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tests/cases/compiler/contextualTyping.ts(189,18): error TS2384: Overload signatures must all be ambient or non-ambient.
tests/cases/compiler/contextualTyping.ts(197,15): error TS2300: Duplicate identifier 'Point'.
tests/cases/compiler/contextualTyping.ts(207,10): error TS2300: Duplicate identifier 'Point'.
tests/cases/compiler/contextualTyping.ts(230,5): error TS2322: Type '{}' is not assignable to type 'B'.
Property 'x' is missing in type '{}'.
==== tests/cases/compiler/contextualTyping.ts (4 errors) ====
// 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;
~~~
!!! error TS2384: Overload signatures must all be ambient or non-ambient.
function EF1(a,b) { return a+b; }
var efv = EF1(1,2);
// contextually typing from ambient class declarations
declare class Point
~~~~~
!!! error TS2300: Duplicate identifier 'Point'.
{
constructor(x: number, y: number);
x: number;
y: number;
add(dx: number, dy: number): Point;
static origin: Point;
}
function Point(x, y) {
~~~~~
!!! error TS2300: Duplicate identifier 'Point'.
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 = { };
~
!!! error TS2322: Type '{}' is not assignable to type 'B'.
!!! error TS2322: Property 'x' is missing in type '{}'.
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