@classmethod<EOL><INDENT>def _make_all_matchers(cls, parameters):<DEDENT>
for name, param in parameters:<EOL><INDENT>annotation = param.annotation<EOL>if annotation is not Parameter.empty:<EOL><INDENT>yield name, cls._make_param_matcher(annotation, param.kind)<EOL><DEDENT><DEDENT>
For every parameter, create a matcher if the parameter has an
annotation.