}
						continue
					}
				}

				// NOT an object, append to stack (with slash)
				// If dirObject, but no metadata (which is unexpected) we skip it.
				if !isDirObj {
					if !isDirEmpty(pathJoinBuf(sb, volumeDir, meta.name), legacyFS) {
						dirStack = append(dirStack, meta.name+slashSeparator)
					}
				}
			case isSysErrNotDir(err):
				// skip
			}
		}

	dir1 := slashpath.Join(tmp, "non-existent-directory")
	if isDirEmpty(dir1, true) {
		t.Error("expected false for non-existent directory, got true")
	}

	// Should give false for not-a-directory.
	dir2 := slashpath.Join(tmp, "file")
	err := os.WriteFile(dir2, []byte("hello"), 0o777)
	if err != nil {
		t.Fatal(err)
	}

	if isDirEmpty(dir2, true) {
		t.Error("expected false for a file, got true")
	}