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authorStefan Monnier <monnier@IRO.UMontreal.CA>2017-07-14 00:32:34 -0400
committerNoam Postavsky <npostavs@gmail.com>2017-08-07 18:54:49 -0400
commitcc30d77ecdd1b9155ade3d0656a84a0839ee2795 (patch)
treea0b0c1180b8152284d10420d4189eb7cebdbc7d7 /test/lisp/emacs-lisp
parent00f7e31110a27e568529192d7441d9631b9096bc (diff)
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Let `define-symbol-prop' take effect during compilation
* src/fns.c (syms_of_fns): New variable `overriding-plist-environment'. (Fget): Consult it. * lisp/emacs-lisp/bytecomp.el (byte-compile-close-variables): Let-bind it to nil. (byte-compile-define-symbol-prop): New function, handles compilation of top-level `define-symbol-prop' and `function-put' calls by putting the symbol setting into `overriding-plist-environment'. Co-authored-by: Noam Postavsky <npostavs@gmail.com>
Diffstat (limited to 'test/lisp/emacs-lisp')
-rw-r--r--test/lisp/emacs-lisp/bytecomp-tests.el17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/bytecomp-tests.el b/test/lisp/emacs-lisp/bytecomp-tests.el
index d15bd8b6e65..8ef2ce70251 100644
--- a/test/lisp/emacs-lisp/bytecomp-tests.el
+++ b/test/lisp/emacs-lisp/bytecomp-tests.el
@@ -545,6 +545,23 @@ literals (Bug#20852)."
This functionality has been obsolete for more than 10 years already
and will be removed soon. See (elisp)Backquote in the manual.")))))))
+
+(ert-deftest bytecomp-tests-function-put ()
+ "Check `function-put' operates during compilation."
+ (should (boundp 'lread--old-style-backquotes))
+ (bytecomp-tests--with-temp-file source
+ (dolist (form '((function-put 'bytecomp-tests--foo 'foo 1)
+ (function-put 'bytecomp-tests--foo 'bar 2)
+ (defmacro bytecomp-tests--foobar ()
+ `(cons ,(function-get 'bytecomp-tests--foo 'foo)
+ ,(function-get 'bytecomp-tests--foo 'bar)))
+ (defvar bytecomp-tests--foobar 1)
+ (setq bytecomp-tests--foobar (bytecomp-tests--foobar))))
+ (print form (current-buffer)))
+ (write-region (point-min) (point-max) source nil 'silent)
+ (byte-compile-file source t)
+ (should (equal bytecomp-tests--foobar (cons 1 2)))))
+
;; Local Variables:
;; no-byte-compile: t
;; End: