[Bug c++/61135] It seems to be not able to call virtual method of literal object in lambda expression

[lc289dafd7ybme05se at softbank dot ne.jp]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61135

--- Comment #9 from lc289dafd7ybme05se at softbank dot ne.jp ---
right.
i don't know why, but template<class> is also needed, to invoke the error.