Subject: bug#43397: 28.0.50; Adding tool bar items: update tool bar

From: Stefan Monnier <[email-masked]>
Date: Tue, 03 May 2022 11:41:58 -0400

>> This triggers it:
>>
>> (progn
>>   (garbage-collect)
>>   (message "Foo\nfoo\nbar")
>>   nil)
>>
>> This does not:
>>
>> (progn
>>   (message "Foo\nfoo\nbar")
>>   nil)

My crystal ball suggests there's a weak hash-table in here somewhere.

        Stefan