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.
==== arrayLiteralSpreadES5iterable.ts (0 errors) ====
    function f0() {
        var a = [1, 2, 3];
        var a1 = [...a];
        var a2 = [1, ...a];
        var a3 = [1, 2, ...a];
        var a4 = [...a, 1];
        var a5 = [...a, 1, 2];
        var a6 = [1, 2, ...a, 1, 2];
        var a7 = [1, ...a, 2, ...a];
        var a8 = [...a, ...a, ...a];
    }
    
    function f1() {
        var a = [1, 2, 3];
        var b = ["hello", ...a, true];
        var b: (string | number | boolean)[];
    }
    
    function f2() {
        var a = [...[...[...[...[...[]]]]]];
        var b = [...[...[...[...[...[5]]]]]];
    }
    