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tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts(11,55): error TS2322: Type '{ 3: string; 'three': string; }' is not assignable to type '{ [n: number]: string; }'.
Object literal may only specify known properties, and ''three'' does not exist in type '{ [n: number]: string; }'.
tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts(45,14): error TS2339: Property 'qqq' does not exist on type '{ 10: string; x: string; y: number; z: { n: string; m: number; o: () => boolean; }; 'literal property': number; }'.
tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts(80,19): error TS2538: Type '{ name: string; }' cannot be used as an index type.
tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts(117,18): error TS2538: Type '{ name: string; }' cannot be used as an index type.
tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts(140,22): error TS2538: Type '{ name: string; }' cannot be used as an index type.
tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts(149,5): error TS2403: Subsequent variable declarations must have the same type. Variable 'x3' must be of type 'A | B', but here has type 'A'.
==== tests/cases/conformance/expressions/propertyAccess/propertyAccess.ts (6 errors) ====
class A {
a: number;
}
class B extends A {
b: number;
}
enum Compass {
North, South, East, West
}
var numIndex: { [n: number]: string } = { 3: 'three', 'three': 'three' };
~~~~~~~~~~~~~~~~
!!! error TS2322: Type '{ 3: string; 'three': string; }' is not assignable to type '{ [n: number]: string; }'.
!!! error TS2322: Object literal may only specify known properties, and ''three'' does not exist in type '{ [n: number]: string; }'.
var strIndex: { [n: string]: Compass } = { 'N': Compass.North, 'E': Compass.East };
var bothIndex:
{
[n: string]: A;
[m: number]: B;
};
function noIndex() { }
var obj = {
10: 'ten',
x: 'hello',
y: 32,
z: { n: 'world', m: 15, o: () => false },
'literal property': 100
};
var anyVar: any = {};
var stringOrNumber: string | number;
var someObject: { name: string };
// Assign to a property access
obj.y = 4;
// Property access on value of type 'any'
anyVar.x = anyVar.y = obj.x = anyVar.z;
// Dotted property access of property that exists
var aa = obj.x;
// Dotted property access of property that exists on value's apparent type
var bb = obj.hasOwnProperty;
// Dotted property access of property that doesn't exist on value's apparent type
var cc = obj.qqq; // error
~~~
!!! error TS2339: Property 'qqq' does not exist on type '{ 10: string; x: string; y: number; z: { n: string; m: number; o: () => boolean; }; 'literal property': number; }'.
// Bracket notation property access using string literal value on type with property of that literal name
var dd = obj['literal property'];
var dd: number;
// Bracket notation property access using string literal value on type without property of that literal name
var ee = obj['wa wa wa wa wa'];
var ee: any;
// Bracket notation property access using numeric string literal value on type with property of that literal name
var ff = obj['10'];
var ff: string;
// Bracket notation property access using numeric string literal value on type without property of that literal name
var gg = obj['1'];
var gg: any;
// Bracket notation property access using numeric value on type with numeric index signature
var hh = numIndex[3.0];
var hh: string;
// Bracket notation property access using enum value on type with numeric index signature
var ii = numIndex[Compass.South];
var ii: string;
// Bracket notation property access using value of type 'any' on type with numeric index signature
var jj = numIndex[anyVar];
var jj: string;
// Bracket notation property access using string value on type with numeric index signature
var kk = numIndex['what'];
var kk: any;
// Bracket notation property access using value of other type on type with numeric index signature and no string index signature
var ll = numIndex[someObject]; // Error
~~~~~~~~~~
!!! error TS2538: Type '{ name: string; }' cannot be used as an index type.
// Bracket notation property access using string value on type with string index signature and no numeric index signature
var mm = strIndex['N'];
var mm: Compass;
var mm2 = strIndex['zzz'];
var mm2: Compass;
// Bracket notation property access using numeric value on type with string index signature and no numeric index signature
var nn = strIndex[10];
var nn: Compass;
// Bracket notation property access using enum value on type with string index signature and no numeric index signature
var oo = strIndex[Compass.East];
var oo: Compass;
// Bracket notation property access using value of type 'any' on type with string index signature and no numeric index signature
var pp = strIndex[<any>null];
var pp: Compass;
// Bracket notation property access using numeric value on type with no index signatures
var qq = noIndex[123];
var qq: any;
// Bracket notation property access using string value on type with no index signatures
var rr = noIndex['zzzz'];
var rr: any;
// Bracket notation property access using enum value on type with no index signatures
var ss = noIndex[Compass.South];
var ss: any;
// Bracket notation property access using value of type 'any' on type with no index signatures
var tt = noIndex[<any>null];
var tt: any;
// Bracket notation property access using values of other types on type with no index signatures
var uu = noIndex[someObject]; // Error
~~~~~~~~~~
!!! error TS2538: Type '{ name: string; }' cannot be used as an index type.
// Bracket notation property access using numeric value on type with numeric index signature and string index signature
var vv = noIndex[32];
var vv: any;
// Bracket notation property access using enum value on type with numeric index signature and string index signature
var ww = bothIndex[Compass.East];
var ww: B;
// Bracket notation property access using value of type 'any' on type with numeric index signature and string index signature
var xx = bothIndex[<any>null];
var xx: B;
// Bracket notation property access using string value on type with numeric index signature and string index signature
var yy = bothIndex['foo'];
var yy: A;
// Bracket notation property access using numeric string value on type with numeric index signature and string index signature
var zz = bothIndex['1.0'];
var zz: A;
// Bracket notation property access using value of other type on type with numeric index signature and no string index signature and string index signature
var zzzz = bothIndex[someObject]; // Error
~~~~~~~~~~
!!! error TS2538: Type '{ name: string; }' cannot be used as an index type.
var x1 = numIndex[stringOrNumber];
var x1: any;
var x2 = strIndex[stringOrNumber];
var x2: Compass;
var x3 = bothIndex[stringOrNumber];
var x3: A;
~~
!!! error TS2403: Subsequent variable declarations must have the same type. Variable 'x3' must be of type 'A | B', but here has type 'A'.
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