[Bug c/82272] RFE: request a warning for ( == ) etc.

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82272

--- Comment #1 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
I think they do have to expand to the tokens 0 and 1.