188 lines
7 KiB
Plaintext
188 lines
7 KiB
Plaintext
=== tests/cases/conformance/expressions/typeGuards/typeGuardsObjectMethods.ts ===
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// Note that type guards affect types of variables and parameters only and
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// have no effect on members of objects such as properties.
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// variables in global
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var num: number;
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>num : number
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var strOrNum: string | number;
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>strOrNum : string | number
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var var1: string | number;
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>var1 : string | number
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var obj1 = {
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>obj1 : { method(param: string | number): string | number; prop: string | number; }
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>{ // Inside method method(param: string | number) { // global vars in function declaration num = typeof var1 === "string" && var1.length; // string // variables in function declaration var var2: string | number; num = typeof var2 === "string" && var2.length; // string // parameters in function declaration num = typeof param === "string" && param.length; // string return strOrNum; }, get prop() { // global vars in function declaration num = typeof var1 === "string" && var1.length; // string // variables in function declaration var var2: string | number; num = typeof var2 === "string" && var2.length; // string return strOrNum; }, set prop(param: string | number) { // global vars in function declaration num = typeof var1 === "string" && var1.length; // string // variables in function declaration var var2: string | number; num = typeof var2 === "string" && var2.length; // string // parameters in function declaration num = typeof param === "string" && param.length; // string }} : { method(param: string | number): string | number; prop: string | number; }
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// Inside method
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method(param: string | number) {
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>method : (param: string | number) => string | number
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>param : string | number
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// global vars in function declaration
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num = typeof var1 === "string" && var1.length; // string
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>num = typeof var1 === "string" && var1.length : number
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>num : number
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>typeof var1 === "string" && var1.length : number
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>typeof var1 === "string" : boolean
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>typeof var1 : string
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>var1 : string | number
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>"string" : string
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>var1.length : number
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>var1 : string
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>length : number
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// variables in function declaration
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var var2: string | number;
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>var2 : string | number
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num = typeof var2 === "string" && var2.length; // string
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>num = typeof var2 === "string" && var2.length : number
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>num : number
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>typeof var2 === "string" && var2.length : number
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>typeof var2 === "string" : boolean
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>typeof var2 : string
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>var2 : string | number
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>"string" : string
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>var2.length : number
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>var2 : string
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>length : number
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// parameters in function declaration
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num = typeof param === "string" && param.length; // string
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>num = typeof param === "string" && param.length : number
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>num : number
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>typeof param === "string" && param.length : number
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>typeof param === "string" : boolean
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>typeof param : string
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>param : string | number
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>"string" : string
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>param.length : number
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>param : string
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>length : number
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return strOrNum;
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>strOrNum : string | number
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},
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get prop() {
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>prop : string | number
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// global vars in function declaration
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num = typeof var1 === "string" && var1.length; // string
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>num = typeof var1 === "string" && var1.length : number
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>num : number
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>typeof var1 === "string" && var1.length : number
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>typeof var1 === "string" : boolean
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>typeof var1 : string
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>var1 : string | number
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>"string" : string
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>var1.length : number
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>var1 : string
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>length : number
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// variables in function declaration
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var var2: string | number;
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>var2 : string | number
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num = typeof var2 === "string" && var2.length; // string
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>num = typeof var2 === "string" && var2.length : number
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>num : number
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>typeof var2 === "string" && var2.length : number
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>typeof var2 === "string" : boolean
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>typeof var2 : string
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>var2 : string | number
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>"string" : string
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>var2.length : number
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>var2 : string
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>length : number
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return strOrNum;
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>strOrNum : string | number
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},
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set prop(param: string | number) {
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>prop : string | number
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>param : string | number
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// global vars in function declaration
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num = typeof var1 === "string" && var1.length; // string
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>num = typeof var1 === "string" && var1.length : number
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>num : number
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>typeof var1 === "string" && var1.length : number
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>typeof var1 === "string" : boolean
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>typeof var1 : string
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>var1 : string | number
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>"string" : string
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>var1.length : number
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>var1 : string
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>length : number
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// variables in function declaration
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var var2: string | number;
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>var2 : string | number
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num = typeof var2 === "string" && var2.length; // string
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>num = typeof var2 === "string" && var2.length : number
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>num : number
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>typeof var2 === "string" && var2.length : number
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>typeof var2 === "string" : boolean
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>typeof var2 : string
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>var2 : string | number
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>"string" : string
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>var2.length : number
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>var2 : string
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>length : number
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// parameters in function declaration
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num = typeof param === "string" && param.length; // string
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>num = typeof param === "string" && param.length : number
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>num : number
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>typeof param === "string" && param.length : number
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>typeof param === "string" : boolean
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>typeof param : string
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>param : string | number
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>"string" : string
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>param.length : number
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>param : string
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>length : number
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}
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};
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// return expression of the method
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strOrNum = typeof obj1.method(strOrNum) === "string" && obj1.method(strOrNum);
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>strOrNum = typeof obj1.method(strOrNum) === "string" && obj1.method(strOrNum) : string | number
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>strOrNum : string | number
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>typeof obj1.method(strOrNum) === "string" && obj1.method(strOrNum) : string | number
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>typeof obj1.method(strOrNum) === "string" : boolean
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>typeof obj1.method(strOrNum) : string
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>obj1.method(strOrNum) : string | number
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>obj1.method : (param: string | number) => string | number
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>obj1 : { method(param: string | number): string | number; prop: string | number; }
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>method : (param: string | number) => string | number
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>strOrNum : string | number
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>"string" : string
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>obj1.method(strOrNum) : string | number
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>obj1.method : (param: string | number) => string | number
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>obj1 : { method(param: string | number): string | number; prop: string | number; }
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>method : (param: string | number) => string | number
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>strOrNum : string | number
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// accessing getter property
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strOrNum = typeof obj1.prop === "string" && obj1.prop;
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>strOrNum = typeof obj1.prop === "string" && obj1.prop : string | number
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>strOrNum : string | number
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>typeof obj1.prop === "string" && obj1.prop : string | number
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>typeof obj1.prop === "string" : boolean
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>typeof obj1.prop : string
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>obj1.prop : string | number
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>obj1 : { method(param: string | number): string | number; prop: string | number; }
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>prop : string | number
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>"string" : string
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>obj1.prop : string | number
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>obj1 : { method(param: string | number): string | number; prop: string | number; }
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>prop : string | number
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