context.cancelCtx.err (field)

7 uses

	context (current package)
		context.go#L266: 		if p.err != nil {
		context.go#L268: 			child.cancel(false, p.err)
		context.go#L348: 	err      error                 // set to non-nil by the first cancel call
		context.go#L375: 	err := c.err
		context.go#L402: 	if c.err != nil {
		context.go#L406: 	c.err = err
		context.go#L454: 	if c.err == nil {