return
	}

	// Find latest possible placement of //go:build and // +build comments.
	// That's just after the last blank line before we find a non-comment.
	// (We'll add another blank line after our comment block.)
	// When we start dropping // +build comments, we can skip over /* */ comments too.
	// Note that we are processing tabwriter input, so every comment
	// begins and ends with a tabwriter.Escape byte.

// never starts with a '/'. The error handler must exist.
//
// If the scanner mode includes the comments flag and a comment
// (including comments containing directives) is encountered, the
// error handler is also called with each comment position and text
// (including opening /* or // and closing */, but without a newline
// at the end of line comments). Comment text always starts with a /
// which can be used to distinguish these handler calls from errors.

// license that can be found in the LICENSE file.

// Rewriting of expressions containing nodes with associated comments to
// expressions without those nodes must also eliminate the associated
// comments.

package p

func f(x int) int {
	_ = 2 * x // this comment remains in the rewrite
	_ = 2 * x
	return 2 * x

	"dedup_by_group"

	"dedup_by_group"
)

import (
	/* comment */ io1 "io"
	"fmt" // for Printf
	/* comment */ "log"
	/* comment */ io2 "io"
)

import (
	/* comment */ io2 "io" // hello
	/* comment */ io1 "io"
	"math" /* right side */
	"fmt"
	// end
)

import (
	/* comment */ io1 "io" /* before */ // after
	"fmt"
	"errors" // for New
	io2 "io" // another

// constraints and containing a "//go:binary-only-package" comment. Like a
// build constraint, this comment appeared at the top of a file, preceded
// only by blank lines and other line comments and with a blank line
// following the comment, to separate it from the package documentation.
// Unlike build constraints, this comment is only recognized in non-test
// Go source files.
//

    public void save(OutputStream out, String comments) {
        Properties props = new Properties();
        props.putAll(getter.get());
        props.save(out, comments);
    }

    @Override
    public void store(Writer writer, String comments) throws IOException {
        Properties props = new Properties();
        props.putAll(getter.get());
        props.store(writer, comments);
    }

    @Override

	`foo
bar`

	var _ =	// comment
	``
	var _ =	// comment
	`foo`
	var _ =	// comment
	// the next line should remain indented
	`foo
bar`

	var _ = /* comment */ ``
	var _ = /* comment */ `foo`
	var _ = /* comment */ `foo
bar`

	var _ =	/* comment */
	``
	var _ =	/* comment */
	`foo`
	var _ =	/* comment */
	// the next line should remain indented
	`foo

	`foo
bar`

	var _ =	// comment
	``
	var _ =	// comment
	`foo`
	var _ =	// comment
	// the next line should remain indented
	`foo
bar`

	var _ = /* comment */ ``
	var _ = /* comment */ `foo`
	var _ = /* comment */ `foo
bar`

	var _ =	/* comment */
	``
	var _ =	/* comment */
	`foo`
	var _ =	/* comment */
	// the next line should remain indented
	`foo

	{[]string{"// foo", "//lint123:ignore", "// bar"}, "foo\nbar\n"},
}

func TestCommentText(t *testing.T) {
	for i, c := range comments {
		list := make([]*Comment, len(c.list))
		for i, s := range c.list {
			list[i] = &Comment{Text: s}
		}

		text := (&CommentGroup{list}).Text()
		if text != c.text {
			t.Errorf("case %d: got %q; expected %q", i, text, c.text)
		}
	}
}

	`foo
bar`


	var _ = // comment
		``
	var _ = // comment
		`foo`
	var _ = // comment
		// the next line should remain indented
		`foo
bar`


var _ = /* comment */ ``
var _ = /* comment */ `foo`
var _ = /* comment */ `foo
bar`


	var _ = /* comment */
		``
	var _ = /* comment */
		`foo`
	var _ = /* comment */
		// the next line should remain indented