59 lines
2 KiB
TypeScript
59 lines
2 KiB
TypeScript
//// [localTypeParameterInferencePriority.ts]
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export type UnrollOnHover<O extends object> = O extends object ?
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{ [K in keyof O]: O[K]; } :
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never;
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export type Schema = Record<string, unknown>;
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class Table<S extends Schema> {
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__schema!: S;
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// Removing this line, removes the error
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getRows<C extends keyof S>(): Array<UnrollOnHover<Pick<S, C>>> {
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return null!
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}
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}
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class ColumnSelectViewImp<S extends Schema> extends Table<S> { }
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const ColumnSelectView1: new <S extends Schema>() => Table<UnrollOnHover<S>> = ColumnSelectViewImp;
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const ColumnSelectView2: new <S extends Schema>() => Table<UnrollOnHover<S>> = Table;
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//// [localTypeParameterInferencePriority.js]
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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exports.__esModule = true;
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var Table = /** @class */ (function () {
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function Table() {
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}
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// Removing this line, removes the error
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Table.prototype.getRows = function () {
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return null;
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};
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return Table;
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}());
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var ColumnSelectViewImp = /** @class */ (function (_super) {
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__extends(ColumnSelectViewImp, _super);
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function ColumnSelectViewImp() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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return ColumnSelectViewImp;
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}(Table));
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var ColumnSelectView1 = ColumnSelectViewImp;
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var ColumnSelectView2 = Table;
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