const golang.org/x/text/language.DeprecatedBase

4 uses

	golang.org/x/text/language (current package)
		language.go#L71: 	DeprecatedBase CanonType = 1 << iota
		language.go#L93: 	Deprecated = DeprecatedBase | DeprecatedScript | DeprecatedRegion
		language.go#L108: 	canonLang = DeprecatedBase | Legacy | Macro
		language.go#L155: 					if c&DeprecatedBase != 0 {

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