Changelog:
===========
- Instantiating TOMLDecodeError with free-form arguments. msg, doc and pos
arguments should be given.
- msg, doc, pos, lineno and colno attributes to TOMLDecodeError
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
