1 2 3 4 5 6 7 8 9 10 11
// This should fail deduction, before it produces a candidate. // { dg-do compile { target c++11 } } template <class... T> void f(T... ts); // { dg-message "deduction" } struct B { }; int main() { f<int>(B(), 1); // { dg-error "" } }