Closed
Description
Bug report
Bug description:
If __builtins__ is not a dict, you can get a SystemError:
>>> import types
>>> exec("import builtins; builtins.print(3)", {"__builtins__": types.MappingProxyType({})})
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
exec("import builtins; builtins.print(3)", {"__builtins__": types.MappingProxyType({})})
File "<string>", line 1, in <module>
SystemError: Objects/dictobject.c:1761: bad argument to internal functionOriginally found this while playing with https://oskaerik.github.io/theevalgame/
CPython versions tested on:
3.11, CPython main branch
Operating systems tested on:
macOS