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authorPhilipp Stephani <phst@google.com>2020-06-10 19:01:03 +0200
committerPhilipp Stephani <phst@google.com>2020-06-14 20:01:28 +0200
commite96f78fca672c74b7bf1120b7683a50295418725 (patch)
treeaded2f5b0e00ca786bbd70093fce422a229ecfd4 /test/lisp/emacs-lisp
parent62cf8f1649468fc2f6c4f8926ab5c4bb184bfbe8 (diff)
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Band-aid for edebugging generator bodies (Bug#40434).
Edebug doesn't support them well. Rather than trying to fix Edebug, disable instrumentation for now to prevent annoying bugs. * lisp/emacs-lisp/generator.el (iter-defun, iter-lambda, iter-make) (iter-do): Don't attempt to instrument bodies that are mangled by the CPS transformer. * test/lisp/emacs-lisp/generator-tests.el (generator-tests-edebug): New regression test.
Diffstat (limited to 'test/lisp/emacs-lisp')
-rw-r--r--test/lisp/emacs-lisp/generator-tests.el9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/generator-tests.el b/test/lisp/emacs-lisp/generator-tests.el
index bcfab201636..9b1a573ea6a 100644
--- a/test/lisp/emacs-lisp/generator-tests.el
+++ b/test/lisp/emacs-lisp/generator-tests.el
@@ -304,4 +304,13 @@ identical output."
(1+ it)))))))
-2)))
+(ert-deftest generator-tests-edebug ()
+ "Check that Bug#40434 is fixed."
+ (with-temp-buffer
+ (prin1 '(iter-defun generator-tests-edebug ()
+ (iter-yield 123))
+ (current-buffer))
+ (edebug-defun))
+ (should (eql (iter-next (generator-tests-edebug)) 123)))
+
;;; generator-tests.el ends here