From 141c827a37c10f32bf3e552c66ccb63ba02f96fa Mon Sep 17 00:00:00 2001 From: dtc <dtc> Date: Fri, 14 Apr 2000 03:50:24 +0000 Subject: [PATCH] For the various case macros, do not generate an error during macro-expansion when there are no cases as this appears unnecessary according to the ANSI CL spec; from Raymond Toy. --- code/macros.lisp | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/code/macros.lisp b/code/macros.lisp index 59e642718..06cc4edf8 100644 --- a/code/macros.lisp +++ b/code/macros.lisp @@ -5,7 +5,7 @@ ;;; Carnegie Mellon University, and has been placed in the public domain. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/macros.lisp,v 1.60 1999/09/15 15:12:41 dtc Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/macros.lisp,v 1.61 2000/04/14 03:50:24 dtc Exp $") ;;; ;;; ********************************************************************** ;;; @@ -1146,12 +1146,6 @@ ;;; RESTART-CASE allowing keyform to be set and retested. ;;; (defun case-body (name keyform cases multi-p test errorp proceedp) - (when (null cases) - (error 'simple-type-error - :datum cases - :expected-type 'list - :format-control "~S was called without any clauses." - :format-arguments (list name))) (let ((keyform-value (gensym)) (clauses ()) (keys ())) -- GitLab