error TS5102: Option 'downlevelIteration' has been removed. Please remove it from your configuration.


!!! error TS5102: Option 'downlevelIteration' has been removed. Please remove it from your configuration.
==== emptyAssignmentPatterns04_ES5iterable.ts (0 errors) ====
    var a: any;
    let x, y, z, a1, a2, a3;
    
    ({ x, y, z } = {} = a);
    ([ a1, a2, a3] = [] = a);