Greetings!

Using the latest sources from git, I'm seeing these two test failures when
SRCDIR  == BLDDIR:

  GEN      lisp/org/org-tests.log
Running 1 tests (2020-12-17 10:50:42-0500, selector ‘(not (or (tag
:expensive-test) (tag :unstable)))’)
Test org-package-version backtrace:
  signal(ert-test-failed (((should (equal (version-to-list (org-releas
  ert-fail(((should (equal (version-to-list (org-release)) (cdr (assq
  #f(compiled-function () #<bytecode -0x63eb0a4a8ec047d>)()
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name org-package-version :documentation "T
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or (tag :expensi
  ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
  ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
  ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
  eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/org/org-tests" "--ev
  command-line()
  normal-top-level()
Test org-package-version condition:
    (ert-test-failed
     ((should
       (equal
(version-to-list ...)
(cdr ...)))
      :form
      (equal
       (9 4 2)
       nil)
      :value nil :explanation
      (different-types
       (9 4 2)
       nil)))
   FAILED  1/1  org-package-version (0.006694 sec)

Ran 1 tests, 0 results as expected, 1 unexpected (2020-12-17 10:50:42-0500,
0.055938 sec)

1 unexpected results:
   FAILED  org-package-version

make[3]: *** [Makefile:178: lisp/org/org-tests.log] Error 1

...

  GEN      lisp/progmodes/flymake-tests.log
Running 9 tests (2020-12-17 10:50:48-0500, selector ‘(not (or (tag
:expensive-test) (tag :unstable)))’)
Test different-diagnostic-types backtrace:
  signal(ert-test-failed (((should (eq 'flymake-warning (face-at-point
  ert-fail(((should (eq 'flymake-warning (face-at-point))) :form (eq f
  #f(compiled-function () #<bytecode -0x243388ebf5da29a>)()
  flymake-tests--call-with-fixture(#f(compiled-function () #<bytecode
  #f(compiled-function () #<bytecode 0xb5de3406e3b9591>)()
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name different-diagnostic-types :documenta
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or ... ...)) :te
  ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
  ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
  ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
  eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/progmodes/flymake-te
  command-line()
  normal-top-level()
Test different-diagnostic-types condition:
    (ert-test-failed
     ((should
       (eq 'flymake-warning
   (face-at-point)))
      :form
      (eq flymake-warning flymake-error)
      :value nil))
   FAILED  1/9  different-diagnostic-types (1.072046 sec)
   passed  2/9  dummy-backends (1.001190 sec)
   passed  3/9  eob-region-and-trailing-newline (0.000161 sec)
   passed  4/9  included-c-header-files (2.028377 sec)
   passed  5/9  perl-backend (1.010730 sec)
   passed  6/9  recurrent-backend (1.001616 sec)
   passed  7/9  ruby-backend (1.036162 sec)
   passed  8/9  warning-predicate-function-gcc (1.012747 sec)
   passed  9/9  warning-predicate-rx-gcc (1.015378 sec)

Ran 9 tests, 8 results as expected, 1 unexpected (2020-12-17 10:50:57-0500,
9.248634 sec)

1 unexpected results:
   FAILED  different-diagnostic-types

make[3]: *** [Makefile:178: lisp/progmodes/flymake-tests.log] Error 1

Please let me know if you need more info.

Regards,
  Vin

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