test_name	 named-tuple-constraint-validity
test_description Fields of a named tuple are subject to the same validity rules as feature names when used in multiple constraints.

copy_sub 	Ace $TEST Ace
copy_raw 	a.e $CLUSTER a.e
copy_raw 	b.e $CLUSTER b.e
copy_raw 	c.e $CLUSTER c.e
copy_raw 	d.e $CLUSTER d.e
copy_raw 	test.e $CLUSTER test.e

compile_melted
compile_result validity_error A ??; B ??; C ??; D ??

test_end