https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65043
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid Status|UNCONFIRMED |NEW Last reconfirmed| |2017-06-01 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- Clang does now: narrow.cc:9:9: error: type 'double' cannot be narrowed to 'bool' in initializer list [-Wc++11-narrowing] X x{d}; ^ narrow.cc:9:9: note: insert an explicit cast to silence this issue X x{d}; ^ static_cast<bool>( ) 1 error generated. And EDG gives: "narrow.cc", line 9: error: invalid narrowing conversion from "double" to "bool" X x{d}; ^ 1 error detected in the compilation of "narrow.cc".