103 lines
2.1 KiB
TypeScript
103 lines
2.1 KiB
TypeScript
//// [constraintSatisfactionWithAny.ts]
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// any is not a valid type argument unless there is no constraint, or the constraint is any
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function foo<T extends String>(x: T): T { return null; }
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function foo2<T extends { x: number }>(x: T): T { return null; }
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//function foo3<T extends T[]>(x: T): T { return null; }
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function foo4<T extends <T>(x: T) => void>(x: T): T { return null; }
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var a;
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foo(a);
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foo2(a);
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//foo3(a);
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foo4(a);
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var b: number;
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foo<any>(b);
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foo2<any>(b);
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//foo3<any>(b);
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foo4<any>(b);
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//function foo5<T extends String, U extends T>(x: T, y: U): T { return null; }
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//foo5(a, a);
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//foo5<any, any>(b, b);
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class C<T extends String> {
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constructor(public x: T) { }
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}
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var c1 = new C(a);
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var c2 = new C<any>(b);
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class C2<T extends { x: number }> {
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constructor(public x: T) { }
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}
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var c3 = new C2(a);
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var c4 = new C2<any>(b);
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//class C3<T extends T[]> {
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// constructor(public x: T) { }
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//}
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//var c5 = new C3(a);
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//var c6 = new C3<any>(b);
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class C4<T extends <T>(x:T) => T> {
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constructor(public x: T) { }
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}
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var c7 = new C4(a);
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var c8 = new C4<any>(b);
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//// [constraintSatisfactionWithAny.js]
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// any is not a valid type argument unless there is no constraint, or the constraint is any
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function foo(x) { return null; }
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function foo2(x) { return null; }
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//function foo3<T extends T[]>(x: T): T { return null; }
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function foo4(x) { return null; }
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var a;
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foo(a);
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foo2(a);
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//foo3(a);
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foo4(a);
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var b;
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foo(b);
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foo2(b);
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//foo3<any>(b);
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foo4(b);
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//function foo5<T extends String, U extends T>(x: T, y: U): T { return null; }
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//foo5(a, a);
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//foo5<any, any>(b, b);
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var C = (function () {
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function C(x) {
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this.x = x;
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}
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return C;
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})();
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var c1 = new C(a);
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var c2 = new C(b);
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var C2 = (function () {
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function C2(x) {
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this.x = x;
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}
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return C2;
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})();
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var c3 = new C2(a);
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var c4 = new C2(b);
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//class C3<T extends T[]> {
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// constructor(public x: T) { }
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//}
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//var c5 = new C3(a);
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//var c6 = new C3<any>(b);
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var C4 = (function () {
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function C4(x) {
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this.x = x;
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}
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return C4;
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})();
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var c7 = new C4(a);
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var c8 = new C4(b);
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