reproduce click #1134

output.txt

$ python test.py
in dummy_transaction pre-yield
going critical
in dummy_transaction except clause

test.py

#!/usr/bin/env python3

from contextlib import ExitStack, contextmanager


import click


@contextmanager
def dummy_transaction():
    try:
        print('in dummy_transaction pre-yield')
        yield
        print('in dummy_transaction post-yield')
    except:
        print('in dummy_transaction except clause')
        raise
    else:
        print('in dummy_transaction else clause')


@click.command()
def main():
    with ExitStack() as uh_wut:
        uh_wut.enter_context(dummy_transaction())
        print('going critical')
        raise click.exceptions.Exit(0)


if __name__ == '__main__':
    main()