On Fri, Apr 10, 2020 at 5:09 PM João Távora <
joaotavora@gmail.com> wrote:
> leaves me wondering if there isn't a hook ordering bug here. Maybe it's
> just a question of delaying entry in tabulated-list-mode until important stuff
> is set up.
Or maybe all that's needed is this (100% untested) change:
diff --git a/lisp/progmodes/flymake.el b/lisp/progmodes/flymake.el
index 25a2152f00..72171f5f8b 100644
--- a/lisp/progmodes/flymake.el
+++ b/lisp/progmodes/flymake.el
@@ -1378,10 +1378,10 @@ flymake-show-diagnostics-buffer
(source (current-buffer))
(target (or (get-buffer name)
(with-current-buffer (get-buffer-create name)
+ (setq flymake--diagnostics-buffer-source source)
(flymake-diagnostics-buffer-mode)
(current-buffer)))))
(with-current-buffer target
- (setq flymake--diagnostics-buffer-source source)
(revert-buffer)
(display-buffer (current-buffer)))))