.hpp
+++ b/include/boost/detail/atomic_count.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/detail/lightweight_mutex.hpp b/include/boost/detail/lightweight_mutex.hpp
index b7a7f6d..be764f0 100644
--- a/include/boost/detail/lightweight_mutex.hpp
+++ b/include/boost/detail/lightweight_mutex.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/detail/sp_typeinfo.hpp b/include/boost/detail/sp_typeinfo.hpp
index 43fae78..9e4c01b 100644
--- a/include/boost/detail/sp_typeinfo.hpp
+++ b/include/boost/detail/sp_typeinfo.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/memory_order.hpp b/include/boost/memory_order.hpp
index 4945af6..e352f6f 100644
--- a/include/boost/memory_order.hpp
+++ b/include/boost/memory_order.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/bad_weak_ptr.hpp b/include/boost/smart_ptr/bad_weak_ptr.hpp
index 3e0a1b7..b1e8825 100644
--- a/include/boost/smart_ptr/bad_weak_ptr.hpp
+++ b/include/boost/smart_ptr/bad_weak_ptr.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/atomic_count.hpp b/include/boost/smart_ptr/detail/atomic_count.hpp
index cc44ac2..b384475 100644
--- a/include/boost/smart_ptr/detail/atomic_count.hpp
+++ b/include/boost/smart_ptr/detail/atomic_count.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/atomic_count_win32.hpp b/include/boost/smart_ptr/detail/atomic_count_win32.hpp
index 60a0569..e7b99c3 100644
--- a/include/boost/smart_ptr/detail/atomic_count_win32.hpp
+++ b/include/boost/smart_ptr/detail/atomic_count_win32.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/lightweight_mutex.hpp b/include/boost/smart_ptr/detail/lightweight_mutex.hpp
index d46b193..cf7d0cf 100644
--- a/include/boost/smart_ptr/detail/lightweight_mutex.hpp
+++ b/include/boost/smart_ptr/detail/lightweight_mutex.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/lwm_nop.hpp b/include/boost/smart_ptr/detail/lwm_nop.hpp
index 521a88e..5a59a1d 100644
--- a/include/boost/smart_ptr/detail/lwm_nop.hpp
+++ b/include/boost/smart_ptr/detail/lwm_nop.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/lwm_pthreads.hpp b/include/boost/smart_ptr/detail/lwm_pthreads.hpp
index 8eda518..a361b13 100644
--- a/include/boost/smart_ptr/detail/lwm_pthreads.hpp
+++ b/include/boost/smart_ptr/detail/lwm_pthreads.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/lwm_win32_cs.hpp b/include/boost/smart_ptr/detail/lwm_win32_cs.hpp
index 00477e4..f252a2b 100644
--- a/include/boost/smart_ptr/detail/lwm_win32_cs.hpp
+++ b/include/boost/smart_ptr/detail/lwm_win32_cs.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/quick_allocator.hpp b/include/boost/smart_ptr/detail/quick_allocator.hpp
index 159bd5e..d78dc70 100644
--- a/include/boost/smart_ptr/detail/quick_allocator.hpp
+++ b/include/boost/smart_ptr/detail/quick_allocator.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/shared_count.hpp b/include/boost/smart_ptr/detail/shared_count.hpp
index 2b48cec..5a0bab3 100644
--- a/include/boost/smart_ptr/detail/shared_count.hpp
+++ b/include/boost/smart_ptr/detail/shared_count.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_convertible.hpp b/include/boost/smart_ptr/detail/sp_convertible.hpp
index 31b2627..00d0b53 100644
--- a/include/boost/smart_ptr/detail/sp_convertible.hpp
+++ b/include/boost/smart_ptr/detail/sp_convertible.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base.hpp b/include/boost/smart_ptr/detail/sp_counted_base.hpp
index 9ced2b9..b49c663 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp
index 6c268e8..8482ae7 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp b/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp
index 81eba6f..f234099 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
index 545c8ae..b9f745d 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp
index 2e5bc0e..01d21cf 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp
index c6d20ce..f2f8454 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp
index 173dce5..ad27870 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp b/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp
index 5c901f9..b059785 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp b/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp
index a742c3d..970d954 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp b/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp
index 56ed79f..c32377a 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp
@@ -2,7 +2,7 @@
 #define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED
 
 // MS compatible compilers support #pragma once
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp b/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp
index 77734e7..a9f73da 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp b/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp
index fafed0e..22802a7 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp b/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp
index 109deb5..04cb239 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index d15cd3c..ce5ce5a 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_forward.hpp b/include/boost/smart_ptr/detail/sp_forward.hpp
index 5f1d190..5de47dd 100644
--- a/include/boost/smart_ptr/detail/sp_forward.hpp
+++ b/include/boost/smart_ptr/detail/sp_forward.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_has_sync.hpp b/include/boost/smart_ptr/detail/sp_has_sync.hpp
index 16de21d..fec2d20 100644
--- a/include/boost/smart_ptr/detail/sp_has_sync.hpp
+++ b/include/boost/smart_ptr/detail/sp_has_sync.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/sp_nullptr_t.hpp b/include/boost/smart_ptr/detail/sp_nullptr_t.hpp
index ccbb123..1584a8f 100644
--- a/include/boost/smart_ptr/detail/sp_nullptr_t.hpp
+++ b/include/boost/smart_ptr/detail/sp_nullptr_t.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/spinlock.hpp b/include/boost/smart_ptr/detail/spinlock.hpp
index 88d7ad6..6cff398 100644
--- a/include/boost/smart_ptr/detail/spinlock.hpp
+++ b/include/boost/smart_ptr/detail/spinlock.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/spinlock_nt.hpp b/include/boost/smart_ptr/detail/spinlock_nt.hpp
index 1f399d0..41f5071 100644
--- a/include/boost/smart_ptr/detail/spinlock_nt.hpp
+++ b/include/boost/smart_ptr/detail/spinlock_nt.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/spinlock_pool.hpp b/include/boost/smart_ptr/detail/spinlock_pool.hpp
index f09d5c6..64a47e3 100644
--- a/include/boost/smart_ptr/detail/spinlock_pool.hpp
+++ b/include/boost/smart_ptr/detail/spinlock_pool.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/spinlock_pt.hpp b/include/boost/smart_ptr/detail/spinlock_pt.hpp
index f9cabfc..e5eeb54 100644
--- a/include/boost/smart_ptr/detail/spinlock_pt.hpp
+++ b/include/boost/smart_ptr/detail/spinlock_pt.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/spinlock_sync.hpp b/include/boost/smart_ptr/detail/spinlock_sync.hpp
index a7145c5..3442d11 100644
--- a/include/boost/smart_ptr/detail/spinlock_sync.hpp
+++ b/include/boost/smart_ptr/detail/spinlock_sync.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/spinlock_w32.hpp b/include/boost/smart_ptr/detail/spinlock_w32.hpp
index 57c85e1..f383537 100644
--- a/include/boost/smart_ptr/detail/spinlock_w32.hpp
+++ b/include/boost/smart_ptr/detail/spinlock_w32.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
diff --git a/include/boost/smart_ptr/detail/yield_k.hpp b/include/boost/smart_ptr/detail/yield_k.hpp
index 464b595..1bce751 100644
--- a/include/boost/smart_ptr/detail/yield_k.hpp
+++ b/include/boost/smart_ptr/detail/yield_k.hpp
@@ -3,7 +3,7 @@
 
 // MS compatible compilers support #pragma once
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif