const reflect.kindMask

3 uses

	reflect (current package)
		type.go#L587: 	kindMask        = (1 << 5) - 1
		type.go#L780: func (t *rtype) Kind() Kind { return Kind(t.kind & kindMask) }
		type.go#L3101: 	switch Kind(t.kind & kindMask) {

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