test_expect_success 'incomplete-line' '
# LINT: stitch together all incomplete \-ending lines
line 1 \
line 2 \
line 3 \
line 4 &&
(
# LINT: stitch together all incomplete \-ending lines (subshell)
	line 5 \
	line 6 \
	line 7 \
	line 8
)
'