File: numericIndexExpressions.types

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=== tests/cases/compiler/numericIndexExpressions.ts ===
interface Numbers1 {
    1: string;
>1 : string
}
interface Strings1 {
    '1': string;
>'1' : string
}
 
 
var x: Numbers1;
>x : Numbers1

x[1] = 4; // error
>x[1] = 4 : 4
>x[1] : string
>x : Numbers1
>1 : 1
>4 : 4

x['1'] = 4; // error
>x['1'] = 4 : 4
>x['1'] : string
>x : Numbers1
>'1' : "1"
>4 : 4

var y: Strings1;
>y : Strings1

y['1'] = 4; // should be error
>y['1'] = 4 : 4
>y['1'] : string
>y : Strings1
>'1' : "1"
>4 : 4

y[1] = 4; // should be error
>y[1] = 4 : 4
>y[1] : string
>y : Strings1
>1 : 1
>4 : 4