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Use lexical-binding in check-declare.el and add tests

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* lisp/emacs-lisp/check-declare.el: Use lexical-binding.
(check-declare-warn): Silence byte compiler warning about unused
lexical argument.

* test/lisp/emacs-lisp/check-declare-tests.el: New file with tests
for check-declare.el.
This commit is contained in:
Simen Heggestøyl 2020-05-03 19:49:55 +02:00
parent 82c506192b
commit 7db0093bc2
2 changed files with 118 additions and 2 deletions
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4
lisp/emacs-lisp/check-declare.el
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@ -1,4 +1,4 @@
;;; check-declare.el --- Check declare-function statements
;;; check-declare.el --- Check declare-function statements -*- lexical-binding: t; -*-
;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
@ -248,7 +248,7 @@ TYPE is a string giving the nature of the error.
Optional LINE is the claim's line number; otherwise, search for the claim.
Display warning in `check-declare-warning-buffer'."
(let ((warning-prefix-function
(lambda (level entry)
(lambda (_level entry)
(insert (format "%s:%d:" (file-relative-name file) (or line 0)))
entry))
(warning-fill-prefix " "))