Update version number to rc2.
@@ -39,7 +39,7 @@ if T.TYPE_CHECKING:
OptionDictType = T.Union[T.Dict[str, 'UserOption[T.Any]'], OptionOverrideProxy]
CompilerCheckCacheKey = T.Tuple[T.Tuple[str, ...], str, str, T.Tuple[str, ...], str]
-version = '0.56.0.rc1'
+version = '0.56.0.rc2'
backendlist = ['ninja', 'vs', 'vs2010', 'vs2015', 'vs2017', 'vs2019', 'xcode']
default_yielding = False
