[Bug c++/61769] const reference value is changed to random by a range-for loop

[theemathas at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61769

--- Comment #5 from theemathas at hotmail dot com ---
Created attachment 33100
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33100&action=edit
"main.ii.gz" preprocessed and compressed code

Since the "main.ii" file exceeds the 1000 KB limit, I'm uploading a compressed
file instead.