PEP 585 support in 3.7+ using __future__ #66
Description
Describe the bug
Vermin reports the minimum version is Python 3.9, even though the code will run correctly in Python 3.7+.
To Reproduce
Steps to reproduce the behavior.
Run the following code in Python 3.7, 3.8, 3.9
from __future__ import annotations
def fn(x: list[int]) -> list[int]:
a: list[int] = []
return a
fn([])Output:
Detecting python files..
Analyzing using 12 processes..
!2, 3.9 /Users/tyler.yep/Documents/Github/probs/yo.py
L1 C5: '__future__' module requires 2.1, 3.0
L1 C5: '__future__.annotations' member requires !2, 3.7
L4: annotations requires !2, 3.0
L4: builtin generic type annotation (list[..]) requires !2, 3.9
L5: variable annotations requires !2, 3.6
L5: builtin generic type annotation (list[..]) requires !2, 3.9
L6: builtin generic type annotation (list[..]) requires !2, 3.9
Minimum required versions: 3.9
Incompatible versions: 2
Expected behavior
Minimum version should be Python 3.7
Environment:
- Vermin latest version (1.1.0)