// or clear those deadlines as needed.
	//
	// The returned bufio.Reader may contain unprocessed buffered
	// data from the client.
	//
	// After a call to Hijack, the original Request.Body must not
	// be used. The original Request's Context remains valid and
	// is not canceled until the Request's ServeHTTP method
	// returns.
	Hijack() (net.Conn, *bufio.ReadWriter, error)
}

//
//	-run=""
//		if non-empty, specifies a regular expression to select
//		directives whose full original source text (excluding
//		any trailing spaces and final newline) matches the
//		expression.
//
//	-skip=""
//		if non-empty, specifies a regular expression to suppress
//		directives whose full original source text (excluding
//		any trailing spaces and final newline) matches the

		}))
		defer proxy.close()

		req, _ := NewRequest("POST", proxy.ts.URL, io.LimitReader(neverEnding('a'), bodySize))
		res, err := proxy.c.Do(req)
		if err != nil {
			return fmt.Errorf("original request: %v", err)
		}
		res.Body.Close()
		return nil
	})
}

// Test that a hanging Request.Body.Read from another goroutine can't
// cause the Handler goroutine's Request.Body.Close to block.

	}
	oe, ok := uerr.Err.(*net.OpError)
	if !ok {
		t.Fatalf("url.Error.Err =  %T; want *net.OpError", uerr.Err)
	}
	want := &net.OpError{
		Op:  "proxyconnect",
		Net: "tcp",
		Err: errDial, // original error, unwrapped.
	}
	if !reflect.DeepEqual(oe, want) {
		t.Errorf("Got error %#v; want %#v", oe, want)
	}
}

// Issue 36431: calls to RoundTrip should not mutate t.ProxyConnectHeader.
//

	// But there might be an x.go in the original dir too, and if it
	// uses cgo as well, cgo will be processing both and will
	// translate both into x.cgo1.go in the objdir, overwriting one.
	// Rename x.go to _x_swig.go to avoid this problem.
	// We ignore files in the original dir that begin with underscore
	// so _x_swig.go cannot conflict with an original file we were
	// going to compile.
	goFile = objdir + goFile

			if !strings.HasPrefix(sname, "__imp_") {
				return fmt.Errorf("internal error in windynrelocsym: redirect GOT token applied to non-import symbol %s", sname)
			}

			// Locate underlying symbol (which originally had type
			// SDYNIMPORT but has since been retyped to SWINDOWS).
			ds, err := loadpe.LookupBaseFromImport(targ, ctxt.loader, ctxt.Arch)
			if err != nil {
				return err
			}
			dstyp := ctxt.loader.SymType(ds)