Function caller

stack_test.go:244–250

a version of runtime.Caller that returns a Frame, not a uintptr.

()

// a version of runtime.Caller that returns a Frame, not a uintptr.
func caller() Frame {
	var pcs [3]uintptr
	n := runtime.Callers(2, pcs[:])
	frames := runtime.CallersFrames(pcs[:n])
	frame, _ := frames.Next()
	return Frame(frame.PC)
}