let x = 1;

/* 1.1 Leading on left */ x /* 1.2 Trailing on left */ = /* 1.3 Leading on right */ 1 /* 1.4 Trailing on right */;

/* 2.1 Leading on assign */ (/* 2.2 Leading on left */ x = 1 /* 2.3 Trailing on right */) /* 2.4 Trailing on assign */;
