Index: libs/thread/test/sync/conditions/condition_variable/native_handle_pass.cpp
===================================================================
--- libs/thread/test/sync/conditions/condition_variable/native_handle_pass.cpp	(revision 82355)
+++ libs/thread/test/sync/conditions/condition_variable/native_handle_pass.cpp	(working copy)
@@ -30,7 +30,7 @@
   boost::condition_variable::native_handle_type h = cv.native_handle();
   BOOST_TEST(h != 0);
 #else
-#error "Test not applicable: BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE not defined for this platform as not supported"
+  // Test not applicable: BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE not defined for this platform as not supported
 #endif
   return boost::report_errors();
 }
Index: libs/thread/test/sync/mutual_exclusion/mutex/native_handle_pass.cpp
===================================================================
--- libs/thread/test/sync/mutual_exclusion/mutex/native_handle_pass.cpp	(revision 82355)
+++ libs/thread/test/sync/mutual_exclusion/mutex/native_handle_pass.cpp	(working copy)
@@ -29,7 +29,7 @@
   boost::mutex::native_handle_type h = m.native_handle();
   BOOST_TEST(h);
 #else
-#error "Test not applicable: BOOST_THREAD_DEFINES_MUTEX_NATIVE_HANDLE not defined for this platform as not supported"
+  // Test not applicable: BOOST_THREAD_DEFINES_MUTEX_NATIVE_HANDLE not defined for this platform as not supported
 #endif
   return boost::report_errors();
 }
Index: libs/thread/test/sync/mutual_exclusion/recursive_mutex/native_handle_pass.cpp
===================================================================
--- libs/thread/test/sync/mutual_exclusion/recursive_mutex/native_handle_pass.cpp	(revision 82355)
+++ libs/thread/test/sync/mutual_exclusion/recursive_mutex/native_handle_pass.cpp	(working copy)
@@ -29,7 +29,7 @@
   boost::recursive_mutex::native_handle_type h = m.native_handle();
   BOOST_TEST(h);
 #else
-#error "Test not applicable: BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE not defined for this platform as not supported"
+  // Test not applicable: BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE not defined for this platform as not supported
 #endif
 
   return boost::report_errors();
Index: libs/thread/test/sync/mutual_exclusion/recursive_timed_mutex/native_handle_pass.cpp
===================================================================
--- libs/thread/test/sync/mutual_exclusion/recursive_timed_mutex/native_handle_pass.cpp	(revision 82355)
+++ libs/thread/test/sync/mutual_exclusion/recursive_timed_mutex/native_handle_pass.cpp	(working copy)
@@ -29,7 +29,7 @@
   boost::recursive_timed_mutex::native_handle_type h = m.native_handle();
   BOOST_TEST(h);
 #else
-#error "Test not applicable: BOOST_THREAD_DEFINES_RECURSIVE_TIMED_MUTEX_NATIVE_HANDLE not defined for this platform as not supported"
+  // Test not applicable: BOOST_THREAD_DEFINES_RECURSIVE_TIMED_MUTEX_NATIVE_HANDLE not defined for this platform as not supported
 #endif
   return boost::report_errors();
 }
Index: libs/thread/test/sync/mutual_exclusion/timed_mutex/native_handle_pass.cpp
===================================================================
--- libs/thread/test/sync/mutual_exclusion/timed_mutex/native_handle_pass.cpp	(revision 82355)
+++ libs/thread/test/sync/mutual_exclusion/timed_mutex/native_handle_pass.cpp	(working copy)
@@ -30,7 +30,7 @@
   boost::timed_mutex::native_handle_type h = m.native_handle();
   BOOST_TEST(h);
 #else
-#error "Test not applicable: BOOST_THREAD_DEFINES_TIMED_MUTEX_NATIVE_HANDLE not defined for this platform as not supported"
+  // Test not applicable: BOOST_THREAD_DEFINES_TIMED_MUTEX_NATIVE_HANDLE not defined for this platform as not supported
 #endif
   return boost::report_errors();
 }