// If crashing, print a copy to the SetCrashOutput fd.
	gp := getg()
	if gp != nil && gp.m.dying > 0 ||
		gp == nil && panicking.Load() > 0 {
		if fd := crashFD.Load(); fd != ^uintptr(0) {
			write(fd, unsafe.Pointer(data), n)
		}
	}
}

// crashFD is an optional file descriptor to use for fatal panics, as
// set by debug.SetCrashOutput (see #42888). If it is a valid fd (not

	"golang.org/x/telemetry/internal/upload"
)

// Config controls the behavior of [Start].
type Config struct {
	// ReportCrashes, if set, will enable crash reporting.
	// ReportCrashes uses the [debug.SetCrashOutput] mechanism, which is a
	// process-wide resource.
	// Do not make other calls to that function within your application.
	// ReportCrashes is a non-functional unless the program is built with go1.23+.
	ReportCrashes bool