private static final int MAX_RANDOM_PART_VALUE = Integer.parseInt("zzzzz", ALL_DIGITS_AND_LETTERS_RADIX);
    private static final Pattern WINDOWS_RESERVED_NAMES = Pattern.compile("(con)|(prn)|(aux)|(nul)|(com\\d)|(lpt\\d)", Pattern.CASE_INSENSITIVE);

    private String prefix;
    private TestFile dir;
    private boolean cleanup = true;
    private boolean suppressCleanupErrors = false;

		case "CON", "PRN", "AUX", "NUL":
			return true
		}
	}
	if len(name) >= 4 {
		switch string([]byte{toUpper(name[0]), toUpper(name[1]), toUpper(name[2])}) {
		case "COM", "LPT":
			if len(name) == 4 && '1' <= name[3] && name[3] <= '9' {
				return true
			}
			// Superscript ¹, ², and ³ are considered numbers as well.
			switch name[3:] {
			case "\u00b2", "\u00b3", "\u00b9":

			t.Errorf("check failed for testcase %s -- wanted:\n%s\ngot:%s\n",
				tc.tag, tc.expected, foundParams)
		}
	}
}
func TestIssue54320(t *testing.T) {
	// Check that when trampolines are used, the DWARF LPT is correctly
	// emitted in the final binary
	testenv.MustHaveGoBuild(t)

	mustHaveDWARF(t)

	t.Parallel()

	const prog = `
package main

import "fmt"

func main() {

	{"com7", false},
	{"com8", false},
	{"com9", false},
	{"com¹", false},
	{"com²", false},
	{"com³", false},
	{"com¹ : a", false},
	{"cOm1", false},
	{"lpt1", false},
	{"LPT1", false},
	{"lpt³", false},
	{"./nul", false},
	{`\`, false},
	{`\a`, false},
	{`C:`, false},
	{`C:\a`, false},
	{`..\a`, false},
	{`a/../c:`, false},
	{`CONIN$`, false},
	{`conin$`, false},
	{`CONOUT$`, false},