TypeScript/tests/baselines/reference/contextualTyping.js

//// [contextualTyping.ts]
// DEFAULT INTERFACES
interface IFoo {
    n: number;
    s: string;
    f(i: number, s: string): string;
    a: number[];
}

interface IBar {
    foo: IFoo;
}

// CONTEXT: Class property declaration
class C1T5 {
    foo: (i: number, s: string) => number = function(i) {
        return i;
    }
}

// CONTEXT: Module property declaration
module C2T5 {
    export var foo: (i: number, s: string) => number = function(i) {
        return i;
    }
}

// CONTEXT: Variable declaration
var c3t1: (s: string) => string = (function(s) { return s });
var c3t2 = <IFoo>({
    n: 1
})
var c3t3: number[] = [];
var c3t4: () => IFoo = function() { return <IFoo>({}) };
var c3t5: (n: number) => IFoo = function(n) { return <IFoo>({}) };
var c3t6: (n: number, s: string) => IFoo = function(n, s) { return <IFoo>({}) };
var c3t7: {
    (n: number): number;    
    (s1: string): number;
} = function(n) { return n; };

var c3t8: (n: number, s: string) => number = function(n) { return n; };
var c3t9: number[][] = [[],[]];
var c3t10: IFoo[] = [<IFoo>({}),<IFoo>({})];
var c3t11: {(n: number, s: string): string;}[] = [function(n, s) { return s; }];
var c3t12: IBar = {
    foo: <IFoo>({})
}
var c3t13 = <IFoo>({
    f: function(i, s) { return s; }
})
var c3t14 = <IFoo>({
    a: []
})

// CONTEXT: Class property assignment
class C4T5 {
    foo: (i: number, s: string) => string;
    constructor() {
        this.foo = function(i, s) {
            return s;
        }
    }
}

// CONTEXT: Module property assignment
module C5T5 {
    export var foo: (i: number, s: string) => string;
    foo = function(i, s) {
        return s;
    }
}

// CONTEXT: Variable assignment
var c6t5: (n: number) => IFoo;
c6t5 = <(n: number) => IFoo>function(n) { return <IFoo>({}) };

// CONTEXT: Array index assignment
var c7t2: IFoo[];
c7t2[0] = <IFoo>({n: 1});

// CONTEXT: Object property assignment
interface IPlaceHolder {
    t1: (s: string) => string;
    t2: IFoo;
    t3: number[];
    t4: () => IFoo;
    t5: (n: number) => IFoo;
    t6: (n: number, s: string) => IFoo;
    t7: {
            (n: number, s: string): number;    
            //(s1: string, s2: string): number;
        };
    t8: (n: number, s: string) => number;
    t9: number[][];
    t10: IFoo[];
    t11: {(n: number, s: string): string;}[];
    t12: IBar;
    t13: IFoo;
    t14: IFoo;
    }

var objc8: {
    t1: (s: string) => string;
    t2: IFoo;
    t3: number[];
    t4: () => IFoo;
    t5: (n: number) => IFoo;
    t6: (n: number, s: string) => IFoo;
    t7: {
            (n: number, s: string): number;    
            //(s1: string, s2: string): number;
        };
    t8: (n: number, s: string) => number;
    t9: number[][];
    t10: IFoo[];
    t11: {(n: number, s: string): string;}[];
    t12: IBar;
    t13: IFoo;
    t14: IFoo;
} = <IPlaceHolder>({});

objc8.t1 = (function(s) { return s });
objc8.t2 = <IFoo>({
    n: 1
});
objc8.t3 = [];
objc8.t4 = function() { return <IFoo>({}) };
objc8.t5 = function(n) { return <IFoo>({}) };
objc8.t6 = function(n, s) { return <IFoo>({}) };
objc8.t7 = function(n: number) { return n };

objc8.t8 = function(n) { return n; };
objc8.t9 = [[],[]];
objc8.t10 = [<IFoo>({}),<IFoo>({})];
objc8.t11 = [function(n, s) { return s; }];
objc8.t12 = {
    foo: <IFoo>({})
}
objc8.t13 = <IFoo>({
    f: function(i, s) { return s; }
})
objc8.t14 = <IFoo>({
    a: []
})
// CONTEXT: Function call
function c9t5(f: (n: number) => IFoo) {};
c9t5(function(n) {
    return <IFoo>({});
});

// CONTEXT: Return statement
var c10t5: () => (n: number) => IFoo = function() { return function(n) { return <IFoo>({}) } };

// CONTEXT: Newing a class
class C11t5 { constructor(f: (n: number) => IFoo) { } };
var i = new C11t5(function(n) { return <IFoo>({}) });

// CONTEXT: Type annotated expression
var c12t1 = <(s: string) => string> (function(s) { return s });
var c12t2 = <IFoo> ({
    n: 1
});
var c12t3 = <number[]> [];
var c12t4 = <() => IFoo> function() { return <IFoo>({}) };
var c12t5 = <(n: number) => IFoo> function(n) { return <IFoo>({}) };
var c12t6 = <(n: number, s: string) => IFoo> function(n, s) { return <IFoo>({}) };
var c12t7 = <{
    (n: number, s: string): number;    
    //(s1: string, s2: string): number;
}> function(n:number) { return n };

var c12t8 = <(n: number, s: string) => number> function(n) { return n; };
var c12t9 = <number[][]> [[],[]];
var c12t10 = <IFoo[]> [<IFoo>({}),<IFoo>({})];
var c12t11 = <{(n: number, s: string): string;}[]> [function(n, s) { return s; }];
var c12t12 = <IBar> {
    foo: <IFoo>({})
}
var c12t13 = <IFoo> ({
    f: function(i, s) { return s; }
})
var c12t14 = <IFoo> ({
    a: []
})

