func golang.org/x/net/http2.validWireHeaderFieldName

3 uses

	golang.org/x/net/http2 (current package)
		frame.go#L1554: 			if !validWireHeaderFieldName(hf.Name) {
		http2.go#L183: func validWireHeaderFieldName(v string) bool {
		write.go#L350: 		if !validWireHeaderFieldName(k) {