bug#21816: elisp-mode-tests fails on a case-preserving filesystem

[Juanma Barranquero <lekktu@gmail.com>]

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On Wed, Nov 4, 2015 at 4:29 PM, Stephen Leake <
stephen_leake@stephe-leake.org> wrote:

> If the policy is that `load-path' may contain directory names that are
> different from the disk name, then taking advantage of that should not
> produce warnings.
>
> But that discussion should move to a separate bug/subject.

For this specific test file, I could fix the problem with this patch, if
you and Dmitry are OK with it.

diff --git i/test/automated/elisp-mode-tests.el
w/test/automated/elisp-mode-tests.el
index 1085b54..38c0b3b 100644
--- i/test/automated/elisp-mode-tests.el
+++ w/test/automated/elisp-mode-tests.el
@@ -209,6 +209,7 @@ xref-elisp-deftest
            (debug (symbolp "name")))
   `(ert-deftest ,(intern (concat "xref-elisp-test-" (symbol-name name))) ()
-     (xref-elisp-test-run ,computed-xrefs ,expected-xrefs)
-     ))
+     (let ((find-file-suppress-same-file-warnings t))
+       (xref-elisp-test-run ,computed-xrefs ,expected-xrefs)
+       )))

 ;; When tests are run from the Makefile, 'default-directory' is $HOME,

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