1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
|
//// [assignFromNumberInterface2.ts]
interface Number {
doStuff(): string;
}
interface NotNumber {
toString(radix?: number): string;
toFixed(fractionDigits?: number): string;
toExponential(fractionDigits?: number): string;
toPrecision(precision?: number): string;
valueOf(): number;
doStuff(): string;
}
var x = 1;
var a: Number;
var b: NotNumber;
a = x;
a = b;
b = a;
b = x;
x = a; // expected error
x = b; // expected error
//// [assignFromNumberInterface2.js]
var x = 1;
var a;
var b;
a = x;
a = b;
b = a;
b = x;
x = a; // expected error
x = b; // expected error
|