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authorPaul Eggert <eggert@cs.ucla.edu>2018-06-29 00:29:13 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2018-06-29 00:29:41 -0700
commitb2c854a0e1364eab11151da7fa7558053bc834c4 (patch)
tree4e406f7c7cf3687363f268bf399d9b342e183a6c
parent591bb3d90018ebbcf79e6d496ed73ef396a58887 (diff)
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* src/lisp.h: Add comment (Bug#31996#25).
-rw-r--r--src/lisp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lisp.h b/src/lisp.h
index cf7b8c0ebc5..6203a746a30 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -3050,6 +3050,8 @@ enum specbind_tag {
union specbinding
{
+ /* Aligning similar members consistently might help efficiency slightly
+ (Bug#31996#25). */
ENUM_BF (specbind_tag) kind : CHAR_BIT;
struct {
ENUM_BF (specbind_tag) kind : CHAR_BIT;