test_name 	 is-valid-for-class-precondition
test_description A set of classes with void_safety "all" crashes the compiler with a precondition violation on {VOID_A}.is_valid_for_class.

copy_sub	Ace $TEST Ace
copy_raw	test.e $CLUSTER test.e
copy_raw	test2.e $CLUSTER test2.e
copy_raw	test3.e $CLUSTER test3.e

compile_melted
compile_result	ok

execute_work 	NONE 	exec_output1
execute_result 	ok
compare		exec_output1 output

test_end