diff options
Diffstat (limited to 'lisp/emacs-lisp/bytecomp.el')
| -rw-r--r-- | lisp/emacs-lisp/bytecomp.el | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el index 24a36393b2e..63348456a15 100644 --- a/lisp/emacs-lisp/bytecomp.el +++ b/lisp/emacs-lisp/bytecomp.el @@ -3487,7 +3487,7 @@ the opcode to be used. If function is a list, the first element is the function and the second element is the bytecode-symbol. The second element may be nil, meaning there is no opcode. COMPILE-HANDLER is the function to use to compile this byte-op, or -may be the abbreviations 0, 1, 2, 3, 0-1, or 1-2. +may be the abbreviations 0, 1, 2, 2-and, 3, 0-1, 1-2, 1-3, or 2-3. If it is nil, then the handler is \"byte-compile-SYMBOL.\"" (let (opcode) (if (symbolp function) @@ -3506,6 +3506,7 @@ If it is nil, then the handler is \"byte-compile-SYMBOL.\"" (0-1 . byte-compile-zero-or-one-arg) (1-2 . byte-compile-one-or-two-args) (2-3 . byte-compile-two-or-three-args) + (1-3 . byte-compile-one-to-three-args) ))) compile-handler (intern (concat "byte-compile-" @@ -3690,6 +3691,13 @@ These implicitly `and' together a bunch of two-arg bytecodes." ((= len 4) (byte-compile-three-args form)) (t (byte-compile-subr-wrong-args form "2-3"))))) +(defun byte-compile-one-to-three-args (form) + (let ((len (length form))) + (cond ((= len 2) (byte-compile-three-args (append form '(nil nil)))) + ((= len 3) (byte-compile-three-args (append form '(nil)))) + ((= len 4) (byte-compile-three-args form)) + (t (byte-compile-subr-wrong-args form "1-3"))))) + (defun byte-compile-noop (_form) (byte-compile-constant nil)) |