[Bug libstdc++/94051] #include <iosfwd> & <string_view> is not enough for operator<<

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94051

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|rejects-valid               |
           Severity|normal                      |enhancement