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-rw-r--r--test/lisp/emacs-lisp/generator-tests.el10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/generator-tests.el b/test/lisp/emacs-lisp/generator-tests.el
index 9bf8413e159..bca3efa550b 100644
--- a/test/lisp/emacs-lisp/generator-tests.el
+++ b/test/lisp/emacs-lisp/generator-tests.el
@@ -292,3 +292,13 @@ identical output.
(i 0)
(j (setq i (1+ i))))
(iter-yield i))))))))
+
+(ert-deftest iter-lambda-variable-shadowing ()
+ "`iter-lambda' forms which have local variable shadowing (Bug#26073)."
+ (should (equal (iter-next
+ (funcall (iter-lambda ()
+ (let ((it 1))
+ (iter-yield (funcall
+ (lambda (it) (- it))
+ (1+ it)))))))
+ -2)))