[
	"a = 1, 2",
	"do {} while (doSomething(), !!test);",
	"for (; doSomething(), !!test; );",
	"if (doSomething(), !!test);",
	"switch (doSomething(), val) {}",
	"while (doSomething(), !!test);",
	"with (doSomething(), val) {}",
	"a => (doSomething(), a)",
	"(1), 2",
	"((1)) , (2)",
	"while((1) , 2);",

	// Do not allow comma operator in parentheses
	"var foo = (1, 2);",
	"(0,eval)(\"foo()\");",
	"foo(a, (b, c), d);",
	"do {} while ((doSomething(), !!test));",
	"for (; (doSomething(), !!test); );",
	"if ((doSomething(), !!test));",
	"switch ((doSomething(), val)) {}",
	"while ((doSomething(), !!test));",
	"with ((doSomething(), val)) {}",
	"a => ((doSomething(), a))"
]