emacs-29 beed746f94: Fix completion when completion-auto-select is set

[Gregory Heytings]

branch: emacs-29
commit beed746f944aba2559192c057ea294233876e99d
Author: Gregory Heytings <gregory@heytings.org>
Commit: Gregory Heytings <gregory@heytings.org>

    Fix completion when completion-auto-select is set
    
    * lisp/minibuffer.el (completion--do-completion): Do not display
    "Complete, but not unique" messages when completion-auto-select is
    set.  Fixes bug#60359.
---
 lisp/minibuffer.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index 6e42296e7b..7a720cf2c0 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -1474,7 +1474,10 @@ when the buffer's text is already an exact match."
               (if (and (eq this-command last-command) completion-auto-help)
                   (minibuffer-completion-help beg end))
               (completion--done completion 'exact
-                                (unless expect-exact
+                                (unless (or expect-exact
+                                            (and completion-auto-select
+                                                 (eq this-command last-command)
+                                                 completion-auto-help))
                                   "Complete, but not unique"))))
 
             (minibuffer--bitset completed t exact))))))))