1 // PR c++/78948 2 // { dg-options -std=c++17 } 3 4 template <int T> sizeof_mismatch()5 void sizeof_mismatch() 6 { 7 static_assert(T == 0, "sizeof mismatch"); 8 } 9 main()10 int main() 11 { 12 if constexpr(sizeof(int*) == sizeof(char*)) 13 ; 14 else 15 sizeof_mismatch<sizeof(int*)>(); 16 } 17