message: test(ivy): implement tests for template type-checking
  This commit builds on the NgtscTestEnvironment helper work before and
  introduces template_typecheck_spec.ts, which contains compiler tests
  for template type-checking.
  PR Close
diff: @@ -39,6 +39,8 @@ export const ContentChild = callablePropDecorator();
  export const ContentChildren = callablePropDecorator();
  export const HostBinding = callablePropDecorator();
  export const HostListener = callablePropDecorator();
  +export const Input = callablePropDecorator();
  +export const Output = callablePropDecorator();
  export const ViewChild = callablePropDecorator();
  export const ViewChildren = callablePropDecorator();
  