func context.Cause

4 uses

	context (current package)
		context.go#L283: func Cause(c Context) error {
		context.go#L468: 		child.cancel(false, parent.Err(), Cause(parent))
		context.go#L493: 			child.cancel(false, parent.Err(), Cause(parent))
		context.go#L507: 			child.cancel(false, parent.Err(), Cause(parent))