Merge from origin/emacs-27

35661ef943 (origin/emacs-27) Fix typo in "(elisp) Type Keywords"
1af0e95fec Gnus nnir-summary-line-format has no effect
dd366b5d3b Improve documentation of 'window-text-pixel-size'
fbd49f969e * src/xdisp.c (Fwindow_text_pixel_size): Doc fix.  (Bug#41...
d8593fd19f Minor improvements to EDE and EIEIO manuals
3916e63f9e Have Fido mode also imitate Ido mode in ignore-case options
cc35b197c7 Update package-menu-quick-help
bf09106256 Improve documentation of 'sort-subr'
73749efa13 Update Ukrainian transliteration
30a7ee505a Fix Arabic shaping when eww/shr fill the text to be rendered
7d323f07c0 Silence some byte-compiler warnings in tests
cf473e742f * test/lisp/battery-tests.el: New file.
b07e3b1d97 Improve format-spec documentation (bug#41571)

# Conflicts:
#	test/lisp/emacs-lisp/package-tests.el

test/src/buffer-tests.el

@@ -20,6 +20,7 @@
 ;;; Code:
 
 (require 'ert)
+(require 'seq)
 (eval-when-compile (require 'cl-lib))
 
 (ert-deftest overlay-modification-hooks-message-other-buf ()

test/src/data-tests.el

@@ -174,7 +174,7 @@ most-positive-fixnum, which is just less than a power of 2.")
            sum 1))
 
 (defun test-bool-vector-bv-from-hex-string (desc)
-  (let (bv nchars nibbles)
+  (let (bv nibbles)
     (dolist (c (string-to-list desc))
       (push (string-to-number
              (char-to-string c)
@@ -244,9 +244,9 @@ comparing the subr with a much slower lisp implementation."
 
 (defun test-bool-vector-apply-mock-op (mock a b c)
   "Compute (slowly) the correct result of a bool-vector set operation."
-  (let (changed nv)
+  (let (changed)
     (cl-assert (eql (length b) (length c)))
-    (if a (setf nv a)
+    (unless a
       (setf a (make-bool-vector (length b) nil))
       (setf changed t))