# fixhunt regression fixture: ruff UP038, ruff 0.17.1
# the fix crashed the tool on this program
# before the fix: no stdout, stderr "SyntaxError: no binding for nonlocal 'counter' found", exit 1
# finding 2026-10-17T21-20-52-142Z-httm-ruff-UP038/r1-p002; rule fired 0 time(s) before the fix

class T:
    def __init__(self): nonlocal counter; counter += 1