The remaining files contain the expected output for the named format generated by
[comment.Printer](https://pkg.go.dev/go/doc/comment/#Printer):
“gofmt” for Printer.Comment (Go comment format, as used by gofmt),
“html” for Printer.HTML, “markdown” for Printer.Markdown, and “text” for Printer.Text.
The format can also be “dump” for a textual dump of the raw data structures.

	"io"
)

// Keep these in sync with cmd/gofmt/gofmt.go.
const (
	tabWidth    = 8
	printerMode = printer.UseSpaces | printer.TabIndent | printerNormalizeNumbers

	// printerNormalizeNumbers means to canonicalize number literal prefixes
	// and exponents while printing. See https://golang.org/doc/go1.13#gofmt.
	//
	// This value is defined in go/printer specifically for go/format and cmd/gofmt.
	printerNormalizeNumbers = 1 << 30
)

	if len(call.Args) != 2 {
		return
	}
	arg := call.Args[0]
	broken := false

	gofmt := func(e ast.Expr) string { return analysisutil.Format(pass.Fset, e) }

	if uarg, ok := arg.(*ast.UnaryExpr); ok && uarg.Op == token.AND {
		broken = gofmt(left) == gofmt(uarg.X)
	} else if star, ok := left.(*ast.StarExpr); ok {
		broken = gofmt(star.X) == gofmt(arg)
	}

	if broken {
		pass.ReportRangef(left, "direct assignment to atomic value")

			if def := typedef[name]; def != nil {
				id.Name = gofmt(def)
			}
		}
	}

	conf.Fprint(&buf, fset, f.AST)

	return buf.String()
}

var gofmtBuf strings.Builder

// gofmt returns the gofmt-formatted string for an AST node.
func gofmt(n interface{}) string {
	gofmtBuf.Reset()
	err := printer.Fprint(&gofmtBuf, fset, n)
	if err != nil {

			if isTopName(n.Fun, "make") && len(n.Args) >= 1 {
				typeof[n] = gofmt(n.Args[0])
				return
			}
			// new(T) has type *T
			if isTopName(n.Fun, "new") && len(n.Args) == 1 {
				typeof[n] = "*" + gofmt(n.Args[0])
				return
			}
			// Otherwise, use type of function to determine arguments.
			t := typeof[n.Fun]
			if t == "" {
				t = cfg.External[gofmt(n.Fun)]
			}
			in, out := splitFunc(t)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// This file contains test cases for typeset-only constraint elements.
// TODO(gri) gofmt once/if gofmt supports this notation.

package p

type (
        _[_ t] t
        _[_ ~t] t
        _[_ t|t] t
        _[_ ~t|t] t
        _[_ t|~t] t
        _[_ ~t|~t] t

        _[_ t, _, _ t|t] t

-- .mod --
module golang.org/toolchain
-- .info --
{"Version":"v0.0.1-go1.999testmod.aix-ppc64"}
-- go.mod --
module golang.org/toolchain
-- bin/go --
#!/bin/sh
echo go1.999testmod here!
-- bin/gofmt --
echo i am unused

-- .mod --
module golang.org/toolchain
-- .info --
{"Version":"v0.0.1-go1.999testmod.netbsd-arm"}
-- go.mod --
module golang.org/toolchain
-- bin/go --
#!/bin/sh
echo go1.999testmod here!
-- bin/gofmt --
echo i am unused

-- .mod --
module golang.org/toolchain
-- .info --
{"Version":"v0.0.1-go1.999testmod.openbsd-386"}
-- go.mod --
module golang.org/toolchain
-- bin/go --
#!/bin/sh
echo go1.999testmod here!
-- bin/gofmt --
echo i am unused

-- .mod --
module golang.org/toolchain
-- .info --
{"Version":"v0.0.1-go1.999testmod.openbsd-riscv64"}
-- go.mod --
module golang.org/toolchain
-- bin/go --
#!/bin/sh
echo go1.999testmod here!
-- bin/gofmt --
echo i am unused