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=== tests/cases/conformance/types/tuple/indexerWithTuple.ts ===
var strNumTuple: [string, number] = ["foo", 10];
>strNumTuple : [string, number]
>["foo", 10] : [string, number]
>"foo" : "foo"
>10 : 10
var numTupleTuple: [number, [string, number]] = [10, ["bar", 20]];
>numTupleTuple : [number, [string, number]]
>[10, ["bar", 20]] : [number, [string, number]]
>10 : 10
>["bar", 20] : [string, number]
>"bar" : "bar"
>20 : 20
var unionTuple1: [number, string| number] = [10, "foo"];
>unionTuple1 : [number, string | number]
>[10, "foo"] : [number, string]
>10 : 10
>"foo" : "foo"
var unionTuple2: [boolean, string| number] = [true, "foo"];
>unionTuple2 : [boolean, string | number]
>[true, "foo"] : [true, string]
>true : true
>"foo" : "foo"
// no error
var idx0 = 0;
>idx0 : number
>0 : 0
var idx1 = 1;
>idx1 : number
>1 : 1
var ele10 = strNumTuple[0]; // string
>ele10 : string
>strNumTuple[0] : string
>strNumTuple : [string, number]
>0 : 0
var ele11 = strNumTuple[1]; // number
>ele11 : number
>strNumTuple[1] : number
>strNumTuple : [string, number]
>1 : 1
var ele12 = strNumTuple[2]; // string | number
>ele12 : undefined
>strNumTuple[2] : undefined
>strNumTuple : [string, number]
>2 : 2
var ele13 = strNumTuple[idx0]; // string | number
>ele13 : string | number
>strNumTuple[idx0] : string | number
>strNumTuple : [string, number]
>idx0 : number
var ele14 = strNumTuple[idx1]; // string | number
>ele14 : string | number
>strNumTuple[idx1] : string | number
>strNumTuple : [string, number]
>idx1 : number
var ele15 = strNumTuple["0"]; // string
>ele15 : string
>strNumTuple["0"] : string
>strNumTuple : [string, number]
>"0" : "0"
var ele16 = strNumTuple["1"]; // number
>ele16 : number
>strNumTuple["1"] : number
>strNumTuple : [string, number]
>"1" : "1"
var strNumTuple1 = numTupleTuple[1]; //[string, number];
>strNumTuple1 : [string, number]
>numTupleTuple[1] : [string, number]
>numTupleTuple : [number, [string, number]]
>1 : 1
var ele17 = numTupleTuple[2]; // number | [string, number]
>ele17 : undefined
>numTupleTuple[2] : undefined
>numTupleTuple : [number, [string, number]]
>2 : 2
var ele19 = strNumTuple[-1] // undefined
>ele19 : undefined
>strNumTuple[-1] : undefined
>strNumTuple : [string, number]
>-1 : -1
>1 : 1
var eleUnion10 = unionTuple1[0]; // number
>eleUnion10 : number
>unionTuple1[0] : number
>unionTuple1 : [number, string | number]
>0 : 0
var eleUnion11 = unionTuple1[1]; // string | number
>eleUnion11 : string | number
>unionTuple1[1] : string | number
>unionTuple1 : [number, string | number]
>1 : 1
var eleUnion12 = unionTuple1[2]; // string | number
>eleUnion12 : undefined
>unionTuple1[2] : undefined
>unionTuple1 : [number, string | number]
>2 : 2
var eleUnion13 = unionTuple1[idx0]; // string | number
>eleUnion13 : string | number
>unionTuple1[idx0] : string | number
>unionTuple1 : [number, string | number]
>idx0 : number
var eleUnion14 = unionTuple1[idx1]; // string | number
>eleUnion14 : string | number
>unionTuple1[idx1] : string | number
>unionTuple1 : [number, string | number]
>idx1 : number
var eleUnion15 = unionTuple1["0"]; // number
>eleUnion15 : number
>unionTuple1["0"] : number
>unionTuple1 : [number, string | number]
>"0" : "0"
var eleUnion16 = unionTuple1["1"]; // string | number
>eleUnion16 : string | number
>unionTuple1["1"] : string | number
>unionTuple1 : [number, string | number]
>"1" : "1"
var eleUnion20 = unionTuple2[0]; // boolean
>eleUnion20 : boolean
>unionTuple2[0] : boolean
>unionTuple2 : [boolean, string | number]
>0 : 0
var eleUnion21 = unionTuple2[1]; // string | number
>eleUnion21 : string | number
>unionTuple2[1] : string | number
>unionTuple2 : [boolean, string | number]
>1 : 1
var eleUnion22 = unionTuple2[2]; // string | number | boolean
>eleUnion22 : undefined
>unionTuple2[2] : undefined
>unionTuple2 : [boolean, string | number]
>2 : 2
var eleUnion23 = unionTuple2[idx0]; // string | number | boolean
>eleUnion23 : string | number | boolean
>unionTuple2[idx0] : string | number | boolean
>unionTuple2 : [boolean, string | number]
>idx0 : number
var eleUnion24 = unionTuple2[idx1]; // string | number | boolean
>eleUnion24 : string | number | boolean
>unionTuple2[idx1] : string | number | boolean
>unionTuple2 : [boolean, string | number]
>idx1 : number
var eleUnion25 = unionTuple2["0"]; // boolean
>eleUnion25 : boolean
>unionTuple2["0"] : boolean
>unionTuple2 : [boolean, string | number]
>"0" : "0"
var eleUnion26 = unionTuple2["1"]; // string | number
>eleUnion26 : string | number
>unionTuple2["1"] : string | number
>unionTuple2 : [boolean, string | number]
>"1" : "1"
type t1 = [string, number][0]; // string
>t1 : string
type t2 = [string, number][1]; // number
>t2 : number
type t3 = [string, number][-1]; // undefined
>t3 : undefined
>-1 : -1
>1 : 1
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