context.cancelCtx.cause (field)

4 uses

	context (current package)
		context.go#L291: 		cause := cc.cause
		context.go#L438: 	cause    error                 // set to non-nil by the first cancel call
		context.go#L496: 			child.cancel(false, err.(error), p.cause)
		context.go#L562: 	c.cause = cause