x Expected ';', '}' or ,-[$DIR/tests/test262-parser/fail/d10f6a336c2a5aab.js:1:1] 1 | while(true) let a : ^ `---- Error: > This is the expression part of an expression statement ,-[$DIR/tests/test262-parser/fail/d10f6a336c2a5aab.js:1:1] 1 | while(true) let a : ^^^ `----