}
}

var testXFlagSrc = `
package main
var X = "hello"
var Z = [99999]int{99998:12345} // make it large enough to be mmaped
func main() { println(X) }
`

func TestXFlag(t *testing.T) {
	testenv.MustHaveGoBuild(t)

	t.Parallel()

	tmpdir := t.TempDir()

	src := filepath.Join(tmpdir, "main.go")
	err := os.WriteFile(src, []byte(testXFlagSrc), 0666)
	if err != nil {