Method duplicateScopes

core/src/com/google/inject/internal/Errors.java:367–376

(
      ScopeBinding existing, Class<? extends Annotation> annotationType, Scope scope)

  }

  public Errors duplicateScopes(
      ScopeBinding existing, Class<? extends Annotation> annotationType, Scope scope) {
    return addMessage(
        ErrorId.DUPLICATE_SCOPES,
        "Scope %s is already bound to %s at %s.\n Cannot bind %s.",
        existing.getScope(),
        annotationType,
        existing.getSource(),
        scope);
  }

  public Errors voidProviderMethod() {
    return addMessage(