# gofumpt changes -s to default to true.
gofumpt foo.go
cmp stdout foo.go.golden

-- foo.go --
package p

const ()

const (
// Comment
)

type ()

type (
// Comment
)

var ()

var (
// Comment
)

var _ = [][]int{[]int{1}}
-- foo.go.golden --
package p

const (
// Comment
)

type (
// Comment
)

var (
// Comment
)

var _ = [][]int{{1}}