Merge cucumber#124 'Fixing non valid preprocessor warning on msvc'

Author: paoloambrosio

HISTORY.md

@@ -8,6 +8,7 @@
 ### Bugfixes
 
 * Fixed suggested step definition when step sentence contains double quote ([#116](https://github.com/cucumber/cucumber-cpp/issues/116) Kamil Strzempowicz, [fbc49a3](https://github.com/cucumber/cucumber-cpp/commit/fbc49a34e12a0b9b2a6e121d97ba1ad8f46dce8f) Paolo Ambrosio)
+* Fixed `defs.hpp` deprecation warning on MSVC ([#124](https://github.com/cucumber/cucumber-cpp/pull/124) Antoine Allard)
 
 ## [0.3.1](https://github.com/cucumber/cucumber-cpp/compare/v0.3...v0.3.1) (11 April 2016)
 

include/cucumber-cpp/defs.hpp

@@ -1,4 +1,8 @@
-#warning Use of defs.hpp is deprecated, please use either autodetect.hpp or generic.hpp
+#ifdef __GNUC__
+    #warning "Use of defs.hpp is deprecated, please use either autodetect.hpp or generic.hpp"
+#else
+    #pragma message( "Use of defs.hpp is deprecated, please use either autodetect.hpp or generic.hpp" )
+#endif
 #include "internal/defs.hpp"
 #ifndef STEP_INHERITANCE
     #include "internal/drivers/GenericDriver.hpp"