Merge from origin/emacs-29

4f0121f8dbe Avoid assertion violations in displaying under 'outline-m...
1bf65836622 Improve documentation of 'no-special-glyphs' frame parameter
3647645e948 Fix Python font lock of chained assignment statement
3291dea441f Fix example in Calc manual
350ae75f5c1 Avoid crashes on MS-Windows due to invalid UNC file names
ccf8dba44a3 ; * lisp/face-remap.el (text-scale-adjust): Doc fix.
5ab144c77cd ; Improve documentation of backing up files

1 files changed, 10 insertions, 0 deletions

diff --git a/test/lisp/progmodes/python-tests.el b/test/lisp/progmodes/python-tests.el
index b19c5c31f16..de6a4316758 100644
--- a/test/lisp/progmodes/python-tests.el
+++ b/test/lisp/progmodes/python-tests.el
@@ -502,6 +502,16 @@ def f(x: CustomInt) -> CustomInt:
      (31 . font-lock-type-face) (40)
      (43 . font-lock-operator-face) (44))))
 
+(ert-deftest python-font-lock-assignment-statement-20 ()
+  (python-tests-assert-faces
+   "a = b = c = 1"
+   '((1 . font-lock-variable-name-face) (2)
+     (3 . font-lock-operator-face) (4)
+     (5 . font-lock-variable-name-face) (6)
+     (7 . font-lock-operator-face) (8)
+     (9 . font-lock-variable-name-face) (10)
+     (11 . font-lock-operator-face) (12))))
+
 (ert-deftest python-font-lock-operator-1 ()
   (python-tests-assert-faces
    "1 << 2 ** 3 == +4%-5|~6&7^8%9"