const reflect.kindMask 3 uses reflect (current package) type.go#L630: kindMask = (1 << 5) - 1 type.go#L823: func (t *rtype) Kind() Kind { return Kind(t.kind & kindMask) } type.go#L3142: switch Kind(t.kind & kindMask) {
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)