Commit 5791bedf authored by Glenn Morris's avatar Glenn Morris
Browse files

(byte-compile-warn-obsolete): New function.

(byte-compile-obsolete, byte-compile-variable-ref): Use it.
parent 497a66ae
......@@ -1106,6 +1106,22 @@ Each function's symbol gets added to `byte-compile-noruntime-functions'."
(error "%s" format) ; byte-compile-file catches and logs it
(byte-compile-log-warning format t :warning)))
(defun byte-compile-warn-obsolete (symbol)
"Warn that SYMBOL (a variable or function) is obsolete."
(when (byte-compile-warning-enabled-p 'obsolete)
(let* ((funcp (get symbol 'byte-obsolete-info))
(obsolete (or funcp (get symbol 'byte-obsolete-variable)))
(instead (car obsolete))
(asof (if funcp (nth 2 obsolete) (cdr obsolete))))
(byte-compile-warn "`%s' is an obsolete %s%s%s" symbol
(if funcp "function" "variable")
(if asof (concat " (as of Emacs " asof ")") "")
(cond ((stringp instead)
(concat "; " instead))
(instead
(format "; use `%s' instead." instead))
(t "."))))))
(defun byte-compile-report-error (error-info)
"Report Lisp error in compilation. ERROR-INFO is the error data."
(setq byte-compiler-error-flag t)
......@@ -1115,19 +1131,10 @@ Each function's symbol gets added to `byte-compile-noruntime-functions'."
;;; Used by make-obsolete.
(defun byte-compile-obsolete (form)
(let* ((new (get (car form) 'byte-obsolete-info))
(use (car new))
(handler (nth 1 new))
(when (nth 2 new)))
(byte-compile-set-symbol-position (car form))
(if (byte-compile-warning-enabled-p 'obsolete)
(byte-compile-warn "`%s' is an obsolete function%s%s" (car form)
(if when (concat " (as of Emacs " when ")") "")
(cond ((stringp use)
(concat "; " use))
(use (format "; use `%s' instead." use))
(t "."))))
(funcall (or handler 'byte-compile-normal-call) form)))
(byte-compile-set-symbol-position (car form))
(byte-compile-warn-obsolete (car form))
(funcall (or (cadr (get (car form) 'byte-obsolete-info)) ; handler
'byte-compile-normal-call) form))
;; Compiler options
......@@ -2930,16 +2937,9 @@ That command is designed for interactive use only" fn))
(t "variable reference to %s `%s'"))
(if (symbolp var) "constant" "nonvariable")
(prin1-to-string var))
(if (and (get var 'byte-obsolete-variable)
(byte-compile-warning-enabled-p 'obsolete)
(not (eq var byte-compile-not-obsolete-var)))
(let* ((ob (get var 'byte-obsolete-variable))
(when (cdr ob)))
(byte-compile-warn "`%s' is an obsolete variable%s; %s" var
(if when (concat " (as of Emacs " when ")") "")
(if (stringp (car ob))
(car ob)
(format "use `%s' instead." (car ob))))))
(and (get var 'byte-obsolete-variable)
(not (eq var byte-compile-not-obsolete-var))
(byte-compile-warn-obsolete var))
(if (byte-compile-warning-enabled-p 'free-vars)
(if (eq base-op 'byte-varbind)
(push var byte-compile-bound-variables)
......
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