// CONTEXT: Contextual typing declarations

// contextually typing function declarations
declare function EF1(a:number, b:number):number;

function EF1(a,b) { return a+b; }

var efv = EF1(1,2);


// contextually typing from ambient class declarations
declare class Point
{
      constructor(x: number, y: number);
      x: number;
      y: number;
      add(dx: number, dy: number): Point;
      static origin: Point;

}

function Point(x, y) {
    this.x = x;
    this.y = y;

    return this;
}

Point.origin = new Point(0, 0);

Point.prototype.add = function(dx, dy) {
    return new Point(this.x + dx, this.y + dy);
};

Point.prototype = {
    x: 0,
    y: 0,
    add: function(dx, dy) {
        return new Point(this.x + dx, this.y + dy);
    }
};

interface A { x: string; }
interface B extends A { }
var x: B = { };


//// [contextualTyping.js]
// CONTEXT: Class property declaration
var C1T5 = (function () {
    function C1T5() {
        this.foo = function (i) {
            return i;
        };
    }
    return C1T5;
})();
// CONTEXT: Module property declaration
var C2T5;
(function (C2T5) {
    C2T5.foo = function (i) {
        return i;
    };
})(C2T5 || (C2T5 = {}));
// CONTEXT: Variable declaration
var c3t1 = (function (s) { return s; });
var c3t2 = ({
    n: 1
});
var c3t3 = [];
var c3t4 = function () { return ({}); };
var c3t5 = function (n) { return ({}); };
var c3t6 = function (n, s) { return ({}); };
var c3t7 = function (n) { return n; };
var c3t8 = function (n) { return n; };
var c3t9 = [[], []];
var c3t10 = [({}), ({})];
var c3t11 = [function (n, s) { return s; }];
var c3t12 = {
    foo: ({})
};
var c3t13 = ({
    f: function (i, s) { return s; }
});
var c3t14 = ({
    a: []
});
// CONTEXT: Class property assignment
var C4T5 = (function () {
    function C4T5() {
        this.foo = function (i, s) {
            return s;
        };
    }
    return C4T5;
})();
// CONTEXT: Module property assignment
var C5T5;
(function (C5T5) {
    C5T5.foo;
    C5T5.foo = function (i, s) {
        return s;
    };
})(C5T5 || (C5T5 = {}));
// CONTEXT: Variable assignment
var c6t5;
c6t5 = function (n) { return ({}); };
// CONTEXT: Array index assignment
var c7t2;
c7t2[0] = ({ n: 1 });
var objc8 = ({});
objc8.t1 = (function (s) { return s; });
objc8.t2 = ({
    n: 1
});
objc8.t3 = [];
objc8.t4 = function () { return ({}); };
objc8.t5 = function (n) { return ({}); };
objc8.t6 = function (n, s) { return ({}); };
objc8.t7 = function (n) { return n; };
objc8.t8 = function (n) { return n; };
objc8.t9 = [[], []];
objc8.t10 = [({}), ({})];
objc8.t11 = [function (n, s) { return s; }];
objc8.t12 = {
    foo: ({})
};
objc8.t13 = ({
    f: function (i, s) { return s; }
});
objc8.t14 = ({
    a: []
});
// CONTEXT: Function call
function c9t5(f) { }
;
c9t5(function (n) {
    return ({});
});
// CONTEXT: Return statement
var c10t5 = function () { return function (n) { return ({}); }; };
// CONTEXT: Newing a class
var C11t5 = (function () {
    function C11t5(f) {
    }
    return C11t5;
})();
;
var i = new C11t5(function (n) { return ({}); });
// CONTEXT: Type annotated expression
var c12t1 = (function (s) { return s; });
var c12t2 = ({
    n: 1
});
var c12t3 = [];
var c12t4 = function () { return ({}); };
var c12t5 = function (n) { return ({}); };
var c12t6 = function (n, s) { return ({}); };
var c12t7 = function (n) { return n; };
var c12t8 = function (n) { return n; };
var c12t9 = [[], []];
var c12t10 = [({}), ({})];
var c12t11 = [function (n, s) { return s; }];
var c12t12 = {
    foo: ({})
};
var c12t13 = ({
    f: function (i, s) { return s; }
});
var c12t14 = ({
    a: []
});
function EF1(a, b) { return a + b; }
var efv = EF1(1, 2);
function Point(x, y) {
    this.x = x;
    this.y = y;
    return this;
}
Point.origin = new Point(0, 0);
Point.prototype.add = function (dx, dy) {
    return new Point(this.x + dx, this.y + dy);
};
Point.prototype = {
    x: 0,
    y: 0,
    add: function (dx, dy) {
        return new Point(this.x + dx, this.y + dy);
    }
};
var x = {};
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