[
	// no labels
	"const f = { label: foo ()}",
	"while (true) {}",
	"while (true) { break; }",
	"while (true) { continue; }",

	// loops
	"label: while(true) {}",
	"label: while (true) { break label; }",
	"label: while (true) { continue label; }",
	"A: while (a) { break A; }",
	"A: do { if (b) { break A; } } while (a);",
	"A: for (let a in obj) { for (;;) { switch (a) { case 0: break A; } } }",
	"A: for (let a of arr) { for (;;) { switch (a) { case 0: break A; } } }"
]