210 lines
7.8 KiB
TypeScript
210 lines
7.8 KiB
TypeScript
//// [subtypingWithConstructSignatures3.ts]
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// checking subtype relations for function types as it relates to contextual signature instantiation
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// error cases, so function calls will all result in 'any'
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module Errors {
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class Base { foo: string; }
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class Derived extends Base { bar: string; }
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class Derived2 extends Derived { baz: string; }
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class OtherDerived extends Base { bing: string; }
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declare function foo2(a2: new (x: number) => string[]): typeof a2;
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declare function foo2(a2: any): any;
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declare function foo7(a2: new (x: new (arg: Base) => Derived) => new (r: Base) => Derived2): typeof a2;
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declare function foo7(a2: any): any;
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declare function foo8(a2: new (x: new (arg: Base) => Derived, y: new (arg2: Base) => Derived) => new (r: Base) => Derived): typeof a2;
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declare function foo8(a2: any): any;
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declare function foo10(a2: new (...x: Base[]) => Base): typeof a2;
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declare function foo10(a2: any): any;
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declare function foo11(a2: new (x: { foo: string }, y: { foo: string; bar: string }) => Base): typeof a2;
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declare function foo11(a2: any): any;
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declare function foo12(a2: new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>): typeof a2;
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declare function foo12(a2: any): any;
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declare function foo15(a2: new (x: { a: string; b: number }) => number): typeof a2;
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declare function foo15(a2: any): any;
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declare function foo16(a2: {
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// type of parameter is overload set which means we can't do inference based on this type
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new (x: {
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new (a: number): number;
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new (a?: number): number;
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}): number[];
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new (x: {
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new (a: boolean): boolean;
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new (a?: boolean): boolean;
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}): boolean[];
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}): typeof a2;
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declare function foo16(a2: any): any;
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declare function foo17(a2: {
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new (x: {
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new <T extends Derived>(a: T): T;
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new <T extends Base>(a: T): T;
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}): any[];
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new (x: {
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new <T extends Derived2>(a: T): T;
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new <T extends Base>(a: T): T;
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}): any[];
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}): typeof a2;
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declare function foo17(a2: any): any;
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var r1arg1: new <T, U>(x: T) => U[];
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var r1arg2: new (x: number) => string[];
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var r1 = foo2(r1arg1); // any
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var r1a = [r1arg2, r1arg1];
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var r1b = [r1arg1, r1arg2];
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var r2arg1: new <T extends Base, U extends Derived, V extends Derived2>(x: new (arg: T) => U) => new (r: T) => V;
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var r2arg2: new (x: new (arg: Base) => Derived) => new (r: Base) => Derived2;
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var r2 = foo7(r2arg1); // any
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var r2a = [r2arg2, r2arg1];
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var r2b = [r2arg1, r2arg2];
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var r3arg1: new <T extends Base, U extends Derived>(x: new (arg: T) => U, y: (arg2: { foo: number; }) => U) => new (r: T) => U;
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var r3arg2: new (x: (arg: Base) => Derived, y: new (arg2: Base) => Derived) => new (r: Base) => Derived;
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var r3 = foo8(r3arg1); // any
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var r3a = [r3arg2, r3arg1];
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var r3b = [r3arg1, r3arg2];
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var r4arg1: new <T extends Derived>(...x: T[]) => T;
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var r4arg2: new (...x: Base[]) => Base;
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var r4 = foo10(r4arg1); // any
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var r4a = [r4arg2, r4arg1];
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var r4b = [r4arg1, r4arg2];
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var r5arg1: new <T extends Derived>(x: T, y: T) => T;
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var r5arg2: new (x: { foo: string }, y: { foo: string; bar: string }) => Base;
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var r5 = foo11(r5arg1); // any
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var r5a = [r5arg2, r5arg1];
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var r5b = [r5arg1, r5arg2];
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var r6arg1: new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
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var r6arg2: new <T extends Array<Derived2>>(x: Array<Base>, y: Array<Base>) => T;
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var r6 = foo12(r6arg1); // new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>
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var r6a = [r6arg2, r6arg1];
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var r6b = [r6arg1, r6arg2];
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var r7arg1: new <T>(x: { a: T; b: T }) => T;
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var r7arg2: new (x: { a: string; b: number }) => number;
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var r7 = foo15(r7arg1); // (x: { a: string; b: number }) => number): number;
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var r7a = [r7arg2, r7arg1];
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var r7b = [r7arg1, r7arg2];
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var r7arg3: new <T extends Base>(x: { a: T; b: T }) => number;
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var r7c = foo15(r7arg3); // any
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var r7d = [r7arg2, r7arg3];
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var r7e = [r7arg3, r7arg2];
