type net/http/httptrace.clientEventContextKey

3 uses

	net/http/httptrace (current package)
		trace.go#L20: type clientEventContextKey struct{}
		trace.go#L25: 	trace, _ := ctx.Value(clientEventContextKey{}).(*ClientTrace)
		trace.go#L41: 	ctx = context.WithValue(ctx, clientEventContextKey{}, trace)