Created
May 30, 2011 03:36
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#xyzzy の lambda マクロをコンパイルするとなんかおかしい
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;; xl-critic でバイトコンパイルするとエラーになる原因は | |
;; destructuring-bind 内で使っている lambda マクロが原因? | |
;; clisp だと動くので xyzzy のどっかのバグ? | |
(defun test1 () | |
(let ((a 1)) | |
((lambda () a)))) | |
;=> test1 | |
(test1) | |
;=> 1 | |
(compile 'test1) | |
;=> test1 | |
(test1) | |
;=> 変数が定義されていません: a | |
(defun test2 () | |
(let ((a 1)) | |
(funcall #'(lambda () a)))) | |
;=> test2 | |
(test2) | |
;=> 1 | |
(compile 'test2) | |
;=> test2 | |
(test2) | |
1 | |
;; 逆アセンブルした結果 | |
Function test1: | |
stack frame max: 1 | |
stack depth max: 1 | |
argument list: nil | |
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
3: CONSTANT 1 | |
4: local-set-discard LOCALVAR-1 | |
6: call-0 (lambda nil a) | |
8: RET | |
Function test2: | |
stack frame max: 1 | |
stack depth max: 1 | |
argument list: nil | |
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
3: CONSTANT 1 | |
7: lexical-bind 14, (a) | |
8: lexical-set-discard a | |
10: make-closure (lambda nil a) | |
12: funcall 1 | |
14: RET |
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