cython compiler error

[mlucool]

BPO	44118
Files	cpython_error.txt: Error

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = <Date 2021-05-12.21:38:22.103>
created_at = <Date 2021-05-12.21:31:16.320>
labels = ['expert-C-API', 'build', '3.7']
title = 'cython compiler error'
updated_at = <Date 2021-05-12.21:38:22.103>
user = 'https://bugs.python.org/mlucool'

bugs.python.org fields:

activity = <Date 2021-05-12.21:38:22.103>
actor = 'mlucool'
assignee = 'none'
closed = True
closed_date = <Date 2021-05-12.21:38:22.103>
closer = 'mlucool'
components = ['C API']
creation = <Date 2021-05-12.21:31:16.320>
creator = 'mlucool'
dependencies = []
files = ['50039']
hgrepos = []
issue_num = 44118
keywords = []
message_count = 2.0
messages = ['393548', '393549']
nosy_count = 1.0
nosy_names = ['mlucool']
pr_nums = []
priority = 'normal'
resolution = 'third party'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'compile error'
url = 'https://bugs.python.org/issue44118'
versions = ['Python 3.7']

[mlucool]

Hi,

The follow gives an unexpected error during compilation:

In [1]: %%cython
...: #cython: infer_types=True
...: class A:
...: def f(self):
...: x = max(self.a, self.a)

Removing max, or setting infer_types=False, or setting x = None first all make it compile.

[mlucool]

Wrong forum