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Diffstat (limited to 'lisp/emacs-lisp/bytecomp.el')
| -rw-r--r-- | lisp/emacs-lisp/bytecomp.el | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el index 2f113dfb479..5e24b80ac5a 100644 --- a/lisp/emacs-lisp/bytecomp.el +++ b/lisp/emacs-lisp/bytecomp.el @@ -3840,6 +3840,17 @@ that suppresses all warnings during execution of BODY." ,@decls ',(nth 1 form))))) +;; If foo.el declares `toto' as obsolete, it is likely that foo.el will +;; actually use `toto' in order for this obsolete variable to still work +;; correctly, so paradoxically, while byte-compiling foo.el, the presence +;; of a make-obsolete-variable call for `toto' is an indication that `toto' +;; should not trigger obsolete-warnings in foo.el. +(byte-defop-compiler-1 make-obsolete-variable) +(defun byte-compile-make-obsolete-variable (form) + (when (eq 'quote (car-safe (nth 1 form))) + (push (nth 1 (nth 1 form)) byte-compile-not-obsolete-vars)) + (byte-compile-normal-call form)) + (defun byte-compile-defvar (form) ;; This is not used for file-level defvar/consts with doc strings. (when (and (symbolp (nth 1 form)) |