--- 1 ---
no warning:
1 warning:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
--- 2 ---
1 warning:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
--- 3 ---
no warning:
1 warning:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
--- 4 ---
1 warning:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
--- 5 ---
1 warning:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
no warning:
--- 6 ---
1 warning:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
no warning:
--- 7 ---
2 warnings:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
--- 8 ---
2 warnings:
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
	'=' parsed as equality operator in function argument, not assignment to BYREF function result
