Any opinion on the following matter I posted about two weeks ago? On Thu, Jul 19, 2018 at 7:44 PM, Tadeus Prastowo <tadeus.prastowo@xxxxxxxx> wrote: > Hi! > > Using http://godbolt.org, I see that the following program compiles in > any clang version that supports -std=c++14 switch (>= 3.5) but fails > in any GCC version >= 5.1 while compiles in any GCC version <= 4.9.4 > that supports -std=c++14 switch (>= 4.8.5): > > template<typename T, T v> > struct carrier { > static constexpr T value = v; > }; > > template<typename T> > inline constexpr bool nontype_nontemplate_args_eq(T arg1, T arg2) { > return arg1 == arg2; > } > template<typename T1, typename T2> > inline constexpr bool nontype_nontemplate_args_eq(T1, T2) { > return false; > } > > int fn1() { > return 2; > } > > int fn2() { > return 17; > } > > int main() { > return carrier<bool, nontype_nontemplate_args_eq(&fn1, &fn2)>::value; > } > > Is this GCC bug? > > Thanks. > > -- > Best regards, > Tadeus
