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guard should use raise-continuable (issue #661)

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Alex Shinn 2020-06-19 17:48:29 +09:00
parent e8f1233e18
commit 06cef55723
1 changed files with 4 additions and 1 deletions
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5
lib/scheme/misc-macros.scm
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@ -32,7 +32,10 @@
(lambda ()
(let ((var condition)) ; clauses may SET! var
(guard-aux (handler-k (lambda ()
(raise condition)))
;; must be raise-continuable
;; in case the original
;; exception was continuable
(raise-continuable condition)))
clause ...))))))))
(lambda ()
(let ((res (let () e1 e2 ...)))