if (x) x;
if (x) {
  x;
} else y;
if (x) {
  x;
} else if (y) y;
for (;;);
for (p in obj);
for (x of xs);
do;
while (x);
while (x);

if (x);

if (test);
else if (test);
else;

while (test)
  bar

  while (test)
    bar

if (test)
  bar
else if(test)
  bar
else
  bar

  if (test)
    bar
  else if(test)
    bar
  else
    bar

if (test) {
  correct;
} else console.log("false") // comment