=== tests/cases/compiler/keywordField.ts ===
var obj:any = {};
>obj : any, Symbol(obj, Decl(keywordField.ts, 0, 3))
>{} : {}

obj.if = 1;
>obj.if = 1 : number
>obj.if : any
>obj : any, Symbol(obj, Decl(keywordField.ts, 0, 3))
>if : any
>1 : number

var a = { if: "test" }
>a : { if: string; }, Symbol(a, Decl(keywordField.ts, 4, 3))
>{ if: "test" } : { if: string; }
>if : string, Symbol(if, Decl(keywordField.ts, 4, 9))
>"test" : string

var n = a.if
>n : string, Symbol(n, Decl(keywordField.ts, 6, 3))
>a.if : string, Symbol(if, Decl(keywordField.ts, 4, 9))
>a : { if: string; }, Symbol(a, Decl(keywordField.ts, 4, 3))
>if : string, Symbol(if, Decl(keywordField.ts, 4, 9))

var q = a["if"];
>q : string, Symbol(q, Decl(keywordField.ts, 8, 3))
>a["if"] : string
>a : { if: string; }, Symbol(a, Decl(keywordField.ts, 4, 3))
>"if" : string, Symbol(if, Decl(keywordField.ts, 4, 9))