RouteLink annotation throws an exception #9499

<!DOCTYPE html>
<html>
  <head>
    <title>GO</title>
    <base href=".">
    <script src="https://npmcdn.com/zone.js@0.6.12/dist/zone.js"></script>
    <script src="https://npmcdn.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://npmcdn.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="https://npmcdn.com/typescript@1.8.10/lib/typescript.js"></script>
    <script src="config.js"></script>
    <script>
    System.import('app').catch(console.error.bind(console));
  </script>
  </head>
  <body>
    <my-app>
    loading...
  </my-app>
  </body>
</html>

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  //map tells the System loader where to look for things
  map: {
    app: "./src",
    '@angular': 'https://npmcdn.com/@angular',
    'rxjs': 'https://npmcdn.com/rxjs@5.0.0-beta.6'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    '@angular/core': {
      main: 'bundles/core.umd.js',
      defaultExtension: 'js'
    },
    '@angular/compiler': {
      main: 'bundles/compiler.umd.js',
      defaultExtension: 'js'
    },
    '@angular/common': {
      main: 'bundles/common.umd.js',
      defaultExtension: 'js'
    },
    '@angular/platform-browser-dynamic': {
      main: 'bundles/platform-browser-dynamic.umd.js',
      defaultExtension: 'js'
    },
    '@angular/platform-browser': {
      main: 'bundles/platform-browser.umd.js',
      defaultExtension: 'js'
    },
    '@angular/router': {
      main: 'bundles/router.umd.js',
      defaultExtension: 'js'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

//main entry point
import { bootstrap } from '@angular/platform-browser-dynamic';
import { App } from './app';
import { APP_ROUTER_PROVIDERS } from './app.routes';

import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/first';

bootstrap(App, [
  APP_ROUTER_PROVIDERS
]).catch(err => console.error(err));

//our root app component
import { Component } from '@angular/core';
import { ROUTER_DIRECTIVES } from '@angular/router';

@Component({
  selector: 'my-app',
  template: `<router-outlet></router-outlet>`,
  directives: [
    ROUTER_DIRECTIVES  
  ]
})
export class App {}

import { Component } from '@angular/core';
import { ROUTER_DIRECTIVES } from '@angular/router';

@Component({
  selector: 'goto-fail',
  template: `
    <a [routerLink]="['/fail']">
      Give it a shot!!
    </a>
  `,
  directives: [
    ROUTER_DIRECTIVES
  ]
})
export class GoToFailComponent {}

import { Component } from '@angular/core';
import { ROUTER_DIRECTIVES } from '@angular/router';

@Component({
  selector: 'win',
  directives: [
    ROUTER_DIRECTIVES
  ],
  template: `
    <small>
      jk, you win!
      <a [routerLink]="['/']">
        Play again?
      </a>
    </small>
  `
})
export class WinComponent {}

import { Component } from '@angular/core';
import { ROUTER_DIRECTIVES } from '@angular/router';

@Component({
  selector: 'fail',
  directives: [
    ROUTER_DIRECTIVES
  ],
  template: `
    <b>Fail!</b>
    <router-outlet></router-outlet>
    `
})
export class FailComponent {}

import { provideRouter, RouterConfig } from '@angular/router';

import { GoToFailComponent } from './goto-fail.component';
import { FailComponent } from './fail.component';
import { WinComponent } from './win.component';

import { TrueService } from './true.service';
import { BehaviorGuard } from './behavior.guard';

export const routes: RouterConfig = [
  {
    component: GoToFailComponent,
    path: '',
    pathMatch: 'full'
  },
  {
    component: FailComponent,
    path: 'fail',
    canActivate: [BehaviorGuard],
    children: [
      {
        component: WinComponent,
        path: '',
        pathMatch: 'full'
      }  
    ]
  }
];

export const APP_ROUTER_PROVIDERS = [
  TrueService,
  BehaviorGuard,
  provideRouter(routes)
];

import { Injectable } from '@angular/core';
import {
  CanActivate,
  ActivatedRouteSnapshot,
  RouterStateSnapshot
} from '@angular/router';

import { Observable } from 'rxjs/Observable';

import { TrueService } from './true.service';

@Injectable()
export class BehaviorGuard implements CanActivate {
  constructor(private is: TrueService) {}
  canActivate(
    route: ActivatedRouteSnapshot,
    state: RouterStateSnapshot
    ): Observer<boolean> | boolean {
      return this.is.ok;
    }
}

import { Injectable } from '@angular/core';

import { Observable } from 'rxjs/Observable';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';

@Injectable()
export class TrueService {
    private okSource = new BehaviorSubject<boolean>(true);
    get ok(): Observer<boolean> {
      return this.okSource.asObservable().first();
    }
}