Author: Armin Rigo <ar...@tunes.org> Branch: extradoc Changeset: r5748:572cc735325d Date: 2016-11-17 09:49 +0100 http://bitbucket.org/pypy/extradoc/changeset/572cc735325d/
Log: Document next cpython crasher diff --git a/planning/py3.5/cpython-crashers.rst b/planning/py3.5/cpython-crashers.rst --- a/planning/py3.5/cpython-crashers.rst +++ b/planning/py3.5/cpython-crashers.rst @@ -41,6 +41,29 @@ if chain=False. This can rarely cause random nonsense in the main program. +* setting f_lineno didn't evolve when the rest of the bytecodes evolved, + which means it is not safe any more:: + + import sys + + def f(): + try: + raise ValueError # line 5 + except ValueError: + print(42) # line 7 + + def my_trace(*args): + print(args) + if args[1] == 'line': + f = args[0] + if f.f_lineno == 5: + f.f_lineno = 7 + return my_trace + + sys.settrace(my_trace) + f() + sys.settrace(None) + Other bugs ---------- _______________________________________________ pypy-commit mailing list pypy-commit@python.org https://mail.python.org/mailman/listinfo/pypy-commit
