var golang.org/x/net/http/httpguts.badTrailer

2 uses

	golang.org/x/net/http/httpguts (current package)
		guts.go#L22: 	if strings.HasPrefix(name, "If-") || badTrailer[name] {
		guts.go#L28: var badTrailer = map[string]bool{

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)