File: typeParameterExplicitlyExtendsAny.js

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node-typescript 3.3.3333-1
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//// [typeParameterExplicitlyExtendsAny.ts]
function fee<T>() {
    var t: T;
    t.blah; // Error
    t.toString; // ok
}

function fee2<T extends any>() {
    var t: T;
    t.blah; // ok
    t.toString; // ok
}

function f<T extends any>(x: T) {
    x.children;
    x();
    new x();
    x[100];
    x['hello'];
}


// Generic Tree structure
type Tree<T> = T & {
    children?: Tree<T>[];
}

class MyClass {
    public static displayTree1<T extends Tree<any>>(tree: T) {
        // error "Property 'children' does not exist on type 'T'"
        tree.children;
    }
}


//// [typeParameterExplicitlyExtendsAny.js]
function fee() {
    var t;
    t.blah; // Error
    t.toString; // ok
}
function fee2() {
    var t;
    t.blah; // ok
    t.toString; // ok
}
function f(x) {
    x.children;
    x();
    new x();
    x[100];
    x['hello'];
}
var MyClass = /** @class */ (function () {
    function MyClass() {
    }
    MyClass.displayTree1 = function (tree) {
        // error "Property 'children' does not exist on type 'T'"
        tree.children;
    };
    return MyClass;
}());