var vendor/golang.org/x/net/http/httpguts.validHostByte

2 uses

	vendor/golang.org/x/net/http/httpguts (current package)
		httplex.go#L222: 		if !validHostByte[h[i]] {
		httplex.go#L230: var validHostByte = [256]bool{

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)