16450a027a
* Change the default type parameter constraint and default to unknown from {}
* Relax unknown checking outside of strictNullChecks a bit
* Increase strictness on index signatures with type `unknown` so inference doesnt change surprisingly
* Remove redundant switch
92 lines
3.8 KiB
TypeScript
92 lines
3.8 KiB
TypeScript
/// <reference path='fourslash.ts'/>
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////interface Collection<T, U> {
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//// length: number;
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//// add(x: T, y: U): void ;
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//// remove(x: T, y: U): boolean;
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////}
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////
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////interface Combinators {
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//// map<T, U, V>(c: Collection<T, U>, f: (x: T, y: U) => V): Collection<T, V>;
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//// map<T, U>(c: Collection<T, U>, f: (x: T, y: U) => any): Collection<any, any>;
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////}
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////
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////class A {
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//// foo<T>(): T { return null; }
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////}
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////
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////class B<T> {
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//// foo(x: T): T { return null; }
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////}
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////
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////var c1: Collection<any, any>;
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////var c2: Collection<number, string>;
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////var c3: Collection<Collection<number, number>, string>;
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////var c4: Collection<number, A>;
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////var c5: Collection<number, B<any>>;
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////
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////var _: Combinators;
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////// param help on open paren for arg 2 should show 'number' not T or 'any'
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////// x should be contextually typed to number
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////var rf1 = (x: number, y: string) => { return x.toFixed() };
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////var rf2 = (x: Collection<number, number>, y: string) => { return x.length };
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////var rf3 = (x: number, y: A) => { return y.foo() };
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////
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////var /*9*/r1a = _.map/*1c*/(c2, (/*1a*/x, /*1b*/y) => { return x.toFixed() });
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////var /*10*/r1b = _.map(c2, rf1);
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////
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////var /*11*/r2a = _.map(c3, (/*2a*/x, /*2b*/y) => { return x.length });
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////var /*12*/r2b = _.map(c3, rf2);
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////
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////var /*13*/r3a = _.map(c4, (/*3a*/x, /*3b*/y) => { return y.foo() });
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////var /*14*/r3b = _.map(c4, rf3);
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////
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////var /*15*/r4a = _.map(c5, (/*4a*/x, /*4b*/y) => { return y.foo() });
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////
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////var /*17*/r5a = _.map<number, string, Date>(c2, /*17error1*/(/*5a*/x, /*5b*/y) => { return x.toFixed() }/*17error2*/);
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////var rf1b = (x: number, y: string) => { return new Date() };
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////var /*18*/r5b = _.map<number, string, Date>(c2, rf1b);
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////
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////var /*19*/r6a = _.map<Collection<number, number>, string, Date>(c3, (/*6a*/x,/*6b*/y) => { return new Date(); });
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////var rf2b = (x: Collection<number, number>, y: string) => { return new Date(); };
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////var /*20*/r6b = _.map<Collection<number, number>, string, Date>(c3, rf2b);
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////
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////var /*21*/r7a = _.map<number, A, string>(c4, (/*7a*/x,/*7b*/y) => { return y.foo() });
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////var /*22*/r7b = _.map<number, A, string>(c4, /*22error1*/rf3/*22error2*/);
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////
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////var /*23*/r8a = _.map<number, /*error1*/B/*error2*/, string>(c5, (/*8a*/x,/*8b*/y) => { return y.foo() });
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verify.quickInfos({
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"2a": "(parameter) x: Collection<number, number>",
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"2b": "(parameter) y: string",
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"3a": "(parameter) x: number",
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"3b": "(parameter) y: A",
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"4a": "(parameter) x: number",
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"4b": "(parameter) y: B<any>",
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"5a": "(parameter) x: number",
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"5b": "(parameter) y: string",
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"6a": "(parameter) x: Collection<number, number>",
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"6b": "(parameter) y: string",
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"7a": "(parameter) x: number",
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"7b": "(parameter) y: A",
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"8a": "(parameter) x: number",
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"8b": "(parameter) y: any", // Specialized to any because no type argument was specified
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9: "var r1a: Collection<number, string>",
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10: "var r1b: Collection<number, string>",
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11: "var r2a: Collection<Collection<number, number>, number>",
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12: "var r2b: Collection<Collection<number, number>, number>",
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13: "var r3a: Collection<number, unknown>",
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14: "var r3b: Collection<number, unknown>",
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15: "var r4a: Collection<number, any>",
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17: "var r5a: Collection<number, Date>",
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18: "var r5b: Collection<number, Date>",
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19: "var r6a: Collection<Collection<number, number>, Date>",
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20: "var r6b: Collection<Collection<number, number>, Date>",
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21: "var r7a: Collection<number, string>",
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22: "var r7b: Collection<number, string>",
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23: "var r8a: Collection<number, string>"
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});
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verify.errorExistsBetweenMarkers('error1', 'error2');
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verify.errorExistsBetweenMarkers('17error1', '17error2');
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verify.errorExistsBetweenMarkers('22error1', '22error2'); |