fixup! cp: correctly copy ancestor dirs in --parents mode

tests/by-util/test_cp.rs

@@ -1961,10 +1961,22 @@ fn test_cp_parents_2_dirs() {
     let (at, mut ucmd) = at_and_ucmd!();
     at.mkdir_all("a/b/c");
     at.mkdir("d");
+    // TODO We should iron out exactly what the `--verbose` behavior
+    // should be on Windows. Currently, we have it printing, for
+    // example,
+    //
+    //     a/b -> d\a/b
+    //
+    // Should the path separators all be forward slashes? All
+    // backslashes?
+    #[cfg(not(windows))]
+    let expected_stdout = "a -> d/a\na/b -> d/a/b\n'a/b/c' -> 'd/a/b/c'\n";
+    #[cfg(windows)]
+    let expected_stdout = "a -> d\\a\na/b -> d\\a/b\n'a/b/c' -> 'd\\a/b\\c'\n";
     ucmd.args(&["--verbose", "-a", "--parents", "a/b/c", "d"])
         .succeeds()
         .no_stderr()
-        .stdout_is("a -> d/a\na/b -> d/a/b\n'a/b/c' -> 'd/a/b/c'\n");
+        .stdout_is(expected_stdout);
     assert!(at.dir_exists("d/a/b/c"));
 }