if f == 0 {
		panic(&ValueError{valueMethodName(), Invalid})
	}
	// Assignable if addressable and not read-only.
	if f&flagRO != 0 {
		panic("reflect: " + valueMethodName() + " using value obtained using unexported field")
	}
	if f&flagAddr == 0 {
		panic("reflect: " + valueMethodName() + " using unaddressable value")
	}
}

// Addr returns a pointer value representing the address of v.

		r := recover()
		if r == nil {
			panic("did not panic")
		}
		if expect != "" {
			var s string
			switch r := r.(type) {
			case string:
				s = r
			case *ValueError:
				s = r.Error()
			default:
				panic(fmt.Sprintf("panicked with unexpected type %T", r))
			}
			if !strings.HasPrefix(s, "reflect") {
				panic(`panic string does not start with "reflect": ` + s)
			}

</pre>

<h3 id="Handling_panics">Handling panics</h3>

<p> Two built-in functions, <code>panic</code> and <code>recover</code>,
assist in reporting and handling <a href="#Run_time_panics">run-time panics</a>
and program-defined error conditions.
</p>

<pre class="grammar">
func panic(interface{})
func recover() interface{}
</pre>

<p>

// first, and then reply.
//
// Except for reading the body, handlers should not modify the
// provided Request.
//
// If ServeHTTP panics, the server (the caller of ServeHTTP) assumes
// that the effect of the panic was isolated to the active request.
// It recovers the panic, logs a stack trace to the server error log,
// and either closes the network connection or sends an HTTP/2

			if x == nil {
				t.Fatal("expected panic")
			}
			conn.closemu.Lock()
			closed := conn.dc == nil
			conn.closemu.Unlock()
			if !closed {
				t.Fatal("expected connection to be closed after panic")
			}
		}()
		err = conn.Raw(func(dc any) error {
			panic("Conn.Raw panic should return an error")
		})
		t.Fatal("expected panic from Raw func")
	}()
}

	if err != nil {
		return
	}
	fPanic := true
	dc.Mutex.Lock()
	defer func() {
		dc.Mutex.Unlock()

		// If f panics fPanic will remain true.
		// Ensure an error is passed to release so the connection
		// may be discarded.
		if fPanic {
			err = driver.ErrBadConn
		}
		release(err)
	}()
	err = f(dc.ci)
	fPanic = false

	return
}

	}
	defer func() {
		s := recover()
		if s == nil {
			t.Fatal("did not panic")
		}
		if s.(string) != "callback panic" {
			t.Fatal("wrong panic:", s)
		}
		if !lockedOSThread() {
			t.Fatal("lost lock on OS thread after panic")
		}
	}()
	nestedCall(func() { panic("callback panic") })
	panic("nestedCall returned")
}

// Callback with zero arguments used to make the stack misaligned,

		if err != nil {
			panic(err)
		}
		for i := 0; i < n; i++ {
			res, err := Get(url)
			if err != nil {
				log.Panicf("Get: %v", err)
			}
			all, err := io.ReadAll(res.Body)
			res.Body.Close()
			if err != nil {
				log.Panicf("ReadAll: %v", err)
			}
			body := string(all)
			if body != "Hello world.\n" {
				log.Panicf("Got body: %q", body)
			}
		}

		panic(err)
	}

	res, err := schema.NewStructural(convertedProps)
	if err != nil {
		panic(err)
	}
	return res
}

// Creates an *unstructured by decoding the given YAML. Panics on error
func mustUnstructured(source string) interface{} {
	source = FixTabsOrDie(source)

// to loadPackageData.
func (pre *preload) flush() {
	// flush is usually deferred.
	// Don't hang program waiting for workers on panic.
	if v := recover(); v != nil {
		panic(v)
	}

	close(pre.cancel)
	for i := 0; i < preloadWorkerCount; i++ {
		pre.sema <- struct{}{}
	}
}

func cleanImport(path string) string {
	orig := path