90 lines
2.3 KiB
Text
90 lines
2.3 KiB
Text
=== tests/cases/conformance/expressions/contextualTyping/objectLiteralContextualTyping.ts ===
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// In a contextually typed object literal, each property value expression is contextually typed by
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// the type of the property with a matching name in the contextual type, if any, or otherwise
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// for a numerically named property, the numeric index type of the contextual type, if any, or otherwise
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// the string index type of the contextual type, if any.
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interface Item {
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>Item : Item
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name: string;
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>name : string
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description?: string;
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>description : string
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}
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declare function foo(item: Item): string;
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>foo : { (item: Item): string; (item: any): number; }
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>item : Item
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>Item : Item
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declare function foo(item: any): number;
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>foo : { (item: Item): string; (item: any): number; }
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>item : any
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var x = foo({ name: "Sprocket" });
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>x : string
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>foo({ name: "Sprocket" }) : string
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>foo : { (item: Item): string; (item: any): number; }
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>{ name: "Sprocket" } : { name: string; }
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>name : string
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>"Sprocket" : string
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var x: string;
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>x : string
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var y = foo({ name: "Sprocket", description: "Bumpy wheel" });
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>y : string
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>foo({ name: "Sprocket", description: "Bumpy wheel" }) : string
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>foo : { (item: Item): string; (item: any): number; }
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>{ name: "Sprocket", description: "Bumpy wheel" } : { name: string; description: string; }
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>name : string
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>"Sprocket" : string
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>description : string
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>"Bumpy wheel" : string
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var y: string;
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>y : string
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var z = foo({ name: "Sprocket", description: false });
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>z : number
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>foo({ name: "Sprocket", description: false }) : number
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>foo : { (item: Item): string; (item: any): number; }
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>{ name: "Sprocket", description: false } : { name: string; description: boolean; }
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>name : string
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>"Sprocket" : string
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>description : boolean
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>false : boolean
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var z: number;
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>z : number
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var w = foo({ a: 10 });
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>w : number
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>foo({ a: 10 }) : number
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>foo : { (item: Item): string; (item: any): number; }
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>{ a: 10 } : { a: number; }
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>a : number
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>10 : number
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var w: number;
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>w : number
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declare function bar<T>(param: { x?: T }): T;
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>bar : <T>(param: { x?: T; }) => T
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>T : T
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>param : { x?: T; }
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>x : T
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>T : T
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>T : T
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var b = bar({});
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>b : {}
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>bar({}) : {}
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>bar : <T>(param: { x?: T; }) => T
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>{} : {}
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var b: {};
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>b : {}
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