[Bug c++/81589] Possible False-Positive with decltype

[hunter at openrobotics dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81589

--- Comment #1 from Hunter L. Allen <hunter at openrobotics dot org> ---
Created attachment 41850
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41850&action=edit
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