Function wrap

errtrace.go:65–70

(err error, callerPC uintptr)

var _arena = newArena[errTrace](1024)

func wrap(err error, callerPC uintptr) error {
	et := _arena.Take()
	et.err = err
	et.pc = callerPC
	return et
}

// Format writes the return trace for given error to the writer.
// The output takes a format similar to the following: