138 lines
4.2 KiB
TypeScript
138 lines
4.2 KiB
TypeScript
//// [genericClassWithFunctionTypedMemberArguments.ts]
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// Generic functions used as arguments for function typed parameters are not used to make inferences from
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// Using function arguments, no errors expected
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module ImmediatelyFix {
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class C<T> {
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foo<T>(x: (a: T) => T) {
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return x(null);
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}
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}
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var c = new C<number>();
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var r = c.foo(<U>(x: U) => ''); // {}
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var r2 = c.foo<string>(<U>(x: U) => ''); // string
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var r3 = c.foo(x => ''); // {}
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class C2<T> {
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foo(x: (a: T) => T) {
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return x(null);
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}
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}
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var c2 = new C2<number>();
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var ra = c2.foo(<U>(x: U) => 1); // number
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var r3a = c2.foo(x => 1); // number
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}
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module WithCandidates {
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class C<T> {
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foo2<T, U>(x: T, cb: (a: T) => U) {
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return cb(x);
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}
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}
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var c: C<number>;
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var r4 = c.foo2(1, function <Z>(a: Z) { return '' }); // string, contextual signature instantiation is applied to generic functions
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var r5 = c.foo2(1, (a) => ''); // string
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var r6 = c.foo2<string, number>('', <Z>(a: Z) => 1); // number
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class C2<T, U> {
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foo3(x: T, cb: (a: T) => U, y: U) {
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return cb(x);
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}
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}
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var c2: C2<number, string>;
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var r7 = c2.foo3(1, <Z>(a: Z) => '', ''); // string
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var r8 = c2.foo3(1, function (a) { return '' }, ''); // string
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class C3<T, U> {
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foo3<T,U>(x: T, cb: (a: T) => U, y: U) {
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return cb(x);
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}
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}
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var c3: C3<number, string>;
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function other<T, U>(t: T, u: U) {
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var r10 = c.foo2(1, (x: T) => ''); // error
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var r10 = c.foo2(1, (x) => ''); // string
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var r11 = c3.foo3(1, (x: T) => '', ''); // error
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var r11b = c3.foo3(1, (x: T) => '', 1); // error
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var r12 = c3.foo3(1, function (a) { return '' }, 1); // error
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}
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}
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//// [genericClassWithFunctionTypedMemberArguments.js]
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// Generic functions used as arguments for function typed parameters are not used to make inferences from
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// Using function arguments, no errors expected
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var ImmediatelyFix;
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(function (ImmediatelyFix) {
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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 x(null);
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};
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return C;
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})();
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var c = new C();
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var r = c.foo(function (x) { return ''; }); // {}
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var r2 = c.foo(function (x) { return ''; }); // string
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var r3 = c.foo(function (x) { return ''; }); // {}
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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 x(null);
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};
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return C2;
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})();
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var c2 = new C2();
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var ra = c2.foo(function (x) { return 1; }); // number
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var r3a = c2.foo(function (x) { return 1; }); // number
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})(ImmediatelyFix || (ImmediatelyFix = {}));
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var WithCandidates;
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(function (WithCandidates) {
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var C = (function () {
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function C() {
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}
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C.prototype.foo2 = function (x, cb) {
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return cb(x);
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};
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return C;
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})();
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var c;
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var r4 = c.foo2(1, function (a) { return ''; }); // string, contextual signature instantiation is applied to generic functions
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var r5 = c.foo2(1, function (a) { return ''; }); // string
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var r6 = c.foo2('', function (a) { return 1; }); // number
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var C2 = (function () {
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function C2() {
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}
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C2.prototype.foo3 = function (x, cb, y) {
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return cb(x);
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};
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return C2;
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})();
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var c2;
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var r7 = c2.foo3(1, function (a) { return ''; }, ''); // string
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var r8 = c2.foo3(1, function (a) { return ''; }, ''); // string
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var C3 = (function () {
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function C3() {
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}
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C3.prototype.foo3 = function (x, cb, y) {
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return cb(x);
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};
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return C3;
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})();
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var c3;
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function other(t, u) {
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var r10 = c.foo2(1, function (x) { return ''; }); // error
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var r10 = c.foo2(1, function (x) { return ''; }); // string
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var r11 = c3.foo3(1, function (x) { return ''; }, ''); // error
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var r11b = c3.foo3(1, function (x) { return ''; }, 1); // error
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var r12 = c3.foo3(1, function (a) { return ''; }, 1); // error
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}
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})(WithCandidates || (WithCandidates = {}));
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