func net/http/internal/http2.validWireHeaderFieldName
3 uses
net/http/internal/http2 (current package)
frame.go#L1753: if !validWireHeaderFieldName(hf.Name) {
http2.go#L203: func validWireHeaderFieldName(v string) bool {
write.go#L360: if !validWireHeaderFieldName(k) {
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