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-rw-r--r--lisp/emacs-lisp/byte-run.el22
1 files changed, 13 insertions, 9 deletions
diff --git a/lisp/emacs-lisp/byte-run.el b/lisp/emacs-lisp/byte-run.el
index 7322c0fbe6f..48bcefaee1a 100644
--- a/lisp/emacs-lisp/byte-run.el
+++ b/lisp/emacs-lisp/byte-run.el
@@ -81,10 +81,14 @@ The return value of this function is not used."
#'(lambda (f _args new-name when)
`(make-obsolete ',f ',new-name ,when)))
(list 'compiler-macro
- #'(lambda (f _args compiler-function)
- (if (not (symbolp compiler-function))
- (error "Only symbols are supported in `compiler-macro'")
- `(put ',f 'compiler-macro #',compiler-function))))
+ #'(lambda (f args compiler-function)
+ ;; FIXME: Make it possible to just reuse `args'.
+ `(eval-and-compile
+ (put ',f 'compiler-macro
+ ,(if (eq (car-safe compiler-function) 'lambda)
+ `(lambda ,(append (cadr compiler-function) args)
+ ,@(cddr compiler-function))
+ `#',compiler-function)))))
(list 'doc-string
#'(lambda (f _args pos)
(list 'put (list 'quote f) ''doc-string-elt (list 'quote pos))))
@@ -388,15 +392,15 @@ If you think you need this, you're probably making a mistake somewhere."
Thus, the result of the body appears to the compiler as a quoted constant.
In interpreted code, this is entirely equivalent to `progn'."
(declare (debug t) (indent 0))
- ;; Not necessary because we have it in b-c-initial-macro-environment
- ;; (list 'quote (eval (cons 'progn body)))
- (cons 'progn body))
+ (list 'quote (eval (cons 'progn body) lexical-binding)))
(defmacro eval-and-compile (&rest body)
"Like `progn', but evaluates the body at compile time and at load time."
(declare (debug t) (indent 0))
- ;; Remember, it's magic.
- (cons 'progn body))
+ ;; When the byte-compiler expands code, this macro is not used, so we're
+ ;; either about to run `body' (plain interpretation) or we're doing eager
+ ;; macroexpansion.
+ (list 'quote (eval (cons 'progn body) lexical-binding)))
(put 'with-no-warnings 'lisp-indent-function 0)
(defun with-no-warnings (&rest body)