Reputation: 175
This is GNU Emacs 27.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.8) of 2019-09-29
flycheck-irony.el:38:1:Error: Symbol's function definition is void: rx-submatch-n
Upvotes: 0
Views: 185
Reputation: 1656
Commit 2fa33eb earlier today has re-added rx-submatch-n to Emacs 27.0.50, for backward compatibility.
Upvotes: 0
Reputation: 11
Use the latest version of flycheck. This was fixed in: https://github.com/flycheck/flycheck/commit/9fcdff7ef1f7fdb9e49e9b4c71a6df1d4e5bd705
Use rx-to-string instead of the internal rx-submatch-n, which is gone in Emacs 27 and never was intended for public use.
Upvotes: 1