[Bug c/69746] [6 Regression] diagnostic about non-constant expression not helpful

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69746

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I think it was intentional that we only warn here with -Wshift-overflow=2, but
consider the shift expression as non-constant in any case.