[Bug c++/63192] non-mutable lambda capture by value on reference does not apply const

[eracpp at eml dot cc]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63192

--- Comment #6 from eracpp <eracpp at eml dot cc> ---
Apologies, it should be `decltype((l))` and `decltype((r))` for the last two
entries in the table.