var encoding/gob.tInt

4 uses

	encoding/gob (current package)
		decode.go#L780: 	tInt:     ignoreUint,
		decode.go#L997: 		return fw == tInt
		type.go#L241: 	tInt       = bootstrapType("int", (*int)(nil), 2)
		type.go#L458: 		return tInt.gobType(), nil