TypeScript/tests/cases/conformance/types/typeRelationships/comparable/equalityWithIntersectionTypes01.ts
2015-10-29 16:40:34 -07:00

24 lines
No EOL
329 B
TypeScript

interface I1 {
p1: number
}
interface I2 extends I1 {
p2: number;
}
interface I3 {
p3: number;
}
var x = { p1: 10, p2: 20, p3: 30 };
var y: I1 & I3 = x;
var z: I2 = x;
if (y === z || z === y) {
}
else if (y !== z || z !== y) {
}
else if (y == z || z == y) {
}
else if (y != z || z != y) {
}