GNU bug report logs - #34757
Invalid bytecode from byte compiler

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Package: emacs;

Reported by: chuntaro <chuntaro <at> sakura-games.jp>

Date: Tue, 5 Mar 2019 15:30:02 UTC

Severity: normal

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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From: chuntaro <chuntaro <at> sakura-games.jp>
To: 34757 <at> debbugs.gnu.org
Subject: bug#34757: Invalid bytecode from byte compiler
Date: Tue, 5 Mar 2019 17:01:00 +0900

Invalid bytecode is output and error occurs when executed.

Byte compile the following code.

bug.el
----------------------------------------------------------------
;;; -*- lexical-binding: t; -*-

(let ((a 2))
  (print 1)
  (setq a 1))
----------------------------------------------------------------

$ emacs --batch -f batch-byte-compile bug.el

bug.elc
----------------------------------------------------------------
;ELC
...
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;


(funcall 2 'print 1)
1
----------------------------------------------------------------

$ emacs --batch -l bug.elc
Invalid function: 2

It occurs in versions 25.2, 26.1 and HEAD.
This bug report was last modified 5 years and 297 days ago.

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