+(defun macroexp-macroexpand (form env)
+ "Like `macroexpand' but checking obsolescence."
+ (let ((new-form
+ (macroexpand form env)))
+ (if (and (not (eq form new-form)) ;It was a macro call.
+ (car-safe form)
+ (symbolp (car form))
+ (get (car form) 'byte-obsolete-info)
+ (or (not (fboundp 'byte-compile-warning-enabled-p))
+ (byte-compile-warning-enabled-p 'obsolete)))
+ (let* ((fun (car form))
+ (obsolete (get fun 'byte-obsolete-info)))
+ (macroexp--warn-and-return
+ (macroexp--obsolete-warning
+ fun obsolete
+ (if (symbolp (symbol-function fun))
+ "alias" "macro"))
+ new-form))
+ new-form)))
+