Changelog:
-The handling introduced in v.0.30.2 (raising an exception for clarity)
is retained for cases when no name mapping policy is specified but function
signature contains defaults in non-kwonly args and kwonly args are also
defined
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>