Subject: 28.0.50; defsubsts aren't native compiled?

From: Lars Ingebrigtsen <[email-masked]>
Date: Tue, 04 May 2021 11:59:36 +0200

The following test has been failing the past few days.

1 unexpected results:
   FAILED  help-fns-test-lisp-defsubst

And, indeed, `C-h f' on the subst in question says:

posn-window is a compiled Lisp function in ‘subr.el’.

While a regular function is native compiled:

last is a native compiled Lisp function in ‘subr.el’.

In GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.24, cairo version 1.16.0)
 of 2021-04-30 built on xo
Repository revision: 7c901d90e620b4d3651b86c13faf1e81eeb3db10
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12010000
System Description: Debian GNU/Linux bullseye/sid

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   bloggy blog: http://lars.ingebrigtsen.no