Using this with bun.js throwing error segmentation fault

[rdev06]

My code looks like below

import { IsEmail, IsOptional, IsString } from 'class-validator';
import {PartialType} from '@buddh4/mapped-types';

export class UserInput {
    @IsString()
    @IsOptional()
    name?: string;

    @IsEmail()
    email: string;

    @IsString({context: {description: 'Need a strong password'}})
    password: string;
}



export class OptionalInput extends PartialType(UserInput){

    @IsString()
    referalCode?: string

}

the moment i fire execution with bun.js its throws error
segmentation fault bun run --watch index.ts