Closed as duplicate of#19014
Description
Crash Report
Mypy crashes when run on a python repo with mypy .
Traceback
error: INTERNAL ERROR -- Please try using mypy master on GitHub:
https://mypy.readthedocs.io/en/stable/common_issues.html#using-a-development-mypy-build
Please report a bug at https://github.com/python/mypy/issues
version: 1.7.1
Traceback (most recent call last):
File "mypy/checkexpr.py", line 5727, in accept
File "mypy/nodes.py", line 2211, in accept
File "mypy/checkexpr.py", line 5202, in visit_lambda_expr
File "mypy/nodes.py", line 2204, in expr
IndexError: list index out of range
To Reproduce
Run mypy . on our private repo. It seems to fail on a particular python file giving -1 as the line number.
Your Environment
- Mypy version used: 1.4.1 and 1.7.1 both seem to crash.
- Mypy command-line flags: n/a
- Mypy configuration options from
mypy.ini(and other config files):
[tool.mypy]
disallow_incomplete_defs = true
no_incremental = true
plugins = "sqlalchemy.ext.mypy.plugin"
warn_redundant_casts = true
warn_unreachable = true
warn_unused_ignores = true
[[tool.mypy.overrides]]
module = "flask_sqlalchemy"
ignore_missing_imports = true
- Python version used: 3.9.11
- Operating system and version: macos 14.2