New issue 2884: [3.6] PythonCodeGenerator fails on annotated list comprehensions assignments https://bitbucket.org/pypy/pypy/issues/2884/36-pythoncodegenerator-fails-on-annotated
Gary Wang: CPython 3.6: ``` $ python3.6 -c 'a: list = [i for i in range(10)]; print(a)' [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] ``` PyPy 3.6 nightly: ``` $ ./pypy3 -c 'a: list = [i for i in range(10)]' RPython traceback: File "pypy_interpreter.c", line 33880, in BuiltinCode_funcrun_obj File "pypy_module___builtin__.c", line 24006, in exec_ File "pypy_interpreter_2.c", line 35793, in PyFrame_exec_ File "pypy_interpreter.c", line 53550, in PythonAstCompiler__compile_ast File "pypy_interpreter_astcompiler.c", line 1544, in compile_ast File "pypy_interpreter_astcompiler.c", line 5965, in Module_walkabout File "pypy_interpreter_astcompiler.c", line 13374, in PythonCodeGenerator__handle_body File "pypy_interpreter_astcompiler_2.c", line 10804, in PythonCodeGenerator_visit_AnnAssign File "pypy_interpreter_astcompiler_2.c", line 15234, in PythonCodeGenerator_visit_ListComp File "pypy_interpreter_astcompiler_2.c", line 37308, in PythonCodeGenerator__compile_comprehension File "pypy_interpreter_astcompiler_2.c", line 35667, in PythonCodeGenerator_sub_scope File "pypy_interpreter_astcompiler.c", line 11360, in PythonCodeGenerator___init__ SystemError: unexpected internal exception (please report a bug): <KeyError object at 0x7fcc4f8c65c0>; internal traceback was dumped to stderr ``` Annotated variable assignments without comprehensions are fine: ``` $ ./pypy3 -c 'a: list = [1, 2, 3]; print(a)' [1, 2, 3] ``` _______________________________________________ pypy-issue mailing list pypy-issue@python.org https://mail.python.org/mailman/listinfo/pypy-issue
