swc/crates/swc_ecma_parser/tests/tsc/asOperator1.ts

var as = 43;
var x = undefined as number;
var y = (null as string).length;
var z = Date as any as string;

// Should parse as a union type, not a bitwise 'or' of (32 as number) and 'string'
var j = 32 as number|string;
j = '';