Use detect_mismatch pragma when possible (refs #10404 in track)

test/Jamfile.v2

@@ -51,8 +51,8 @@ test-suite type_index
 
     # Mixing RTTI on and off
     [ link-fail testing_crossmodule.cpp test_lib_rtti : $(nortti) : link_fail_nortti_rtti ]
-    # MSVC sometimes overrides the /GR-, that's why the following tests is disabled
-    #[ link-fail testing_crossmodule.cpp test_lib_nortti : : link_fail_rtti_nortti ]
+    # MSVC sometimes overrides the /GR-, without `detect_missmatch` this test may link
+    [ link-fail testing_crossmodule.cpp test_lib_nortti : : link_fail_rtti_nortti ]
     [ run testing_crossmodule.cpp test_lib_rtti_compat : : : $(nortti) $(compat) : testing_crossmodule_nortti_rtti_compat ]
     [ run testing_crossmodule.cpp test_lib_nortti_compat : : : $(compat) : testing_crossmodule_rtti_nortti_compat ]
   ;

test/test_lib.cpp

@@ -31,9 +31,10 @@ boost::typeindex::type_index get_const_user_defined_class() {
     return boost::typeindex::type_id_with_cvr<const user_defined_namespace::user_defined>();
 }
 
-
+#ifndef BOOST_HAS_PRAGMA_DETECT_MISMATCH
 // Just do nothing
 void accept_typeindex(const boost::typeindex::type_index&) {}
+#endif
 
 }
 

test/test_lib.hpp

@@ -31,8 +31,10 @@ TEST_LIB_DECL boost::typeindex::type_index get_user_defined_class();
 TEST_LIB_DECL boost::typeindex::type_index get_const_integer();
 TEST_LIB_DECL boost::typeindex::type_index get_const_user_defined_class();
 
+#ifndef BOOST_HAS_PRAGMA_DETECT_MISMATCH
 // This is required for checking RTTI on/off linkage
 TEST_LIB_DECL void accept_typeindex(const boost::typeindex::type_index&);
+#endif
 
 }
 

test/testing_crossmodule.cpp

@@ -44,7 +44,9 @@ void comparing_types_between_modules()
     BOOST_CHECK_NE(t_int, test_lib::get_user_defined_class());
     BOOST_CHECK_NE(t_const_int, test_lib::get_const_user_defined_class());
 
-    test_lib::accept_typeindex(t_int);
+    #ifndef BOOST_HAS_PRAGMA_DETECT_MISMATCH
+        test_lib::accept_typeindex(t_int);
+    #endif
 }