From: Andrea Corallo <akrl@sdf.org>
Date: Sat, 21 Sep 2019 16:13:13 +0000 (+0200)
Subject: verify to never emit insns into a closed block
X-Git-Tag: emacs-28.0.90~2727^2~1135
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c6be6fd6ccca9b9af1d9c5916d3da39f965e0ec5;p=emacs.git

verify to never emit insns into a closed block
---

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 9f0068681b8..83e8f8485b0 100644
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -484,6 +484,7 @@ Restore the original value afterwards."
 
 (defun comp-emit (insn)
   "Emit INSN into current basic block."
+  (cl-assert (not (comp-block-closed comp-block)))
   (push insn (comp-block-insns comp-block)))
 
 (defun comp-emit-set-call (call)