t.Errorf("in uninitialized embed.FS, . is not a directory")
	}
}

var (
	//go:embed "testdata/hello.txt"
	helloT []T
	//go:embed "testdata/hello.txt"
	helloUint8 []uint8
	//go:embed "testdata/hello.txt"
	helloEUint8 []EmbedUint8
	//go:embed "testdata/hello.txt"
	helloBytes EmbedBytes
	//go:embed "testdata/hello.txt"
	helloString EmbedString
)

type T byte
type EmbedUint8 uint8

	},
	{
		"package p\nimport \"embed\"\nvar i int\n//go:embed x y z\nvar files embed.FS",
		`test:4:12:x
		 test:4:14:y
		 test:4:16:z`,
	},
	{
		"package p\nimport \"embed\"\nvar i int\n//go:embed x \"\\x79\" `z`\nvar files embed.FS",
		`test:4:12:x
		 test:4:14:y
		 test:4:21:z`,
	},
	{
		"package p\nimport \"embed\"\nvar i int\n//go:embed x y\n//go:embed z\nvar files embed.FS",
		`test:4:12:x
		 test:4:14:y

package a

import _ "embed"

//go:embed samedir_embed.txt
var sameDir string

//go:embed subdir/embed.txt
var subDir string

func Str() string {
	return sameDir + subDir
}
-- a/a_test.go --
package a

import _ "embed"

//go:embed subdir/test/embed.txt
var subderTest string
-- a/a_x_test.go --
package a_test

import _ "embed"

//go:embed subdir/test/xtest/embed.txt

// errorcheck

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

//go:embed issue48230.go // ERROR `go:embed only allowed in Go files that import "embed"`

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

import _ "embed"

//go:embed x.txt // ERROR "go:embed requires go1.16 or later"

	"istio.io/istio/pkg/util/sets"
)

//go:embed templates/gvk.go.tmpl
var gvkTemplate string

//go:embed templates/gvr.go.tmpl
var gvrTemplate string

//go:embed templates/crdclient.go.tmpl
var crdclientTemplate string

//go:embed templates/types.go.tmpl
var typesTemplate string

//go:embed templates/clients.go.tmpl
var clientsTemplate string

//go:embed templates/kind.go.tmpl
var kindTemplate string

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

import _ "embed"

func f() {
	//go:embed x.txt // ERROR "go:embed cannot apply to var inside func"
	var x string
	_ = x

go build -x

-- x.go --
package p

import "embed"

//go:embed x*t*t
var X embed.FS

-- x_test.go --
package p

import "embed"

//go:embed y*t*t
var Y string

-- x_x_test.go --
package p_test

import "embed"

//go:embed z*t*t
var Z string

-- x.go2 --
package p

import "embed"

//go:embed *t
var X embed.FS

-- x.go3 --
package p

cmp xnofmt.go xfmt.ref
! go build xnofmt.go
stderr 'xnofmt.go:5:12: pattern missing.txt: no matching files found'

-- xnofmt.go --
package p

import "embed"

//go:embed missing.txt
var X  embed.FS
-- xfmt.ref --
package p

import "embed"

//go:embed missing.txt
var X embed.FS
-- go.mod --

	concurrency2 = concurrency
	glass2       = glass
	sbig2        = sbig
	bbig2        = bbig
)

//go:embed testdata/*.txt
var global embed.FS

//go:embed c*txt
var concurrency string

//go:embed testdata/g*.txt
var glass []byte

//go:embed testdata/ascii.txt
var sbig string

//go:embed testdata/ascii.txt
var bbig []byte

func testFiles(t *testing.T, f embed.FS, name, data string) {
	t.Helper()