var context.cancelCtxKey

7 uses

	context (current package)
		context.go#L284: 	if cc, ok := c.Value(&cancelCtxKey).(*cancelCtx); ok {
		context.go#L359: var cancelCtxKey int
		context.go#L372: 	p, ok := parent.Value(&cancelCtxKey).(*cancelCtx)
		context.go#L427: 	if key == &cancelCtxKey {
		context.go#L763: 			if key == &cancelCtxKey {
		context.go#L768: 			if key == &cancelCtxKey {
		context.go#L775: 			if key == &cancelCtxKey {