const internal/reflectlite.flagKindWidth
2 uses
internal/reflectlite (current package)
value.go#L67: flagKindWidth = 5 // there are 27 kinds
value.go#L68: flagKindMask flag = 1<<flagKindWidth - 1
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)