[Bug libstdc++/93978] A snippet using views::join fails to compile with -O1, but succeeds with -O0

[ppalka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93978
Bug 93978 depends on bug 94038, which changed state.

Bug 94038 Summary: [9/10 Regression] Compiling with -Wall causes function 
template body to get needlessly instantiated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94038

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED