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=== tests/cases/conformance/expressions/binaryOperators/instanceofOperator/instanceofOperatorWithInvalidOperands.ts ===
class C {
>C : C
foo() { }
>foo : () => void
}
var x: any;
>x : any
// invalid left operand
// the left operand is required to be of type Any, an object type, or a type parameter type
var a1: number;
>a1 : number
var a2: boolean;
>a2 : boolean
var a3: string;
>a3 : string
var a4: void;
>a4 : void
var ra1 = a1 instanceof x;
>ra1 : boolean
>a1 instanceof x : boolean
>a1 : number
>x : any
var ra2 = a2 instanceof x;
>ra2 : boolean
>a2 instanceof x : boolean
>a2 : boolean
>x : any
var ra3 = a3 instanceof x;
>ra3 : boolean
>a3 instanceof x : boolean
>a3 : string
>x : any
var ra4 = a4 instanceof x;
>ra4 : boolean
>a4 instanceof x : boolean
>a4 : void
>x : any
var ra5 = 0 instanceof x;
>ra5 : boolean
>0 instanceof x : boolean
>0 : 0
>x : any
var ra6 = true instanceof x;
>ra6 : boolean
>true instanceof x : boolean
>true : true
>x : any
var ra7 = '' instanceof x;
>ra7 : boolean
>'' instanceof x : boolean
>'' : ""
>x : any
var ra8 = null instanceof x;
>ra8 : boolean
>null instanceof x : boolean
>null : null
>x : any
var ra9 = undefined instanceof x;
>ra9 : boolean
>undefined instanceof x : boolean
>undefined : undefined
>x : any
// invalid right operand
// the right operand to be of type Any or a subtype of the 'Function' interface type
var b1: number;
>b1 : number
var b2: boolean;
>b2 : boolean
var b3: string;
>b3 : string
var b4: void;
>b4 : void
var o1: {};
>o1 : {}
var o2: Object;
>o2 : Object
var o3: C;
>o3 : C
var rb1 = x instanceof b1;
>rb1 : boolean
>x instanceof b1 : boolean
>x : any
>b1 : number
var rb2 = x instanceof b2;
>rb2 : boolean
>x instanceof b2 : boolean
>x : any
>b2 : boolean
var rb3 = x instanceof b3;
>rb3 : boolean
>x instanceof b3 : boolean
>x : any
>b3 : string
var rb4 = x instanceof b4;
>rb4 : boolean
>x instanceof b4 : boolean
>x : any
>b4 : void
var rb5 = x instanceof 0;
>rb5 : boolean
>x instanceof 0 : boolean
>x : any
>0 : 0
var rb6 = x instanceof true;
>rb6 : boolean
>x instanceof true : boolean
>x : any
>true : true
var rb7 = x instanceof '';
>rb7 : boolean
>x instanceof '' : boolean
>x : any
>'' : ""
var rb8 = x instanceof o1;
>rb8 : boolean
>x instanceof o1 : boolean
>x : any
>o1 : {}
var rb9 = x instanceof o2;
>rb9 : boolean
>x instanceof o2 : boolean
>x : any
>o2 : Object
var rb10 = x instanceof o3;
>rb10 : boolean
>x instanceof o3 : boolean
>x : any
>o3 : C
// both operands are invalid
var rc1 = '' instanceof {};
>rc1 : boolean
>'' instanceof {} : boolean
>'' : ""
>{} : {}
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