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var r8arg: new <T>(x: new (a: T) => T) => T[];
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var r8 = foo16(r8arg); // any
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var r9arg: new <T>(x: new (a: T) => T) => any[];
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var r9 = foo17(r9arg); // // (x: { <T extends Derived >(a: T): T; <T extends Base >(a: T): T; }): any[]; (x: { <T extends Derived2>(a: T): T; <T extends Base>(a: T): T; }): any[];
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}
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module WithGenericSignaturesInBaseType {
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declare function foo2(a2: new <T>(x: T) => T[]): typeof a2;
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declare function foo2(a2: any): any;
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var r2arg2: new <T>(x: T) => string[];
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var r2 = foo2(r2arg2); // <T>(x:T) => T[] since we can infer from generic signatures now
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declare function foo3(a2: new <T>(x: T) => string[]): typeof a2;
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declare function foo3(a2: any): any;
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var r3arg2: new <T>(x: T) => T[];
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var r3 = foo3(r3arg2); // any
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}
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//// [subtypingWithConstructSignatures3.js]
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// checking subtype relations for function types as it relates to contextual signature instantiation
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// error cases, so function calls will all result in 'any'
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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var Errors;
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(function (Errors) {
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var Base = (function () {
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function Base() {
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}
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return Base;
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})();
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var Derived = (function (_super) {
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__extends(Derived, _super);
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function Derived() {
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_super.apply(this, arguments);
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}
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return Derived;
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})(Base);
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var Derived2 = (function (_super) {
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__extends(Derived2, _super);
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function Derived2() {
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_super.apply(this, arguments);
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}
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return Derived2;
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})(Derived);
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var OtherDerived = (function (_super) {
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__extends(OtherDerived, _super);
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function OtherDerived() {
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_super.apply(this, arguments);
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}
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return OtherDerived;
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})(Base);
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var r1arg1;
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var r1arg2;
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var r1 = foo2(r1arg1); // any
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var r1a = [r1arg2, r1arg1];
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var r1b = [r1arg1, r1arg2];
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var r2arg1;
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var r2arg2;
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var r2 = foo7(r2arg1); // any
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var r2a = [r2arg2, r2arg1];
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var r2b = [r2arg1, r2arg2];
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var r3arg1;
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var r3arg2;
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var r3 = foo8(r3arg1); // any
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var r3a = [r3arg2, r3arg1];
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var r3b = [r3arg1, r3arg2];
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var r4arg1;
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var r4arg2;
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var r4 = foo10(r4arg1); // any
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var r4a = [r4arg2, r4arg1];
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var r4b = [r4arg1, r4arg2];
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var r5arg1;
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var r5arg2;
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var r5 = foo11(r5arg1); // any
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var r5a = [r5arg2, r5arg1];
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var r5b = [r5arg1, r5arg2];
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var r6arg1;
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var r6arg2;
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var r6 = foo12(r6arg1); // new (x: Array<Base>, y: Array<Derived2>) => Array<Derived>
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var r6a = [r6arg2, r6arg1];
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var r6b = [r6arg1, r6arg2];
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var r7arg1;
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var r7arg2;
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var r7 = foo15(r7arg1); // (x: { a: string; b: number }) => number): number;
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var r7a = [r7arg2, r7arg1];
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var r7b = [r7arg1, r7arg2];
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var r7arg3;
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var r7c = foo15(r7arg3); // any
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var r7d = [r7arg2, r7arg3];
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var r7e = [r7arg3, r7arg2];
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var r8arg;
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var r8 = foo16(r8arg); // any
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var r9arg;
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var r9 = foo17(r9arg); // // (x: { <T extends Derived >(a: T): T; <T extends Base >(a: T): T; }): any[]; (x: { <T extends Derived2>(a: T): T; <T extends Base>(a: T): T; }): any[];
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})(Errors || (Errors = {}));
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var WithGenericSignaturesInBaseType;
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(function (WithGenericSignaturesInBaseType) {
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var r2arg2;
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var r2 = foo2(r2arg2); // <T>(x:T) => T[] since we can infer from generic signatures now
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var r3arg2;
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var r3 = foo3(r3arg2); // any
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})(WithGenericSignaturesInBaseType || (WithGenericSignaturesInBaseType = {}));
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