[Bug c++/54348] confusing error reported for type mismatch in conditional expression : "error: no match for ternary 'operator?:' in 'false ?"

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54348

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-08-21 
20:24:15 UTC ---
I think clang's "incompatible operand types" is simple and fairly clear