# Same as `W605_0.py` but using f-strings instead.

#: W605:1:10
regex = f'\.png$'

#: W605:2:1
regex = f'''
\.png$
'''

#: W605:2:6
f(
    f'\_'
)

#: W605:4:6
f"""
multi-line
literal
with \_ somewhere
in the middle
"""

#: W605:1:38
value = f'new line\nand invalid escape \_ here'


#: Okay
regex = fr'\.png$'
regex = f'\\.png$'
regex = fr'''
\.png$
'''
regex = fr'''
\\.png$
'''
s = f'\\'
regex = f'\w'  # noqa
regex = f'''
\w
'''  # noqa

regex = f'\\\_'
value = f'\{{1}}'
value = f'\{1}'
value = f'{1:\}'
value = f"{f"\{1}"}"
value = rf"{f"\{1}"}"

# Okay
value = rf'\{{1}}'
value = rf'\{1}'
value = rf'{1:\}'
value = f"{rf"\{1}"}"

# Regression tests for https://github.com/astral-sh/ruff/issues/10434
f"{{}}+-\d"
f"\n{{}}+-\d+"
f"\n{{}}�+-\d+"