tw := tar.NewWriter(zw)

	// Find the mode and mtime to use for directory entries,
	// based on the mode and mtime of the first file we see.
	// We know that modes and mtimes are uniform across the archive.
	var dirMode fs.FileMode
	var mtime time.Time
	for _, f := range a.Files {
		dirMode = fs.ModeDir | f.Mode | (f.Mode&0444)>>2 // copy r bits down to x bits
		mtime = f.Time
		break
	}

	emitFile(t, src, insrc)
	indep := filepath.Join("testdata", "dep.go")
	dep := filepath.Join(depdir, "dep.go")
	emitFile(t, dep, indep)

	// Emit go.mod.
	mod := filepath.Join(subdir, "go.mod")
	modsrc := "\nmodule " + mainPkgPath + "\n\ngo 1.19\n"
	if err := os.WriteFile(mod, []byte(modsrc), 0666); err != nil {
		t.Fatal(err)
	}
	exepath := filepath.Join(subdir, prog+".exe")
	bargs := []string{"build", "-cover", "-o", exepath}

		{name: "SHRW", argLength: 2, reg: gp21shift, asm: "SHRW", resultInArg0: true, clobberFlags: true},               // unsigned arg0 >> arg1, shift amount is mod 32
		{name: "SHRB", argLength: 2, reg: gp21shift, asm: "SHRB", resultInArg0: true, clobberFlags: true},               // unsigned arg0 >> arg1, shift amount is mod 32

			}
			for _, mode := range buildModes {
				mode := mode
				t.Run(mode, func(t *testing.T) {
					for _, tc := range cases {
						tc := tc
						t.Run(tc.name, func(t *testing.T) {
							t.Parallel()
							name := tc.build(t, p.goos, p.goarch, mode)
							if info, err := buildinfo.ReadFile(name); err != nil {
								if tc.wantErr == "" {

}

func TestNatSubMod2N(t *testing.T) {
	for _, mode := range []string{"noalias", "aliasX", "aliasY"} {
		t.Run(mode, func(t *testing.T) {
			for _, tt := range subMod2NTests {
				x0 := natFromString(tt.x)
				y0 := natFromString(tt.y)
				want := natFromString(tt.z)
				x := nat(nil).set(x0)
				y := nat(nil).set(y0)
				var z nat
				switch mode {
				case "aliasX":
					z = x
				case "aliasY":

        repositoryInteractions {
            group('org') {
                ['core', 'databind', 'annotations', 'kotlin', 'cbor', 'platform'].each { mod ->
                    module(mod) {
                        ['2.6.0', '2.6.7', '2.6.7.1', '2.7.9', '2.8.0', '2.8.10', '2.8.11', '2.8.11.1', '2.9.0', '2.9.7', '2.9.4', '2.9.4.1'].each { v ->
                            version(v) {

		},
		{
			imports: []metaImport{
				{Prefix: "myitcv.io/blah2", VCS: "mod", RepoRoot: "https://raw.githubusercontent.com/myitcv/pubx/master"},
				{Prefix: "myitcv.io", VCS: "git", RepoRoot: "https://github.com/myitcv/x"},
			},
			path: "myitcv.io/blah2/foo",
			mi:   metaImport{Prefix: "myitcv.io/blah2", VCS: "mod", RepoRoot: "https://raw.githubusercontent.com/myitcv/pubx/master"},
		},
		{

    // This documents the current behavior, not necessarily the smartest one.
    // FTR This behaves the same in 4.7, 4.8 and 4.9
    def "non fatal errors incur no resolution failure"() {
        def mod = mavenHttpRepo.module('org', 'a', '1.0')
        mod.pomFile << "corrupt"

        when:
        buildFile << """
            repositories {
                maven { url = '${mavenHttpRepo.uri}' }
            }

			binpie := filepath.Join(dir, "pie")
			if external {
				binexe += "external"
				binpie += "external"
			}

			build := func(bin, mode string) error {
				cmd := testenv.Command(t, testenv.GoToolPath(t), "build", "-o", bin, "-buildmode="+mode)
				if external {
					cmd.Args = append(cmd.Args, "-ldflags=-linkmode=external")
				}
				cmd.Args = append(cmd.Args, "pie.go")
				cmd.Dir = dir

                package transitive;

                public class Divisor {
                    public int div(int x, int y) {
                        return x / y;
                    }
                    public int mod(int x, int y) {
                        return x % y;
                    }
                }
            """

        file("application/src/integTest/java/application/DivTest.java").java """