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tests/cases/conformance/types/typeRelationships/comparable/typeAssertionsWithUnionTypes01.ts(14,9): error TS2352: Type 'I1' cannot be converted to type 'number'.
==== tests/cases/conformance/types/typeRelationships/comparable/typeAssertionsWithUnionTypes01.ts (1 errors) ====
interface I1 {
p1: number
}
interface I2 extends I1 {
p2: number;
}
var x = { p1: 10, p2: 20 };
var y: number | I2 = x;
var z: I1 = x;
var a = <number | I2>z;
var b = <number>z;
~~~~~~~~~
!!! error TS2352: Type 'I1' cannot be converted to type 'number'.
var c = <I2>z;
var d = <I1>y;
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