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TypeError: Cannot read property 'flags' of undefined #15456

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@mhegazy

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@mhegazy
import {Component } from "react";

interface MapProps {
    prop1: string;
}

export class MyMap<P = MapProps, E = number> extends Component<P, E> { }


let x = <Map prop1="hi" />

Put your cursor on Map

TypeError: Cannot read property 'flags' of undefined
    at Object.resolveAlias [as getAliasedSymbol] (C:\ls\tsserver.js:26702:36)
    at Object.getCodeActions (C:\ls\tsserver.js:85017:42)
    at C:\ls\tsserver.js:84359:33
    at Object.forEach (C:\ls\tsserver.js:1428:30)
    at Object.getFixes (C:\ls\tsserver.js:84358:16)
    at C:\ls\tsserver.js:87080:40
    at Object.forEach (C:\ls\tsserver.js:1428:30)
    at Object.getCodeFixesAtPosition (C:\ls\tsserver.js:87068:16)
    at IOSession.Session.getCodeFixes (C:\ls\tsserver.js:93345:64)
    at Session.handlers.ts.createMapFromTemplate._a.(anonymous function) (C:\ls\tsserver.js:92338:61)

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