return io.Copy(fileWithoutReadFrom{File: f}, r)
}

// Write writes len(b) bytes from b to the File.
// It returns the number of bytes written and an error, if any.
// Write returns a non-nil error when n != len(b).
func (f *File) Write(b []byte) (n int, err error) {
	if err := f.checkValid("write"); err != nil {
		return 0, err
	}
	n, e := f.write(b)
	if n < 0 {
		n = 0
	}
	if n != len(b) {

		}
	}
	h.Write(Separator)

	for _, vs := range r.DelegateVirtualServices {
		h.Write(hashToBytes(vs))
		h.Write(Separator)
	}
	h.Write(Separator)

	for _, mergedDR := range r.DestinationRules {
		for _, dr := range mergedDR.GetFrom() {
			h.WriteString(dr.Name)
			h.Write(Slash)
			h.WriteString(dr.Namespace)
			h.Write(Separator)
		}
	}
	h.Write(Separator)

// license that can be found in the LICENSE file.

// This implements the write barrier buffer. The write barrier itself
// is gcWriteBarrier and is implemented in assembly.
//
// See mbarrier.go for algorithmic details on the write barrier. This
// file deals only with the buffer.
//
// The write barrier has a fast path and a slow path. The fast path
// simply enqueues to a per-P write barrier buffer. It's written in

        then:
        skipped ":write"
        with(origin(":write")) {
            buildInvocationId == thirdBuildId
            buildCacheKey == thirdBuildCacheKey
        }

        when:
        succeeds  "write"

        then:
        skipped ":write"
        originBuildInvocationId(":write") == thirdBuildId

        when:
        succeeds  "write"

        then:

        }

        @Override
        public void write(Encoder encoder, DefaultNestedTestSuiteDescriptor value) throws Exception {
            idSerializer.write(encoder, (CompositeIdGenerator.CompositeId) value.getId());
            encoder.writeString(value.getName());
            encoder.writeString(value.getDisplayName());
            idSerializer.write(encoder, value.getParentId());
        }
    }

    @NonNullApi

            write(buffer.toStringAndRecycle())
        }
    }

    private
    fun comma() {
        write(',')
    }

    private
    fun documentationLinkFor(section: DocumentationSection) =
        documentationRegistry.documentationLinkFor(section)

    private
    fun write(csq: CharSequence) = writer.append(csq)

    private
    fun write(c: Char) = writer.append(c)

                throw new DictionaryException("Failed to write: " + oldItem + " -> " + item, e);
            }
        }

        public void write(final String line) {
            try {
                writer.write(line);
                writer.write(Constants.LINE_SEPARATOR);
            } catch (final IOException e) {
                throw new DictionaryException("Failed to write: " + line, e);
            }
        }

				t.Fatalf("write failed: %v", err)
			}
			wroteBytes += n
			wrote.Write(buf[:n])
			debugln("WRITE 4\t", n, wroteBytes)

			// TryWriteByte
			err = rb.TryWriteByte(buf[0])
			if err != nil && err != ErrAcquireLock && err != ErrTooMuchDataToWrite && err != ErrIsFull {
				t.Fatalf("write failed: %v", err)
			}
			if err == nil {
				wroteBytes++
				wrote.Write(buf[:1])
				debugln("WRITE 5\t", 1, wroteBytes)

                        out.write('\\');
                        out.write('n');
                        break;
                    case '\t':
                        out.write('\\');
                        out.write('t');
                        break;
                    case '\f':
                        out.write('\\');
                        out.write('f');
                        break;

	checkForTimeoutError(t, err)
	if _, err := c1.Write(make([]byte, 1024)); err != nil {
		t.Errorf("unexpected Write error: %v", err)
	}
}

// testWriteTimeout tests that Write timeouts do not affect Read.
func testWriteTimeout(t *testing.T, c1, c2 net.Conn) {
	go chunkedCopy(c2, rand.New(rand.NewSource(0)))

	c1.SetWriteDeadline(aLongTimeAgo)
	_, err := c1.Write(make([]byte, 1024))
	checkForTimeoutError(t, err)