tree a740811e0c4169a523cf9c878927f72c3283d646
parent c4189a04a8d5fef512db33302f405c9e6170c369
parent 467ab194fc6189d9f7310c89937c51abeac56839
author Serhiy Storchaka <storchaka@gmail.com> 1477059042 +0300
committer Serhiy Storchaka <storchaka@gmail.com> 1477059042 +0300
HG:rename-source hg

Issue #28410: Added _PyErr_FormatFromCause() -- the helper for raising
new exception with setting current exception as __cause__.

_PyErr_FormatFromCause(exception, format, args...) is equivalent to Python

    raise exception(format % args) from sys.exc_info()[1]