=== tests/cases/conformance/expressions/typeGuards/typeGuardOfFormTypeOfEqualEqualHasNoEffect.ts === class C { private p: string }; >C : C >p : string var strOrNum: string | number; >strOrNum : string | number var strOrBool: string | boolean; >strOrBool : string | boolean var numOrBool: number | boolean >numOrBool : number | boolean var strOrC: string | C; >strOrC : string | C >C : C // typeof x == s has not effect on typeguard if (typeof strOrNum == "string") { >typeof strOrNum == "string" : boolean >typeof strOrNum : string >strOrNum : string | number var r1 = strOrNum; // string | number >r1 : string | number >strOrNum : string | number } else { var r1 = strOrNum; // string | number >r1 : string | number >strOrNum : string | number } if (typeof strOrBool == "boolean") { >typeof strOrBool == "boolean" : boolean >typeof strOrBool : string >strOrBool : string | boolean var r2 = strOrBool; // string | boolean >r2 : string | boolean >strOrBool : string | boolean } else { var r2 = strOrBool; // string | boolean >r2 : string | boolean >strOrBool : string | boolean } if (typeof numOrBool == "number") { >typeof numOrBool == "number" : boolean >typeof numOrBool : string >numOrBool : number | boolean var r3 = numOrBool; // number | boolean >r3 : number | boolean >numOrBool : number | boolean } else { var r3 = numOrBool; // number | boolean >r3 : number | boolean >numOrBool : number | boolean } if (typeof strOrC == "Object") { >typeof strOrC == "Object" : boolean >typeof strOrC : string >strOrC : string | C var r4 = strOrC; // string | C >r4 : string | C >strOrC : string | C } else { var r4 = strOrC; // string | C >r4 : string | C >strOrC : string | C }