94 lines
1.5 KiB
TypeScript
94 lines
1.5 KiB
TypeScript
//// [specializedSignatureIsNotSubtypeOfNonSpecializedSignature.ts]
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// Specialized signatures must be a subtype of a non-specialized signature
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// All the below should be errors
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function foo(x: 'a');
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function foo(x: number) { }
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class C {
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foo(x: 'a');
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foo(x: number);
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foo(x: any) { }
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}
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class C2<T> {
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foo(x: 'a');
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foo(x: T);
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foo(x: any) { }
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}
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class C3<T extends String> {
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foo(x: 'a');
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foo(x: T);
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foo(x: any) { }
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}
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interface I {
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(x: 'a');
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(x: number);
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foo(x: 'a');
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foo(x: number);
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}
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interface I2<T> {
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(x: 'a');
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(x: T);
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foo(x: 'a');
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foo(x: T);
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}
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interface I3<T extends String> {
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(x: 'a');
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(x: T);
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foo(x: 'a');
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foo(x: T);
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}
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var a: {
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(x: 'a');
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(x: number);
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foo(x: 'a');
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foo(x: number);
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}
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var a2: {
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(x: 'a');
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<T>(x: T);
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foo(x: 'a');
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foo<T>(x: T);
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}
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var a3: {
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(x: 'a');
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<T>(x: T);
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foo(x: 'a');
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foo<T extends String>(x: T);
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}
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//// [specializedSignatureIsNotSubtypeOfNonSpecializedSignature.js]
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// Specialized signatures must be a subtype of a non-specialized signature
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// All the below should be errors
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function foo(x) { }
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var C = (function () {
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function C() {
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}
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C.prototype.foo = function (x) { };
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return C;
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})();
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var C2 = (function () {
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function C2() {
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}
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C2.prototype.foo = function (x) { };
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return C2;
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})();
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var C3 = (function () {
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function C3() {
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}
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C3.prototype.foo = function (x) { };
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return C3;
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})();
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var a;
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var a2;
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var a3;
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