[Bug c++/92402] parsing error in lambda trail return type with decltype, statement expressions and structured bindings

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92402

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Not a regression though, so I'll leave it for GCC 11.