}

    @Override
    public O apply(I input) {
      applyCount++;
      return delegate.apply(input);
    }

    void verifyCallCount(int expected) {
      assertThat(applyCount).isEqualTo(expected);
    }
  }

  private static <X extends Throwable, V> Function<X, V> unexpectedFunction() {
    return new Function<X, V>() {
      @Override
      public V apply(X t) {

    }

    @Override
    public O apply(I input) {
      applyCount++;
      return delegate.apply(input);
    }

    void verifyCallCount(int expected) {
      assertThat(applyCount).isEqualTo(expected);
    }
  }

  private static <X extends Throwable, V> Function<X, V> unexpectedFunction() {
    return new Function<X, V>() {
      @Override
      public V apply(X t) {

    KEY {
      @Override
      @CheckForNull
      public Object apply(Entry<?, ?> entry) {
        return entry.getKey();
      }
    },
    VALUE {
      @Override
      @CheckForNull
      public Object apply(Entry<?, ?> entry) {
        return entry.getValue();
      }
    };
  }

  @SuppressWarnings("unchecked")

//			significantly more expensive.
//		Sets -cover.
//	-coverpkg pattern1,pattern2,pattern3
//		For a build that targets package 'main' (e.g. building a Go
//		executable), apply coverage analysis to each package matching
//		the patterns. The default is to apply coverage analysis to
//		packages in the main Go module. See 'go help packages' for a
//		description of package patterns.  Sets -cover.
//	-v

    return compute(key, (k, oldValue) -> (oldValue == null) ? function.apply(key) : oldValue);
  }

  @Override
  @CheckForNull
  public V computeIfPresent(
      K key, BiFunction<? super K, ? super V, ? extends @Nullable V> function) {
    checkNotNull(key);
    checkNotNull(function);
    return compute(key, (k, oldValue) -> (oldValue == null) ? null : function.apply(k, oldValue));
  }

  @Override
  @CheckForNull

    @Override
    public ImmutableMap<K, V> getAll(Iterable<? extends K> keys) throws ExecutionException {
      return autoDelegate.getAll(keys);
    }

    @Override
    public V apply(K key) {
      return autoDelegate.apply(key);
    }

    @Override
    public void refresh(K key) {
      autoDelegate.refresh(key);
    }

    private Object readResolve() {
      return autoDelegate;

	StaleReason string `json:",omitempty"` // why is Stale true?

	// Source files
	// If you add to this list you MUST add to p.AllFiles (below) too.
	// Otherwise file name security lists will not apply to any new additions.
	GoFiles           []string `json:",omitempty"` // .go source files (excluding CgoFiles, TestGoFiles, XTestGoFiles)
	CgoFiles          []string `json:",omitempty"` // .go source files that import "C"

// Simplifications that apply to all backend architectures. As an example, this
// Go source code
//
// y := 0 * x
//
// can be translated into y := 0 without losing any information, which saves a
// pointless multiplication instruction. Other .rules files in this directory
// (for example AMD64.rules) contain rules specific to the architecture in the
// filename. The rules here apply to every architecture.
//

		//
		// b.WorkDir is always either trimmed or rewritten to
		// the literal string "/tmp/go-build".
	} else if !strings.HasPrefix(p.Dir, b.WorkDir) {
		// -trimpath is not set and no other rewrite rules apply,
		// so the object file may refer to the absolute directory
		// containing the package.
		fmt.Fprintf(h, "dir %s\n", p.Dir)
	}

	if p.Module != nil {
		fmt.Fprintf(h, "go %s\n", p.Module.GoVersion)
	}