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author | Philipp Stephani <phst@google.com> | 2021-05-22 13:29:50 +0200 |
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committer | Philipp Stephani <phst@google.com> | 2021-05-22 13:29:50 +0200 |
commit | 33a52cb45832d4041b6f0db78ee289ba9aca0f64 (patch) | |
tree | c8711f0226c9581a9afe2b9b75ae503a98117577 /lisp/emacs-lisp | |
parent | 91fa95bde0619b4f3bc7d93d06c7c75998b1588d (diff) | |
download | emacs-33a52cb45832d4041b6f0db78ee289ba9aca0f64.tar.gz emacs-33a52cb45832d4041b6f0db78ee289ba9aca0f64.tar.bz2 emacs-33a52cb45832d4041b6f0db78ee289ba9aca0f64.zip |
Give 'when-let' and 'when-let*' their own Edebug specification.
The Edebug specification of 'if-let' and 'if-let*' doesn't work if the
body is empty. While that's a pathological case, it's not wrong per
se, and could arguably happen due to macro expansion.
* lisp/emacs-lisp/subr-x.el (when-let*, when-let): Don't reuse Edebug
specification from 'if-let*' and 'if-let'.
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r-- | lisp/emacs-lisp/subr-x.el | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/subr-x.el b/lisp/emacs-lisp/subr-x.el index fb890509ad7..72406df0ff7 100644 --- a/lisp/emacs-lisp/subr-x.el +++ b/lisp/emacs-lisp/subr-x.el @@ -139,7 +139,9 @@ This is like `if-let' but doesn't handle a VARLIST of the form "Bind variables according to VARLIST and conditionally evaluate BODY. This is like `when-let' but doesn't handle a VARLIST of the form \(SYMBOL SOMETHING) specially." - (declare (indent 1) (debug if-let*)) + (declare (indent 1) + (debug ((&rest [&or symbolp (symbolp form) (form)]) + body))) (list 'if-let* varlist (macroexp-progn body))) (defmacro and-let* (varlist &rest body) @@ -190,7 +192,10 @@ Evaluate each binding in turn, stopping if a binding value is nil. If all are non-nil, return the value of the last form in BODY. The variable list SPEC is the same as in `if-let'." - (declare (indent 1) (debug if-let)) + (declare (indent 1) + (debug ([&or (symbolp form) ; must be first, Bug#48489 + (&rest [&or symbolp (symbolp form) (form)])] + body))) (list 'if-let spec (macroexp-progn body))) (defsubst hash-table-empty-p (hash-table) |