TypeScript/tests/baselines/reference/elementAccessChain.types

=== tests/cases/conformance/expressions/optionalChaining/elementAccessChain/elementAccessChain.ts ===
declare const o1: undefined | { b: string };
>o1 : { b: string; } | undefined
>b : string

o1?.["b"];
>o1?.["b"] : string | undefined
>o1 : { b: string; } | undefined
>"b" : "b"

declare const o2: undefined | { b: { c: string } };
>o2 : { b: {    c: string;}; } | undefined
>b : { c: string; }
>c : string

o2?.["b"].c;
>o2?.["b"].c : string | undefined
>o2?.["b"] : { c: string; } | undefined
>o2 : { b: { c: string; }; } | undefined
>"b" : "b"
>c : string | undefined

o2?.b["c"];
>o2?.b["c"] : string | undefined
>o2?.b : { c: string; } | undefined
>o2 : { b: { c: string; }; } | undefined
>b : { c: string; } | undefined
>"c" : "c"

declare const o3: { b: undefined | { c: string } };
>o3 : { b: undefined | {    c: string;}; }
>b : { c: string; } | undefined
>c : string

o3["b"]?.c;
>o3["b"]?.c : string | undefined
>o3["b"] : { c: string; } | undefined
>o3 : { b: { c: string; } | undefined; }
>"b" : "b"
>c : string | undefined

o3.b?.["c"];
>o3.b?.["c"] : string | undefined
>o3.b : { c: string; } | undefined
>o3 : { b: { c: string; } | undefined; }
>b : { c: string; } | undefined
>"c" : "c"

declare const o4: { b?: { c: { d?: { e: string } } } };
>o4 : { b?: { c: {    d?: {        e: string;    };}; } | undefined; }
>b : { c: {    d?: {        e: string;    };}; } | undefined
>c : { d?: { e: string; } | undefined; }
>d : { e: string; } | undefined
>e : string

o4.b?.["c"].d?.e;
>o4.b?.["c"].d?.e : string | undefined
>o4.b?.["c"].d : { e: string; } | undefined
>o4.b?.["c"] : { d?: { e: string; } | undefined; } | undefined
>o4.b : { c: { d?: { e: string; } | undefined; }; } | undefined
>o4 : { b?: { c: { d?: { e: string; } | undefined; }; } | undefined; }
>b : { c: { d?: { e: string; } | undefined; }; } | undefined
>"c" : "c"
>d : { e: string; } | undefined
>e : string | undefined

o4.b?.["c"].d?.["e"];
>o4.b?.["c"].d?.["e"] : string | undefined
>o4.b?.["c"].d : { e: string; } | undefined
>o4.b?.["c"] : { d?: { e: string; } | undefined; } | undefined
>o4.b : { c: { d?: { e: string; } | undefined; }; } | undefined
>o4 : { b?: { c: { d?: { e: string; } | undefined; }; } | undefined; }
>b : { c: { d?: { e: string; } | undefined; }; } | undefined
>"c" : "c"
>d : { e: string; } | undefined
>"e" : "e"

declare const o5: { b?(): { c: { d?: { e: string } } } };
>o5 : { b?(): {    c: {        d?: {            e: string;        };    };}; }
>b : (() => {    c: {        d?: {            e: string;        };    };}) | undefined
>c : { d?: { e: string; } | undefined; }
>d : { e: string; } | undefined
>e : string

o5.b?.()["c"].d?.e;
>o5.b?.()["c"].d?.e : string | undefined
>o5.b?.()["c"].d : { e: string; } | undefined
>o5.b?.()["c"] : { d?: { e: string; } | undefined; } | undefined
>o5.b?.() : { c: { d?: { e: string; } | undefined; }; } | undefined
>o5.b : (() => { c: { d?: { e: string; } | undefined; }; }) | undefined
>o5 : { b?(): { c: { d?: { e: string; } | undefined; }; }; }
>b : (() => { c: { d?: { e: string; } | undefined; }; }) | undefined
>"c" : "c"
>d : { e: string; } | undefined
>e : string | undefined

o5.b?.()["c"].d?.["e"];
>o5.b?.()["c"].d?.["e"] : string | undefined
>o5.b?.()["c"].d : { e: string; } | undefined
>o5.b?.()["c"] : { d?: { e: string; } | undefined; } | undefined
>o5.b?.() : { c: { d?: { e: string; } | undefined; }; } | undefined
>o5.b : (() => { c: { d?: { e: string; } | undefined; }; }) | undefined
>o5 : { b?(): { c: { d?: { e: string; } | undefined; }; }; }
>b : (() => { c: { d?: { e: string; } | undefined; }; }) | undefined
>"c" : "c"
>d : { e: string; } | undefined
>"e" : "e"

o5["b"]?.()["c"].d?.e;
>o5["b"]?.()["c"].d?.e : string | undefined
>o5["b"]?.()["c"].d : { e: string; } | undefined
>o5["b"]?.()["c"] : { d?: { e: string; } | undefined; } | undefined
>o5["b"]?.() : { c: { d?: { e: string; } | undefined; }; } | undefined
>o5["b"] : (() => { c: { d?: { e: string; } | undefined; }; }) | undefined
>o5 : { b?(): { c: { d?: { e: string; } | undefined; }; }; }
>"b" : "b"
>"c" : "c"
>d : { e: string; } | undefined
>e : string | undefined

o5["b"]?.()["c"].d?.["e"];
>o5["b"]?.()["c"].d?.["e"] : string | undefined
>o5["b"]?.()["c"].d : { e: string; } | undefined
>o5["b"]?.()["c"] : { d?: { e: string; } | undefined; } | undefined
>o5["b"]?.() : { c: { d?: { e: string; } | undefined; }; } | undefined
>o5["b"] : (() => { c: { d?: { e: string; } | undefined; }; }) | undefined
>o5 : { b?(): { c: { d?: { e: string; } | undefined; }; }; }
>"b" : "b"
>"c" : "c"
>d : { e: string; } | undefined
>"e" : "e"

// GH#33744
declare const o6: <T>() => undefined | ({ x: number });
>o6 : <T>() => undefined | ({    x: number;})
>x : number

o6<number>()?.["x"];
>o6<number>()?.["x"] : number | undefined
>o6<number>() : { x: number; } | undefined
>o6 : <T>() => { x: number; } | undefined
>"x" : "x"

// GH#36031
o2?.["b"]!.c;
>o2?.["b"]!.c : string | undefined
>o2?.["b"]! : { c: string; } | undefined
>o2?.["b"] : { c: string; } | undefined
>o2 : { b: { c: string; }; } | undefined
>"b" : "b"
>c : string | undefined

o2?.["b"]!["c"];
>o2?.["b"]!["c"] : string | undefined
>o2?.["b"]! : { c: string; } | undefined
>o2?.["b"] : { c: string; } | undefined
>o2 : { b: { c: string; }; } | undefined
>"b" : "b"
>"c" : "c"

o2?.["b"]!.c!;
>o2?.["b"]!.c! : string
>o2?.["b"]!.c : string | undefined
>o2?.["b"]! : { c: string; } | undefined
>o2?.["b"] : { c: string; } | undefined
>o2 : { b: { c: string; }; } | undefined
>"b" : "b"
>c : string | undefined

o2?.["b"]!["c"]!;
>o2?.["b"]!["c"]! : string
>o2?.["b"]!["c"] : string | undefined
>o2?.["b"]! : { c: string; } | undefined
>o2?.["b"] : { c: string; } | undefined
>o2 : { b: { c: string; }; } | undefined
>"b" : "b"
>"c" : "c"