87 lines
1.4 KiB
JavaScript
87 lines
1.4 KiB
JavaScript
//// [recursiveFunctionTypes.ts]
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function fn(): typeof fn { return 1; }
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var x: number = fn; // error
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var y: () => number = fn; // ok
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var f: () => typeof g;
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var g: () => typeof f;
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function f1(d: typeof f1) { }
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function f2(): typeof g2 { }
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function g2(): typeof f2 { }
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interface I<T> { }
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function f3(): I<typeof f3> { return f3; }
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var a: number = f3; // error
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class C {
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static g(t: typeof C.g){ }
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}
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C.g(3); // error
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var f4: () => typeof f4;
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f4 = 3; // error
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function f5() { return f5; }
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function f6(): typeof f6;
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function f6(a: typeof f6): () => number;
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function f6(a?: any) { return f6; }
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f6("", 3); // error (arity mismatch)
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f6(""); // ok (function takes an any param)
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f6(); // ok
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declare function f7(): typeof f7;
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declare function f7(a: typeof f7): () => number;
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declare function f7(a: number): number;
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declare function f7(a?: typeof f7): typeof f7;
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f7("", 3); // error (arity mismatch)
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f7(""); // ok (function takes an any param)
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f7(); // ok
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//// [recursiveFunctionTypes.js]
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function fn() {
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return 1;
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}
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var x = fn; // error
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var y = fn; // ok
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var f;
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var g;
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function f1(d) {
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}
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function f2() {
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}
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function g2() {
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}
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function f3() {
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return f3;
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}
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var a = f3; // error
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var C = (function () {
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function C() {
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}
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C.g = function (t) {
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};
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return C;
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})();
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C.g(3);
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var f4;
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f4 = 3;
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function f5() {
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return f5;
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}
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function f6(a) {
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return f6;
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}
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f6("", 3);
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f6("");
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f6();
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f7("", 3);
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f7("");
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f7();
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